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Locating P/J Connectors

Section 11 - Locating P/J Connectors

Contents

P/J Location Table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2 P/J Location Map 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-7 P/J Location Map 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-8 P/J Location Map 3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-9 P/J Location Map 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-10 P/J Location Map 5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-11 P/J Location Map 6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-12 P/J Location Map 7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-13 P/J Location Map 8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-14 P/J Location Map 9 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-15

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Locating P/J Connectors

Use the table and maps in this section to locate specific P/J connectors within the printer. To find the location of a P/J: 1. Locate the P/J connector number in the first column of the table. 2. Locate the corresponding map and location number, such as M2-5, in the second column. 3. Go to the map (M2) number and locate item number (5).

P/J Location Table P/J 1 12 13 19 20 23 100 101 102 103 104 105 106 107 108 109 127 133 140 141 Map & Number
M2-7 M9-3 M5-4 M1-5 M9-11 M9-7 M9-9 M3-5 M3-7 M3-6 M3-4 M5-5 M4-29 M1-1 M3-1 M3-8 M5-12 M4-11 M5-2 M6-5 M6-4

Connected to...
LVPS (110VAC) Fuser Heat Rods & STS Finisher AC voltage connector Output - Noise Filter PWB AC Drive PWB AC Drive PWB Registration Sensor Take Away Roll 1 Sensor Tray 1 No Paper Sensor Tray 1 Level Sensor Fuser Exit Sensor Tray 1 Paper Size Sensor SOS Sensor MSI Size Sensor MSI No Paper Sensor Face Up Exit Sensor MCU PWB Full Stack Sensor Tray 2 No Paper Sensor Tray 2 Level Sensor

Other end connected to...
Main Switch F52/F53 J23 AC Drive PWB & J600 CE11 & CE12 (110VAC line) F51/F53 AC Hot and AC N P/J12 Fuser Heat Rods & STS P/J459 MCU PWB P/J403 MCU PWB P/J459 MCU PWB P/J459 MCU PWB P/J462 MCU PWB P/J461 MCU PWB P/J456 MCU PWB P/J403 MCU PWB P/J403 MCU PWB P/J462 MCU PWB Toner Sensor P/J462 MCU PWB P/J408 MCU PWB P/J408 MCU PWB

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P/J Location Table continued P/J 142 143 144 200 201 202 203 204 205 207 208 209 210 218 219 232 233 234 235 240 241 400 401 402 Map & Number
M6-1 M6-6 M6-7 M4-13 M4-18 M4-17 M4-19 M5-3 M4-10 M1-6 M3-2 M5-10 M5-1 M5-6 M5-7 M4-32 M4-31 M4-6 M9-6 M6-9 M6-10 M4-3 M4-16 M4-27

Connected to...
Tray 2 Size Sensor Take Away Roll Sensor Tray 2 Left Cover Interlock Switch Registration Clutch Take Away Clutch Feed Clutch 1 Lift Up Motor 1 Fuser Fan Main Motor Scanner Motor Assembly MSI Feed Clutch Offset Motor Exit Gate Solenoid Inverter CW Clutch Inverter CCW Clutch Interlock Switch 2 Interlock Switch 1 CRU Switch 1 and CRU Switch 2 LVPS Fan Tray 2 Feed Clutch Tray 2 Lift Up Motor MCU PWB MCU PWB MCU PWB

Other end connected to...
P/J408 MCU PWB P/J408 MCU PWB P/J607 and P/J408 MCU PWB P/J462 MCU PWB P/J462 MCU PWB P/J462 MCU PWB P/J403 MCU PWB P/J460 MCU PWB P/J460 MCU PWB P/J456 MCU PWB P/J403 MCU PWB P/J462 MCU PWB P/J462 MCU PWB P/J462 MCU PWB P/J462 MCU PWB P/J458 MCU PWB P/J458 MCU PWB P/J407 Laser Diode Driver P/J456 MCU PWB P/J401 MCU PWB P/J408 MCU PWB P/J408 MCU PWB P/J501 & P502 LVPS P/J477 AC Drive P/J235 Fuser Fan P/J422 - ESS Mother PWB

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P/J Location Table continued P/J 403 Map & Number
M4-22

Connected to...
MCU PWB

Other end connected to...
P/J107 MSI Size Sensor P/J108 MSI No Paper Sensor P/J208 MSI Feed Clutch P/J611 Duplex Module P/J612 Mailbox or P612 Finisher P/J480/P/J481 HCF Cabinet PWB P/J456 MCU PWB P/J140 No Paper Sensor 2 P/J141 Level 2 Sensor P/J142 Size 2 Paper Sensor P/J143 Take Away Roll 2 Sensor P/J144 Left Cover 2 Interlock Switch P/J240 Tray 2 Feed Clutch P/J241 Tray 2 Lift Up Motor Type D0 Console P/J430 Laser Diode Driver P/J421 ESS Mother PWB P/J501/502 LVPS PWB P/J417 Control Panel PWB P/J402 MCU PWB ESS Mother PWB ESS Mother PWB P/J606 CRU - CRU Memory P/J106 SOS Sensor P/J207 ROS Motor P/J234 CRU Interlock P/J407 Laser Diode Driver P/J500 HVPS P/J233 Interlocks SW1 and SW2

404 405 406 407 408

M4-25 M4-23 M4-24 M1-2 M4-26

MCU PWB MCU PWB MCU PWB Laser Diode Driver MCU PWB

410 416 417 420 421 422 423 430 454 456

M4-28 M7-6 M2-4 M7-4 M7-5 M7-3 M7-2 M7-7 M1-3 M4-7 M4-2

MCU PWB ESS Mother PWB Control Panel ESS Mother PWB ESS Mother PWB ESS Mother PWB QMS Video Controller Laser Diode Driver MCU PWB MCU PWB

457 458

M4-5 M4-4

MCU PWB MCU PWB

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P/J Location Table continued P/J 459 Map & Number
M4-21

Connected to...
MCU PWB

Other end connected to...
P/J100 Registration Sensor P/J102 No Paper 1 Sensor P/J103 Level 1 Sensor P/J204 Fuser Fan P/J205 Main Motor P/J105 Size Sensor 1 P/J202 Feed Clutch 1 P/J201 Take Away Roll 1 Clutch P/J200 Registration Clutch P/J104 Fuser Exit Sensor P/J601 Face Up Exit Sensor P/J601 Full Stack Sensor P/J601 Exit Gate Solenoid P/J218 Inverter CW Clutch P/J219 Inverter CCW Clutch P/J401 MCU PWB Test output connector P/J478 AC Drive PWB P/J457 MCU PWB P/J420 ESS Mother PWB P/J400 MCU PWB P/J420 ESS Mother PWB P/J400 MCU PWB P/J462 MCU PWB P/J462 MCU PWB

460 461 462

M4-9 M4-20 M4-12

MCU PWB MCU PWB MCU PWB

477 478 499 500 501 502 600 601

M9-10 M9-8 M1-4 M4-1 M2-2 M9-4 M2-17 M9-5 M5-9 M5-8

AC Drive PWB AC Drive PWB Test output connector HVPS LVPS LVPS Fuser STS P109 Face Up Exit Sensor P133 Full Stack Sensor P210 Exit Gate Solenoid P218 Inverter CW Clutch P219 Inverter CCW Clutch P/J604 MSI P107 MSI Size Sensor J108 MSI No Paper Sensor P200 MSI Feed Clutch CRU - CRU Memory

602 603 604

M5-11 M3-9 M3-3

P/J642 MCU PWB P/J403 MCU PWB P/J403 MCU PWB

606

M4-8

P/J454 MCU PWB

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P/J Location Table continued P/J 607 Map & Number
M6-8

Connected to...
P/J143 Take Away Roll Sensor P/J144 Tray 2 Left Cover Interlock Switch P/J473 Duplex PWB

Other end connected to...
P/J408 MCU PWB

611 A,B 612 A,B 613 A~D F51~ 54 F55 F56 F 5230 F 5231 BTR CB DTS DB T4

M8-6

P/J404 MCU PWB

M8-5

P/J800 Mailbox PWB P/J830 Finisher PWB P/J406 MCU PWB

P/J405 MCU PWB

M8-7

P/J480 Finisher PWB P/J481 Finisher PWB P/J19 Noise Filter PWB P/J20 AC Drive PWB P/J1 LVPS PWB AC Power Cord Hot AC Power Cord Neutral P/J458 MCU PWB

M9-1

Main Power Switch

M9-13 M9-12 M4-14 M6-3 M4-15 M6-2 M6-11 M8-4 M6-13 M8-3 M6-12 M8-1 M8-2 M9-2

Noise Filter PWB Noise Filter PWB Main Interlock Switch

Main Interlock Switch

P/J458 MCU PWB

Bias Transfer Roll Charge Roll Detack Saw Magnet Roll Frame Ground

HVPS HVPS HVPS HVPS P/J1 LVPS PWB

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P/J Location Map 1

SER200F

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P/J Location Map 2

SER201XA

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P/J Location Map 3

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P/J Location Map 4

SER204XA

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P/J Location Map 5

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P/J Location Map 6

SER221F

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P/J Location Map 7

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P/J Location Map 8

SER222XA

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P/J Location Map 9

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Parts List

Section 12 - Parts List
PL1.1 PL1.2 PL1.3 PL2.1 PL2.2 PL3.1 PL3.2 PL3.3 PL3.4 PL3.5 PL3.6 PL3.7 PL4.1 PL4.2 PL4.3 PL4.4 PL5.1 PL5.2 PL6.1 PL6.2 PL6.3 PL7.1 PL7.2 PL8.1 PL9.1 PL9.2 PL9.3 PL9.4 PL10.1 PL10.2 PL11.1 PL11.2 PL11.3 PL11.4

Contents

Top Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-4 Front Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-6 Rear, Left, and Right Covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-8 Tray Unit - Paper Stack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-10 Tray Unit - End Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-12 Tray Interface - Tray 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-14 Paper Pick Up - Tray 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-16 Retard and Take Away - Tray 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-18 Tray Interface - Tray 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-20 Paper Pick Up - Tray 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-22 Retard and Take Away - Tray 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-24 Feed Drive Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-26 Multi Sheet Inserter and MSI/Duplex Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-28 MSI Feeder Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-30 Upper Feeder Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-32 MSI Tray Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-34 Tray 1 Frame and Left Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-36 Tray 2 Frame and Left Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-38 Registration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-40 Left Upper Cover Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-42 Transport Chute Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-44 ROS Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-46 Xerography and Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-48 Fuser Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-50 Exit Lower Chute . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-52 Offset Roller. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-54 Exit Upper Chute Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-56 Exit Drive Assembly. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-58 Main Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-60 Fuser Drive Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-62 Power Inlet and LVPS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-64 HVPS and MCU PWB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-66 ESS Assembly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-68 Harness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-70

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Parts List

Section 12 - Parts List
Using the Parts List 1. The numbers shown in each illustration correspond to the parts list number for that illustration. 2. Throughout this manual, parts are identified by the prefix "PL", followed by a number, a decimal point, and another number. For example, PL3.12 means the part is item 12 of parts list 3. 3. The capital letters "C", "E", "KL", and "S" shown in an illustration stand for C-ring, E-ring, Clamp, and Screw, respectively. 4. A shaded triangle w in an illustration indicates the item is part of an assembly. 5. The notation "with X~Y" following an part name indicates an assembly that is made up of components X through Y. For example, "1 (with 2~4)" means part 1 consists of part 2, part 3, and part 4. 6. The symbol $ following a part name indicates the part is an FX Recommended Part and is constantly stocked and readily available. Other parts may be stocked according to the needs of each individual OEM client. 7. An asterisk * following a part name indicates the page contains a note about this part. 8. The notation "J1<>J2 and P2" is attached to a wire harness. It indicates that connector jack 1 is attached to one end of the wire harness and connector jack 2 is attached to the other end that is plugged into plug 2. 9. An RRP number appears at the end of a part line if the technical manual contains a removal and replacement procedure for that part or module.

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Parts List

PL1.1 Top Cover Assembly
7 6
(J204)

8

PL11.4.23

PL11.3.16
(J417)

4

s

3

s 9

1 (with 2,3) 2 s

s

FR

ON

T

SER501FC

SER501FC

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Parts List

PL1.1 Top Cover Assembly
1. COVER ASSEMBLY (with 2 and 3) 2. TOP COVER 3. LABEL SWITCH 4. CONSOLE PANEL 5. - 6. COVER ESS 7. STOPPER 8. FAN ASSEMBLY FUSER 9. COVER-FUSER FULL

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Parts List

PL1.2 Front Cover

SER502XB

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Parts List

PL1.2 Front Cover
1. COVER ASSEMBLY FL 2. SPRING TORSION 3. COVER F/R 4. PLATE MAGNET 5. DUCT BOTTOM 6. - 7. - 8. STUD DOCKING 9. SPRING EME FRONT 10. BRACKET DOCKING LEFT 11. - 12. BRACKET DOCKING REAR 99. KIT TRAY 2 MOUNTING (8, 10, 12)

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Parts List

PL1.3 Rear, Left, and Right Covers

SER503XB

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Parts List

PL1.3 Rear, Left, and Right Covers
1. COVER INNER, LH 2. COVER RH 3. COVER ASSEMBLY, REAR OEM 4. COVER REAR 1TM, OEM

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Parts List

PL2.1 Tray Unit - Paper Stack

8
E

1 (with2~18,PL2.2) 2 3

7 9

E

10

s PL2.2.1

11 s

s s 14 18
E

17 12 PL2.2.2 6
E

17 13

s

s 5

s

s

4

16

F

T RON

15 s

SER504FB

SER504FB

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Parts List

PL2.1 Tray Unit - Paper Stack
1. TRAY ASSEMBLY (with 2 ~ 18 and PL2.2) 2. PLATE BOTTOM 3. PAD BOTTOM 4. PLATE TONGUE 5. SHAFT ASSEMBLY - TONGUE 6. BEARING 7. GUIDE ASSEMBLY - SIDE 8. LEVER 9. SHAFT 10. SPRING - COMP 11. PLATE SIDE 12. ACTUATOR 13. LINK 14. SPRING - TORSION 15. STOPPER L/H 16. HOUSING - TRAY 17. WASHER 18. WASHER - SIDE GUIDE

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Parts List

PL2.2 Tray Unit - End Guide

SER505XA

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Parts List

PL2.2 Tray Unit - End Guide
1. GUIDE ASSEMBLY - END 2. PLATE ASSEMBLY - END 3. ACTUATOR ASSEMBLY 4. CABLE ASSEMBLY 5. SPRING - EXTENSION 6. PULLEY 7. GUIDE ACTUATOR 99. KIT CASSETTE CABLES (with 4 (Qty 2) and 5 (Qty 2)

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Parts List

PL3.1 Tray Interface - Tray 1

SER506XD

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Parts List

PL3.1 Tray Interface - Tray 1
All items, except item 7, in this list can be used with both Tray 1 and Tray 2. Item 7 can be used only with Tray 1.

1. SW ASSEMBLY - PS 2. MOTOR ASSEMBLY 3. ACTUATOR - SNR 4. SUPPORT ACTUATOR 5. PHOTO INTERRUPTER 6. -7. CHUTE ASSEMBLY FRONT, 1T (for Tray 1 only) 8. STOPPER TRAY, F 9. STOPPER TRAY, R 10. SPACER, L 11. LINK STOPPER 12. SPRING TORSION 99. KIT ACTUATOR SENSOR ASSY (with 3 and 4)

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Parts List

PL3.2 Paper Pick Up - Tray 1

SER507XD

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Parts List

PL3.2 Paper Pick Up - Tray 1
All items, except items 3 and 4, in this list can be used with both Tray 1 and Tray 2. Items 3 and 4 can be used only with Tray 1.
1. GEAR - 46T M/N 2. CLUTCH ASSEMBLY 3. GEAR ASSEMBLY 28T M/N (for Tray 1 only) 4. CLUTCH ONE-WAY (for Tray 1 only) 5. FEEDER ASSEMBLY M/N, (with 6 ~ 14) 6. ROLL ASSEMBLY 7. CLUTCH ASSEMBLY O.W. 8. CLUTCH GEAR 25T 9. BEARING 10. SHAFT FEED M/N 11. GEAR 31T 12. GEAR 25T 13. SUPPORT ASSEMBLY NUDGER 14. BEARING 97. KIT TRAY 1 CLUTCH (1 ~ 4) 98. KIT FEED ROLL (with 6, Qty 6) 99. KIT PICK UP GEAR TRAY 1 (with 1 and 3)

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Parts List

PL3.3 Retard and Take Away- Tray 1

SER508XE

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Parts List

PL3.3 Retard and Take Away- Tray 1
1. RETARD ASSEMBLY, 4 (with 2 ~8) 2. GEAR 22T 3. SHAFT ASSEMBLY RET 4. BEARING 5. ROLL ASSEMBLY 6. SPACER 7. CLUTCH ASSEMBLY - FRICTION 8. SUPPORT RETARD 9. BEARING 10. GEAR 22 11. SPACER 12. GEAR STOPPER 13. BEARING, R 14. BEARING, C 15. ROLLER ASSEMBLY S/F 16. BEARING 17. BEARING 18. CHUTE ASSEMBLY FEED, OUT 19. CHUTE ASSEMBLY FEED, IN 20. GEAR 22/20, IOT H/N 21. SUPPORT ASSEMBLY, SPRING 22. SPRING 23. RETARD FRAME 98. RETARD ASSEMBLY TRAY 1 HIGH (with 1 and 9 ~ 23) 99. KIT TAKE AWAY GEAR TRAY 1 (with 2, 10, and 20)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-19

Parts List

PL3.4 Tray Interface - Tray 2

SER509XD

12-20

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL3.4 Tray Interface - Tray 2
All items, except item 7, in this list can be used with both Tray 1 and Tray 2. Item 7 can be used only with Tray 2.

1. SW ASSEMBLY PS 2. MOTOR ASSEMBLY 3. ACTUATOR - SNR 4. SUPPORT ACTUATOR 5. PHOTO INTERRUPTER 6. -7. CHUTE ASSEMBLY FRONT, 2T (for Tray 2 only) 8. STOPPER, TRAY F 9. STOPPER, TRAY R 10. SPACER, L 11. LINK STOPPER 12. SPRING TORSION 99. KIT ACTUATOR SENSOR ASSY (with 3 and 4)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-21

Parts List

PL3.5 Paper Pick Up - Tray 2

SER510XD

12-22

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL3.5 Paper Pick Up - Tray 2
All items, except items 3 and 4, in this list can be used with both Tray 1 and Tray 2. Items 3 and 4 can be used only with Tray 2 and the High Capacity Feeder.

1. GEAR 46T M/N 2. CLUTCH ASSEMBLY 3. GEAR 28T M/N (for Tray 2 and High Capacity Feeder only) 4. BEARING FEED (for Tray 2 and High Capacity Feeder only) 5. FEEDER ASSEMBLY M/N, (with 6 ~ 14) 6. ROLL ASSEMBLY 7. CLUTCH ASSEMBLY OW 8. CLUTCH GEAR 25T 9. BEARING 10. SHAFT FEED M/N 11. GEAR 31T 12. GEAR 25T 13. SUPPORT ASSEMBLY NUDGER 14. BEARING 97. KIT TRAY 2 CLUTCH (with 1 ~ 4) 98. KIT FEED ROLL (Qty 6 of item 6) 99. KIT PICKUP GEAR TRAY 2 (with 1 and 3)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-23

Parts List

PL3.6 Retard and Take Away - Tray 2

SER511XE

12-24

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL3.6 Retard and Take Away - Tray 2
1. RETARD ASSEMBLY, (with 2 ~ 8) 2. GEAR 22T 3. SHAFT ASSEMBLY RET 4. BEARING 5. ROLL ASSEMBLY 6. SPACER 7. CLUTCH ASSEMBLY - FRICTION 8. SUPPORT RETARD 9. - 10. GEAR 22 11. BEARING 12. GEAR STOPPER 13. -14. -15. ROLL ASSEMBLY, T/A 16. -17. BEARING 18. CHUTE - F/O, 1TM,E 19. CHUTE FEED IN 20. GEAR 22/20, C M/N 21. -22. SPRING 23. BRACKET 98. KIT RETARD TAKEAWAY TRAY 2 (with 1, and 10~23) 99. KIT TAKE AWAY GEAR TRAY 2 (with 2, 10, and 20)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-25

Parts List

PL3.7 Feed Drive Transmission

SER512XE

12-26

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL3.7 Feed Drive Transmission
1. GEAR 16T 2. GEAR 30T 3. SHAFT C/L T/A 4. - 5. SUPPORT C/L T/A 6. GEAR 31T 7. GEAR 33T 8. GEAR 16/22 9. LINK ASSEMBLY 10. SPRING TORSION 11. BEARING 12. HARNESS CLAMP 99. KIT FEED DRIVE REPAIR (with 1, 2, and 6 ~ 11)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-27

Parts List

PL4.1 Multi Sheet Inserter and MSI/Duplex Support

6 PL11.4.15
(P603)

2

3

s 4 s s s
(J604)

s

5

7 (with 8~12,PL 4.2) 8 s s s

FR

ON

T

11

s 9 s

s

1

PL4.2 12 10

PL4.4
SER513FC

SER513FC

12-28

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL4.1 Multi Sheet Inserter and MSI/Duplex Support
1. SUPPORT FRONT COVER 2. SUPPORT REAR COVER 3. MSI/DUPLEX SUPPORT ASSEMBLY 4. HARNESS ASSEMBLY DRAWER (J603 <> J604) 5. SPRING, DAMPER F 6. SPRING DAMPER R 7. MULTI SHEET INSERTER ASSEMBLY (with 8 ~ 12 and PL4.2) 8. MSI TOP COVER 9. MULTI SHEET TRAY SUPPORT 10. MULTI SHEET INSERTER HINGE STUD 11. MULTI SHEET TRAY SPRING 12. MSI HARNESS CLAMP

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-29

Parts List

PL4.2 MSI Feeder Assembly

3 2
E

17 13 4
E

15 1 (with 2~17,PL 4.3)

S S S

PL 4.3 PL 4.3.13 15

12 7 5 6
S S S S

E

8

9 11
E

14

10 16

FR

ON

T

SER514FB

SER514FB

12-30

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL4.2 MSI Feeder Assembly
1. MSI FEEDER ASSEMBLY 2. MSI LINK GEAR 3. MSI DRIVE GEAR ASSEMBLY 4. MSI DRIVE LINK SPRING 5. MSI TIE PLATE 6. MSI PAD 7. MSI PAD PIN 8. MSI PAD SHAFT 9. MSI PAD SPRING 10. MSI PAPER GUIDE 11. MSI BRACKET 12. MSI HOOK BRACKET FRONT 13. MSI HOOK BRACKET REAR 14. LATCH - FRONT 15. MULTI SHEET INSERTER HOOK SPRING 16. MSI LOWER CHUTE 17. LATCH - REAR

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-31

Parts List

PL4.3 Upper Feeder Assembly

(J208)
E

2 3

13 1 (with 2~26)

(P604)

4
(J108)

PL4.4.4
E

12

(P107)

(P208)
S

S

26

PL4.1.12 5 6
E

8
E

12
E

15 23 24 25

7

8 9 10 11
S

16 17 18
E

20 21 22 19
SER515FB E E

19 14 (with 15~25)

SER515FB

12-32

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL4.3 Upper Feeder Assembly
1. UPPER FEEDER ASSEMBLY (with 2 ~ 26) 2. MSI FEED CLUTCH 3. MSI FEED BEARING REAR 1 4. MSI FEED SHAFT 5. MSI FEED GEAR 6. MSI FEED BEARING REAR 2 7. MSI FEED SPRING 8. MSI FEED BEARING FRONT 9. MSI FEED ROLLER 10. MSI NO PAPER SENSOR 11. MSI NO PAPER SENSOR BRACKET 12. MSI STOPPER 13. MSI WIRE HARNESS (P604 < > J108/P107/P208) 14. MSI NUDGER ROLLER ASSEMBLY (with 15 ~ 25) 15. MSI NUDGER ROLLER SUPPORT 16. MSI NUDGER GEAR COVER 17. MSI NUDGER GEAR 18. MSI NUDGER BEARING REAR 19. MSI GATE 20. MSI NUDGER ROLLER BEARING FRONT 21. MSI NUDGER ROLLER SHAFT 22. MSI NUDGER ROLLER 23. MSI FRICTION CLUTCH 24. MSI FRICTION CLUTCH SPACER 25. MSI FRICTION CLUTCH GEAR 26. UPPER FEEDER FRAME

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-33

Parts List

PL4.4 MSI Tray Assembly

SER516XB

12-34

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL4.4 MSI Tray Assembly
1. MSI TRAY ASSEMBLY (with 2 ~ 9) 2. MSI PAD 3. MSI SIDE GUIDE 4. MSI SIZE SENSOR ASSEMBLY 5. MSI SIZE GUIDE SPRING 6. MSI SIZE GUIDE LINK 7. MSI TRAY LOWER COVER 8. MSI TRAY 9. MSI TRAY UPPER COVER

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-35

Parts List

PL5.1 Tray 1 Frame and Left Cover

(J101)

12

PL11.4.15 PL1.2.9
S S S

11
S S S

1 (with 2~7)

7 5 4 6 2 3 5 4 2

3

13

S

9

S

FRO

NT
S

S

10

8 (with 9,10,13)
SER517FB

SER517FB

12-36

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL5.1 Tray 1 Frame and Left Cover
1. PINCH ROLL ASSEMBLY (with 2 ~ 7) 2. HOLDING SPRING 3. SHAFT SPRING 4. CENTER BEARING 5. END BEARING 6. PINCH ROLLER 7. PINCH ROLLER BRACKET 8. COVER ASSEMBLY L/H, LOW (with 9, 10, and 13) 9. GROUNDING METAL 10. LEFT MIDDLE COVER 11. FRAME LH 12. TAKE AWAY SENSOR 1 13. TAKE AWAY SENSOR SHIELD

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

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Parts List

PL5.2 Tray 2 Frame and Left Cover

S

17
S

16
(J144)
S

17 22
S

(J607)

15
(J143)

PL11.4.13 19

20

18
S S S

1 (with 2,3,9,10,11,14,23) 14 3 (with 4~8,21) 9

S S

S

8 4 12

21 4 5 5 7 11 13
S S

6

21 10
S

S

7
S

23

2
S SER518FC

SER518FC

12-38

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL5.2 Tray 2 Frame and Left Cover
1. LEFT LOWER COVER ASSEMBLY (with 2, 3, 9 ~11, 14, and 23) 2. LEFT LOWER COVER 3. PINCH ROLL ASSEMBLY (with 4 ~ 8, and 21) 4. PINCH ROLL END BEARING 5. PINCH ROLL CENTER BEARING 6. PINCH ROLLER 7. PINCH ROLL SPRING 8. PINCH ROLL BRACKET 9. LEFT LOWER COVER HANDLE ASSEMBLY 10. FRONT FRAME 11. REAR FRAME 12. FRONT HINGE 13. REAR HINGE 14. FEED OUT CHUTE 15. LEFT LOWER COVER INTERLOCK SWITCH 16. TRAY 2 WELL TIE PLATE 17. SPRING - EME 18. CAP 19. TAKE AWAY SENSOR 20. SUPPORT - REAR 21. WASHER 22. INTERLOCK/SENSOR HARNESS (J607 < > J143/J144) 23. TAKE AWAY SENSOR SHIELD

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

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Parts List

PL6.1 Registration

5

4 (with 5,6)

6 8 7
(J200)
S

PL11.4.18

PL11.4.21
E

(J100)

1
S

E

2

S

3

S

FR

ON

E

T
2 9
SER519FB

SER519FB

12-40

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL6.1 Registration
1. CLUTCH ASSEMBLY REGISTRATION 2. BEARING 3. ROLLER ASSEMBLY REGISTRATION 4. CHUTE ASSEMBLY REGISTRATION ( 5 and 6) 5. CHUTE REGISTRATION 6. ELIMINATOR 7. SENSOR 8. RESISTOR ASSEMBLY 9. FRAME - L/H

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-41

Parts List

PL6.2 Left Upper Cover Assembly

3 (with 4~14,PL 6.3) 2

13 12 7 (with 8~13) 10 11 9 8 8 6 5 1

6

13

14
S

S

S

S

S S

S

4

FR

PL 6.3

ON

14

T
SER520FA

SER520FA

12-42

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL6.2 Left Upper Cover Assembly
1. SHAFT - HINGE 2. SHAFT - HINGE REAR M/N 3. COVER ASSEMBLY L/H, (with 4 ~ 14, PL 6.3) 4. CHUTE LOWER 5. GUIDE PAPER 6. SPRING COMP 7. CHUTE ASSEMBLY L/H (with 8 ~ 13) 8. SPRING EXTENSION 9. ROLLER ASSEMBLY - REGISTRATION L/H 10. CHUTE ASSEMBLY - REGISTRATION L/H 11. GUIDE PAPER 12. GUIDE PAPER 13. PULLEY 14. SUPPORT - L/H COVER

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-43

Parts List

PL6.3 Transport Chute Assembly

SER521F

12-44

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL6.3 Transport Chute Assembly
1. BTR SLEEVE SPRING IN 2. TRANSPORT CHUTE 3. PLATE ELIMINATOR 4. BTR SLEEVE SPRING OUT 5. BTR SLEEVE 6. TRANSPORT CHUTE SPRING 7. TRANSPORT CHUTE ROD 8. TRANSPORT CHUTE INLET 9. COVER ASSEMBLY L/H, 10. PAD - 1 11. BRACKET - L/H 12. PLATE - CONTACT, L/H 13. PLATE - CONTACT - L/H, C 14. FRAME - L/H, F 15. FRAME - L/H, R 16. HANDLE ASSEMBLY - L/H

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-45

Parts List

PL7.1 ROS Assembly

PL11.4.12

(J407) (J106) (J207)
S

PL11.3.15

(J430)
S

S

(J416)
S

1

FR

ON

T
SER522FC

SER522FC

12-46

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL7.1 ROS Assembly
1. ROS ASSEMBLY

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-47

Parts List

PL7.2 Xerography and Development

PL11.4.20
(J232) (F5230) (J233)

23 (with 24,25) 25 28
S

(F5231)

S S S S

16 (with 17~20) 20

(J458)

19
(J234)
S

24
S

20 19
S

27
(J127)

14

PL11.4.12 29

(J454)
S

17

(J606) S

15

18 PL11.2.26
S

22

15

PL11.2.26

10

11

9

E

12 13

8 (with 9~11) 5 7 6 3 4 21 30

1 (with 2~7) 3 2

FR

ON

T

PL 6.3

SER523FC

SER523FC

12-48

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL7.2 Xerography and Development
1. BTR ASSEMBLY (with 2 ~ 7) 2. BTR FRONT LEVER 3. BTR ROLL 4. BTR 5. BTR POSITIONING PIN 6. BTR GEAR 7. BTR GEAR LEVER 8. BTR/DTS GUIDE ASSEMBLY (with 9 ~ 11) 9. BTR/DTS GUIDE BRACKET 10. BTR LEAD PLATE 11. DTS LEAD PLATE 12. DTS LINK ROD 13. DTS LINK SPRING 14. TONER EMPTY SENSOR 15. TONER SENSOR SPRING 16. CRU CONNECTOR ASSEMBLY (with 17 ~ 20) 17. CRU CONNECTOR (J454 < > J606) 18. CRU CONNECTOR BRACKET 19. CRU CONNECTOR SPRING 20. STUD SCREW 21. BTR GUIDE 22. CB ASSEMBLY 23. CRU INTERLOCK SWITCH ASSEMBLY (with 24 and 25) 24. CRU INTERLOCK SWITCH BRACKET 25. CRU INTERLOCK SWITCH ASSEMBLY 26. - 27. PLATE CONTACT C 28. PLATE CONTACT D 29. PWB STUD 30. EP CARTRIDGE (Customer Replaceable Unit - CRU)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-49

Parts List

PL8.1 Fuser Assembly

SER591F

12-50

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL8.1 Fuser Assembly
1. FUSER ASSEMBLY - 115V (Customer Replaceable Unit - CRU) FUSER ASSEMBLY - 220V (Customer Replaceable Unit - CRU)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-51

Parts List

PL9.1 Exit Lower Chute

SER526XE

12-52

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL9.1 Exit Lower Chute
1. TRANSPORT ASSEMBLY FULL (with PL9.1, PL9.2, PL9.3, and PL9.4) 2. SOLENOID ASSEMBLY 3. LINK - SOLENOID 4. SPRING 5. OFFSET MOTOR 6. LOWER CHUTE ASSEMBLY (with 7 ~ 15) 7. PINCH ROLLER SPRING FRONT 1 8. PINCH ROLLER SPRING REAR 1 9. PINCH ROLLER SPRING FRONT 2 10. PINCH ROLLER FRONT 11. PINCH ROLLER REAR 12. FUSER EXIT SENSOR 13. LOWER CHUTE 14. ELIMINATOR 15. PINCH ROLL SPRING REAR 2 16. EXIT SENSOR 17. EXIT ACTUATOR 18. EXIT SENSOR SPRING 19. EXIT SENSOR BRACKET 20. BRACKET ASSEMBLY - FRONT 21. LOWER CHUTE - FACE UP 22. FRAME ASSEMBLY - REAR 23. EXIT HARNESS (J601 < > J109/J133/J210)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-53

Parts List

PL9.2 Offset Roller

7

8

K

9 5 11
K

10

6 12

13
K

K

4 (with 5~12)

3 1

1

PL 9.1.13

FR

2

ON

T
PL 9.1.1
E

E

1

1
SER527FA

SER527FA

12-54

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL9.2 Offset Roller
1. BEARING 2. ROLLER ASSEMBLY - EXIT FUT 3. GEAR - 19 ASSEMBLY 4. OFFSET ROLLER ASSEMBLY (with 5 ~ 12) 5. OFFSET RACK 6. OFFSET BRACKET 7. OFFSET ROLLER SLEEVE 8. OFFSET ROLLER 9. OFFSET ROLLER BEARING REAR 10. OFFSET ROLLER BEARING FRONT 11. OFFSET SHAFT 12. OFFSET SHAFT PIN 13. GEAR - 19

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-55

Parts List

PL9.3 Exit Upper Chute Assembly

PL9.1.23 4
(J133)

s 3

2 s 16

1 (with 2~16)

15

s

4

6 10 11 8 7 9 13 12 s 14 s s 5

PL9.1.22

PL9.1.21 s

PL9.1.20

FR

ON

T
SER528FB

SER528FB

12-56

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL9.3 Exit Upper Chute Assembly
1. CHUTE ASSEMBLY - UPPER (with 2 ~ 16) 2. SWITCH ASSEMBLY 3. PLATE - TIE 4. SPRING PLATE 5. SPRING ASSEMBLY - PINCH, H 6. SPRING ASSEMBLY - PINCH, I 7. PINCH ROLLER, FRONT 8. PINCH ROLLER, REAR 9. EXIT UPPER CHUTE 10. GUIDE PAPER 11. GUIDE PAPER 12. EXIT MIDDLE CHUTE 13. EXIT GATE 14. EXIT GATE SPRING 15. SPRING ASSEMBLY - PINCH, J 16. SPRING ASSEMBLY - PINCH, K

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-57

Parts List

PL9.4 Exit Drive Assembly

SER529XE

12-58

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL9.4 Exit Drive Assembly
1. EXIT DRIVE ASSEMBLY (with 2 ~ 19) 2. EXIT DRIVE SUPPORT 3. EXIT DRIVE IDLER PULLEY 4. EXIT GEAR 1 5. EXIT GEAR 2 6. EXIT GEAR 2 BRACKET 7. EXIT IDLER GEAR 8. EXIT RATCHET SPRING 9. INVERTER CCW GEAR 10. INVERTER CLUTCH 11. INVERTER CCW SHAFT 12. BEARING 13. INVERTER CW GEAR 14. - 15. INVERTER CW SHAFT 16. INVERTER EXIT GEAR REAR 17. INVERTER EXIT GEAR FRONT 18. INVERTER BRACKET 19. EXIT WIRE HARNESS (J602 < > J218/J219)

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-59

Parts List

PL10.1 Main Drive Assembly

1

PL6.1.8
S

PL10.2.13

S S S

2
(J205)
S S

(P204)

PL11.4.23
(J460)
SER530FC

SER530FC

12-60

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL10.1 Main Drive Assembly
1. MAIN DRIVE ASSEMBLY 2. HARNESS CLAMP

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-61

Parts List

PL10.2 Fuser Drive Assembly
1 (with 2~9) 5
E

PL11.4.21 2 6 8 4 3
S S

(J23)
S

(J600)

(P12)
S S

7 12
(FB)

13

9
(P104)

14

15
(P602)

11

10

SER531FE

SER531FE

12-62

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL10.2 Fuser Drive Assembly
1. FRAME ASSEMBLY EXIT REAR (with 2 ~ 9) 2. GEAR 22T 3. SPRING 4. BRACKET ASSEMBLY 5. BRACKET 6. SPRING - EXIT 7. BRACKET 8. FRAME ASSEMBLY - EXIT, REAR 9. STOPPER HOOK 10. HARNESS CLAMP 1 11. HARNESS CLAMP 2 12. HARNESS CLAMP 3 13. DRAWER CONNECTOR (P12 < > J23/J600) 14. CONNECTOR P104 15. CONNECTOR P602

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-63

Parts List

PL11.1 Power Inlet and LVPS
7
S

(J420) (F51~54) (J1) (J400)

8

S

PL11.4.12
(J501) (J502)
S S

6 PL11.4.12

(J20)

11
S

(J401) (J19)
S

(J235)
S

(J13)

10 9 4
S S

5
(P478)
S S

3
S S

(P499)

5 4
(F56)

PL11.2.21

S S S

(F55)

1

2
SER532FC

SER532FC

12-64

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL11.1 Power Inlet and LVPS
1. POWER INLET CONNECTOR 2. NOISE FILTER PWB 120 - NOISE FILTER PWB 220 3. BRACKET - N/F 4. PWB STUD 5. HARNESS CLAMP 6. MAIN POWER HARNESS (F51~F54 / J1 < > J13/J19/J20) 7. MAIN SWITCH 8. BRACKET ASSEMBLY SWITCH 9. OUTLET 10. BRACKET FINISHER 11. PS ASSEMBLY -M4 120V - PS ASSEMBLY -M4 220V

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-65

Parts List

PL11.2 HVPS and MCU PWB

SER533FF

12-66

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL11.2 HVPS and MCU PWB
1. AC DRIVER PWB 120 - AC DRIVER PWB 220 2. - 3. - 4. HVPS 5. MCU ASSEMBLY (with 6 ~ 8) 6. MCU PWB 7. BRACKET MCU 8. COVER MCU 9. - 10. LEFT COVER INTERLOCK SWITCH 11. INTERLOCK SWITCH BRACKET 12. INTERLOCK SWITCH LEVER 13. SUPPORT HARNESS 14. HARNESS CHANNEL 15. - 16. - 17. HARNESS CLAMP 2 18. PWB SUPPORT 19. HARNESS CLAMP 4 20. BRACKET AC - DRIVE 21. AC DRIVE HARNESS (J478 < > P499) 22. HCF CONNECTOR 23. DUPLEX UNIT CONNECTOR 24. MAIL BOX CONNECTOR 25. OPTION CONNECTOR BRACKET 26. HARNESS - ASSEMBLY, EXIT 27. TRANSFORMER 220V

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

12-67

Parts List

PL11.3 ESS Assembly
(J501) (J400) (J502)

PL11.4.12
(J417)

1 (with 2~9,12)
S

16
S

C 18 17
(J402) (J421)

(P430)

S S S S

S

S

S S S S S S S

S

15
(P416)

11

(J420) (J422)
S S S S

S S S

10
(P423)

3 PL11.4.12
(J423)
S S

12

13 2
S S S

12
(J424)
S

4
S S

12 C 12
S S

7
S S S

14

6 5 5
S

S

B A B A 8
S S S S

9

FR

ON

T

SER534FE

SER534FE

12-68

QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

Parts List

PL11.3 ESS Assembly
1. ESS ASSEMBLY - (with 2 ~ 9, and 12) 2. BRACKET ASSEMBLY - PWB MOTHER 3. ESS MOTHER PWB 4. BUSH SADDLE 5. GUIDE 6. FAN ASSEMBLY 7. BRACKET - FAN 8. BOX ASSEMBLY - ESS 9. PANEL - REAR 10. COVER - ESS 11. COVER - SIMM 12. CLAMP (4) 13. QMS Video Controller 14. ESS DRAWER PANEL 15. HARNESS ASSEMBLY ROS V (P416 < > P430) 16. HARNESS ASSEMBLY CONSOLE 17. CORE 18. CLAMP+

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PL11.4 Harness

(P458) (P457) (P400) (P456)

(P460)

s

(P454) (P127) (P462) (P401) (P461) (P459) (P403)

(DTS) s (FB)
(P500)

s s (J457)
(P405) (P406) (P404) (P402) (P408) (P410) (J460)

24
(J500)

(CB)

(BTR) s

PL7.2.17
(J606)

23
(P204)

(J462)

21

(J454) (P209) (P602) (J233) (J232)

(J205)

12
(J420) (J422) (J501) (J207) (J106) (J502) (P234) (J401) (J407) (J499) (P235) (J477) (J456) (J402) (J400) (J478) (P201) (P202)

(P601) (P600) (P104) (P200) (J458)

20
(F5231)

(J461)

19

(F5230)

(J105) (J459)

18
(J103) (J405)

13
(J408) (J140) (J404) (J141) (J142) (P607) (P240) (J241)

17
(J100) (J612A)

(J102)

16
(J611A) (J611B)

(J612B)

(J406)

14

(J403)

(J603)

(J613A) (J613B) (J613C) (J613D)

15

(J203) (J101)

SER564FC

SER564FC

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PL11.4 Harness
1. - 2. - 3. - 4. - 5. - 6. - 7. - 8. - 9. - 10. - 11. - 12. HARNESS ASSEMBLY - DC MAIN (LVPS: J400/J420< >J501/J502, FUSER; J401< >J477/P235, ESS MOTOR; J402< >J422, ROS; J456< >J106/J207/P234/J407, TEST; J478< >P499) 13. HARNESS ASSEMBLY - OEM 1TM REAR (J408< >J140/J141/J142/P607/P240/J241) 14. HARNESS ASSEMBLY - I/F, TRAY (J406< >J613A/B/C/D) 15. HARNESS ASSEMBLY - BOTTOM (J403< > J101/J203/J603) 16. HARNESS ASSEMBLY - I/F, DUPLEX (J404< >J611A/B) 17. HARNESS ASSEMBLY - I/F, OUTPUT (J405< >J612A/B) 18. HARNESS ASSEMBLY - REGISTRATION SENSOR (J459< >J100/J102/J103) 19. HARNESS ASSEMBLY - SIZE, EXIT (J461< >J105) 20. HARNESS ASSEMBLY - INTERLOCK SWITCH (J458< >J232/J233/F5230/F5231) 21. HARNESS ASSEMBLY - DC REAR, EXIT (J462< >P104/P200/P201/P202/P209/P600/P601/P602) 22. - 23. HARNESS ASSEMBLY - MAIN MOTOR (J460< >P204/J205) 24. HARNESS ASSEMBLY - HVPS (J457< >J500)

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13. 14. 15. 16. Principles of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-1 Wiring Diagrams and Signal Information . . . . . . . . . . . . . . . . . . . . . . . . 14-1 Printer Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-1 Glossary of Terms, Acronyms, and Abbreviations . . . . . . . . . . . . . . . 16-1

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Principles of Operation

Section 13 - Principles of Operation

Contents

1- Printer Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3 2- Printer Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-6 QMS 3260/4032 Error Code Table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-17 3- Mechanical Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-37 4- The Paper Path . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-42 5- The ROS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-55 6- Xerographics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-61 7- Fusing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-74

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1- Printer Power
The power supplies in QMS 3260/4032 provide the voltages that the printer requires to operate. The various printer functions require 110VAC, +5VDC, +24VDC, and several high voltage DC and AC values that are used by xerographics. The printer AC power cord plugs into a grounded AC wall outlet. The cord carries AC line voltage to the Noise Filter PWB. The Noise Filter smooths the AC voltage and sends it to the Main Power Switch. Switching on the Main Power Switch applies AC voltage to the AC Driver PWB and to the Low Voltage Power Supply (LVPS) PWB. The AC Driver PWB is the interface between printer control (MCU) and the Fuser. Fuser sensors connected to the AC Driver PWB send Fuser status information to the Driver PWB, which the PWB routes to the MCU PWB. The MCU processes the information and sends commands back to the AC Driver PWB to tell the AC Driver whether or not to switch on the Fuser Heat Rods. The Low Voltage Power Supply PWB, or LVPS, converts the 110VAC to regulated +24VDC and +5VDC voltages. The LVPS sends these voltages to the MCU PWB. The MCU uses the voltages for internal processing and for printer component operation. The MCU also sends +24VDC to the High Voltage Power Supply PWB. The High Voltage Power Supply PWB, or HVPS, converts the +24VDC received from the MCU PWB to the high voltages that are required by the xerographic system of the printer. The HVPS produces the Charge (CR), Transfer (TR), Developer Bias (DB), and Detack (DTS) voltages, and sends them on to the EP Cartridge and to the Bias Transfer Roll (BTR).

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Power Supply Components The QMS 3260/4032 Power Supply is made up of five main components and a number of subcomponents. 1. Noise Filter PWB Smooths and removes any fluctuation or hum from the AC line voltage. Main Power Switch: Used to switch AC voltage on and off (switches the printer on and off). 2. AC Driver PWB Receives smoothed AC voltage from the Noise Filter. The AC Driver PWB receives Fuser temperature information from Fuser sensors and passes that information on to the MCU for processing. The MCU PWB commands the AC Driver to switch on or switch off AC voltage to the Fuser Heat Rods. 3. Low Voltage Power Supply (LVPS) Takes filtered AC voltage and converts it into regulated +24VDC and +5VDC. The LVPS contains overcurrent protection circuits. If an excessive current begins to flow through any of the components supplied by the LVPS, the LVPS immediately shuts down all low voltage output. To reset the LVPS after an overcurrent shutdown; switch off the printer, wait a few minutes, then switch on the printer. The LVPS contains open circuit protection circuits. If the LVPS detects that a circuit is open for longer than one minute, the LVPS slowly decreases the LVPS output until the output is zero. To reset the LVPS after an open circuit shutdown; switch off the printer, wait a few minutes, then switch on the printer. The LVPS contains a low +24VDC output protection circuit. If the LVPS detects the +24VDC output dropping below +15VDC, the LVPS slowly decreases the +24VDC LVPS output until the output is zero. LVPS Fan: A +24VDC fan that cools the LVPS PWB. 4. Machine Control Unit (MCU PWB) Takes the +24VDC and +5VDC generated by the LVPS and distributes them to the various components through out the printer, including +24VDC to the High Voltage Power Supply (HVPS). Interlock Switches SW1 and SW2: Used as a safety measure. The main interlock circuit for QMS 3260/4032 is actually two separated switches wired in series with the MCU PWB. When the EP Cartridge is in place, Interlock Switch SW1 is closed. When the Left Front Cover is closed, Interlock Switch SW2 is closed. With both switches closed, the circuit is complete and the MCU PWB sends +24VDC to the HVPS and other printer components. If either SW1 is open (the EP Cartridge removed) or SW2 is open (the Left Front Cover is open) the MCU PWB cuts all +24VDC output from the MCU PWB. Even though the interlock switches cut the +24VDC output from the MCU PWB, +24VDC output from the LVPS is still present throughout the printer as well as 110VAC line voltage along the AC paths in the printer.

5. High Voltage Power Supply (HVPS) Takes the +24VDC received from the MCU PWB and converts it to the high voltages that are required by the printer xerographic components. The HVPS contains overcurrent protection circuits. If an excessive current begins to flow through any of the xerographic components, the HVPS immediately shuts down all high voltage output. To reset the HVPS after an overcurrent shutdown; switch off the printer, wait a few minutes, then switch on the printer.

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Power Supply Components

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2- Printer Control
Printer Control is a broad term that is used to describe the printer resources that monitor and control the actions and operations of the QMS 3260/4032 printer; from warm-up, through the print cycle, to machine error detection. The center of printer control for the QMS 3260/4032 base engine is the Machine Control Unit PWB, or MCU PWB. The MCU contains an 8 bit microcomputer. The MCU contains ASICs (Application Specific Integrated Circuits) for image data transfer and communication control, ROM, RAM, a 16 bit integrated timer, programmable timing pattern control, a watch dog timer, serial communications interfaces, an A/D converter, a D/A converter, I/O ports, and a DMA controller. The MCU PWB provides the logic and information processing that is necessary for the printer to function. Every electrical component within the printer is connected either directly or indirectly to the MCU PWB. Sensors in the printer send printer status information to the MCU. The MCU processes that information and compares it to timing tables that are stored in onboard ROM. Acting on the results of the processing, the MCU sends commands to various printer components; switching on motors, switching off voltages, signaling statuses. Non-Volatile RAM on the MCU PWB stores adjustable operation parameters, such as Fuser temperature and laser strength, that are used as reference during printer operation. The ESS Mother PWB is connected to the MCU PWB. The QMS Video Controller is connected to the ESS Mother PWB, so the QMS Video Controller is indirectly connected to the MCU PWB. Video data travels from the QMS Video Controller, through the ESS Mother PWB to the Laser Diode PWB.

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QMS 3260/4032 Printer Control

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Printer Control Components The QMS 3260/4032 Printer Control is make up of the MCU PWB and numerous connected components. Machine Control Unit PWB (MCU PWB) Receives status and command information from sensors and from the QMS Video Controller. Controls most printer operations. The MCU PWB performs nine major functions: 1- Communicates with the Printer Controller (ESS). 2- Maintains the system clock. 3- Controls the printing process. 4- Controls the ROS, the Fuser, and the drive assemblies. 5- Distributes +5VDC and +24VDC to various printer components. 6- Monitors printer status. 7- Maintains a running print count. 8- Maintains NVRAM settings. 9- Controls printer options. Components attached to or associated with the MCU PWB: 1. Low Voltage Power Supply Converts 110VAC to +5VDC and +24VDC. 2. QMS Video Controller Connected to the MCU PWB through the ESS Mother PWB. The interface between the print engine and the host computer. The ESS processes the raw video data sent by the host computer. 3. ESS Mother PWB Connected to the QMS Video Controller, to the MCU PWB, and to the Control Panel. The ESS Mother PWB receives video data from the QMS Video Controller and sends it on to the ROS Laser Diode. 4. Control Panel Connected to the ESS Mother PWB, the Control Panel displays status information send from the MCU PWB and QMS Video Controller. 5. AC Driver PWB Switches 110VAC to the two Fuser Heat Rods. Fuser temperature sensors are connected to the AC Drive PWB. The AC Drive PWB sends the temperature information to the MCU PWB. 6. High Voltage Power Supply Converts +24VDC received from the MCU PWB to several high voltages that are required by printer xerographics. 7. Toner Sensor Magnetic sensor that monitors the CRU toner level. 8. CRU Drum usage information that is stored in the CRU. 9. ROS The SOS (Start of Scan) Sensor, the ROS Motor, and the Laser Diode. 10. Main Motor Provides most of the mechanical drive for the printer. 13-8 QMS 3260/4032 Laser Printer - Base Engine Technical Manual Release Version 11-97

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11. Fuser Fan Cools the Fuser area. 12. Feed Clutch Transmits Main Motor drive to the Tray 1 Feed Rolls. 13. Registration Gate Clutch Transmits Main Motor drive to the Registration Rolls. 14. Fuser Exit Sensor Monitors paper travel out of the Fuser. 15. Face Up Exit Sensor Monitors paper travel out of the Offset Unit. 16. Full Stack Sensor Monitors the paper level in the Output Tray. 17. Exit Gate Solenoid Toggles the Exit Gate. 18. Inverter CW Clutch Transmits Main Motor drive, forward, to the Offset Rolls. 19. Inverter CCW Clutch Transmits Main Motor drive, reverse, to the Offset Rolls. 20. Offset Motor Provides mechanical drive for the Offset Unit. 21. Duplex Module PWB Provides +5VDC, +24VDC, and command and status lines to the Duplex PWB option. 22. Mailbox Provides +5VDC, +24VDC, and command and status lines to the Mailbox option. 23. Finisher Provides +5VDC, +24VDC, and command and status lines to the Finisher option. 24. Envelope Feeder Provides +5VDC, +24VDC, and command and status lines to the Envelope Feeder option. 25. Cabinet Drive PWB Provides +5VDC, +24VDC, and command and status lines to the High Capacity Feeder option.

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26. Size Sensor 1 Monitors the size of the paper that is loaded in Feeder 1. The Actuator Assembly located at the rear of the Paper Tray has series of cams that face the Size Sensor PWB. Pushing the Paper Guide against the paper stack slides the Actuator Assembly along a track. When the Tray is inserted into the Feeder, the cams on the Actuator press the switches on the Size Sensor PWB in a pattern that is unique to the position of the Paper Guide. The MCU PWB interprets this pattern as a specific paper size.

SER717F

27. Registration Sensor Monitors paper travel out of the paper tray. 28. No Paper Sensor 1 Monitors the paper level in Feeder 1. When the Lift Motor raise the Bottom Plate, the Plate raises the paper stack, the stack pushes the No Paper Actuator up and away from the No Paper Sensor. The Sensor sends a paper present signal to the MCU PWB. When the last sheet of paper is fed out of the Paper Tray, the No Paper Actuator drops through a cutout in the Bottom Plate. The Actuator then blocks the Sensor, and the Sensor sends a no paper signal to the MCU PWB.

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29. Level 1 Sensor Monitors whether or not Tray 1 is installed. Installing the Tray pushes the Link Stopper out, which in turn lowers the Feed Roll and moves the Level 1 Sensor Actuator tab away from the Sensor window.

SR1495X

30. MSI Size Sensor Monitors the size of paper that is loaded in the MSI. 31. MSI No Paper Sensor Monitors the paper level in the MSI. 32. MSI Feed Clutch Transmits Main Motor drive to the MSI Feed Rolls.

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33. Lift Up Motor 1 Raises the paper tray in Feeder 1. The MCU PWB switches on the Lift Motor. The Motor rotates a square, metal shaft that is located inside the Paper Tray. The Shaft raises the Tongue, which in turn raises the Bottom Plate, and the paper stack, up to the Feed Rolls.

SR1494X

34. Take Away Roll Sensor Monitors the paper travel at the Take Away Roll. 35. Interlock Switches 1 and 2 Monitors the CRU position Switch 1 and Left Cover Interlock Switch 2 on Feeder 1. 36. Feed Clutch 2 Transmits Main Motor drive to the Tray 2 Feed Rolls. 37. No Paper Sensor 2 Monitors the paper level in Feeder 2. Functions identical to No Paper Sensor 1. 38. Level 2 Sensor Monitors whether or not Tray 2 is installed. 39. Size Sensor 2 Monitors the size of the paper that is loaded in Feeder 2. 40. Take Away Roll Sensor 2 Monitors the paper travel at the Take Away Roll 2. 41. Lift Up Motor 2 Raises the paper tray in Feeder 2. 42. Left Cover Interlock 2 Monitors the Left Cover Interlock Switch on Feeder 2.

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Function of the MCU during printer control 1. Input from sensors Sensors tell the MCU what is going on within the printer and what is happening to the sheet of paper during a print cycle. Example below: Printer sensors send their status to the MCU PWB. The sensor status signals tell the MCU whether they are actuated or not actuated (on or off, high or low). If measured with a voltmeter, some sensor signals to the MCU would be +5VDC when on and 0VDC when off, while other sensors may be 0VDC when on and +5VDC when off. This high/low decision is determined when the printer is designed.

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2. Processing input information Logic on the MCU compares the input information with the timing and reference values that are stored in ROM and NVRAM on the PWB. Example below: The Fuser Thermistor monitors the temperature of the Fuser Heat Roll and sends the current temperature value to the AC Drive PWB. The AC Drive PWB relays the temperature data to the MCU PWB. The MCU compares the current temperature with the set (or expected) temperature that is stored in NVRAM on the MCU PWB. If the current temperature is lower than the set temperature, the MCU sends a signal to the AC Drive PWB to switch on the Fuser Heat Rod until the current temperature reaches the set temperature.

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3. Output to motors, solenoids, and other components. After comparing input values with timing and reference values, the MCU makes a decision on the current status of the printer, and responds appropriately. The MCU may switch on or off motors, solenoids, or other components. The MCU may also signal that an error occurred. (There is a table of QMS 3260/ 4032 Error Codes located at the end of this section 2 - Printer Control). Example below: A the start of a print cycle, the MCU switches on the Main Drive Motor, and then the Feed Clutch. The MCU uses the Feed Clutch actuation as a timing marker. The Feed Rolls attached to the Feed Clutch drive a sheet of paper out of the paper tray and down the paper path. As the sheet of paper travels down the paper path it strikes the Registration Sensor. The Sensor sends a signal to the MCU PWB telling it that the paper has arrived. The MCU takes the elapsed time from when it actuated the Feed Clutch to the time it received the signal from the Registration Sensor and compares that time with the set time (or expected time) that is stored in ROM on the MCU PWB. If the time elapsed is within range, the print cycle continues. If the time elapsed is slower than the set time or if there was no signal from the Registration Sensor within the set time, the MCU interprets that as an error and sends an E1-1 Misfeed Jam status to the QMS Video Controller.

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4. Processing image data Although the MCU PWB does control and monitor the operation of the ROS, the actual video data sent by a host computer bypasses the MCU PWB on its way to the Laser Diode PWB. Example below: Video data originating from either a local computer or a network computer enters the printer through the ports in the QMS Video Controller. The QMS Video Controller stores and buffers the raw data and then converts it to rasterized data that controls the Laser Diode. The rasterized data leaves the QMS Video Controller and enters the ESS Mother PWB. The ESS Mother PWB is an interface for the data. The ESS Mother PWB does not buffer nor process the data, it simply passes it along as a video signal to the Laser Diode PWB. The video signal switches the Laser Diode on and off according to the image information sent in the raw data.

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QMS 3260/4032 Error Code Table
This table lists all of the printer Error Codes that the QMS 3260/4032 MCU can generate. The Error Codes are listed by displayed priority, starting with the highest priority code. If multiple errors should occur, the printer displays the code with the highest priority. Actual messages displayed on the printer Control Panel may vary somewhat from the text shown in the Display Message column. Printer response to the error --------------------------------------Methods to clear the Error Code Stops immediately --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Switch off printer power, then switch on printer power

Error Code and Displayed Message

Meaning of, or possible reason for the Error Code

U1-1: MAIN MOTOR FAIL PWR OFF THEN ON

Logic control on the MCU PWB detected a problem with the Main Motor Logic control on the MCU PWB detected a problem with the LVPS Fan

U1-3: LVPS FAN FAIL PWR OFF THEN ON

U3-1: ROS FAIL PWR OFF THEN ON

Logic control on the MCU PWB received a constant HIGH signal from the SOS Sensor Logic control on the MCU PWB detected that the time between signals from the SOS Sensor was longer than specified Logic control on the MCU PWB detected that the time between signals from the SOS Sensor was shorter than specified Logic control on the MCU PWB detected that the ROS Motor has not come up to full speed within the specified time Logic control on the MCU PWB detected that the Thermistor remained on for longer than specified

U3-3: LD CONTROL FAIL PWR OFF THEN ON

U3-4: LD CONTROL FAIL

U3-5: ROS MOTOR FAIL PWR OFF THEN ON

U4-1: FUSER FAIL PWR OFF THEN ON

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QMS 3260/4032 Error Code Table continued Printer response to the error ---Methods to clear the Error Code If during a print cycle; stops immediately If during standby; inhibits start of print cycle Logs error in system data Clear FUSER OVER TEMP --------------------------------------Run Diagnostics 50-20, and write a zero. Switch off printer power, then switch on printer power If during a print cycle; stops immediately. If during standby; inhibits start of print cycle --------------------------------------Switch off printer power, then switch on printer power If during a print cycle; stops immediately If during standby; inhibits start of print cycle --------------------------------------Switch off printer power, then switch on printer power If during a print cycle; stops immediately If during standby; inhibits start of print cycle --------------------------------------Switch off printer power, then switch on printer power If during a print cycle; stops immediately If during standby; inhibits start of print cycle --------------------------------------Switch off printer power, then switch on printer power

Error Code and Displayed Message

Meaning of, or possible reason for the Error Code

U4-2: FUSER FAIL OVERHEAT

Logic control on the MCU PWB detected that the Fuser temperature exceeded the temperature set for Fuser overheat

U4-3: THERMISTOR FAIL PWR OFF THEN ON

Logic control on the MCU PWB detected that the Fuser Thermistor opened

U4-9: FAN FAIL PWR OFF THEN ON

Logic control on the MCU PWB received a Fan Alarm signal from the Fuser Fan

U6-1: MEMORY ERROR PWR OFF THEN ON

Logic control on the MCU PWB had an unidentified problem with printer control

U6-2: MEMORY ERROR PWR OFF THEN ON

Logic control on the MCU PWB had a problem reading information from RAM

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QMS 3260/4032 Error Code Table continued Printer response to the error ---Methods to clear the Error Code If during a print cycle; stops immediately If during standby; inhibits start of print cycle --------------------------------------Switch off printer power, then switch on printer power If during a print cycle; stops immediately If during standby; inhibits start of print cycle --------------------------------------Switch off printer power, then switch on printer power Stops immediately --------------------------------------Open Left Cover and remove jammed sheet of paper Stops immediately --------------------------------------Open Left Cover, remove jammed sheet of paper, close Left Cover Stops immediately --------------------------------------Open Left Cover, remove jammed sheet of paper, close Left Cover Inhibits start of print cycle --------------------------------------Open Left Cover, remove jammed sheet of paper, close Left Cover Stops immediately --------------------------------------Open Left Cover, remove jammed sheet of paper, close Left Cover

Error Code and Displayed Message

Meaning of, or possible reason for the Error Code