Text preview for : Epson Stylus 1000 Service Manual Addendum.pdf part of Epson Stylus 1000 EPSON TERMINAL PRINTER
Stylus 1000
SERVICE MANUAL
(ADDENDUM for
Stylus 800
SERVICE MANUAL)
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EPSON TERMINAL PRINTER
Stylus 1000
SERVICE MANUAL
(ADDENDUM for Stylus 800 SERVICE MANUAL)
SEIKO EPSON CORPORATION PRINTER TECHNICAL SUPPORT GROUP
4002262
REV.-A
ADDENDUM
REVISION SHEET
Revision Rev.-A Issued Date
April 28, 1993
Revision Page 1st issue
-i-
ADDENDUM
Stylus-800/1000 SERVICE MANUAL General Description
1.1 General Description
This addendum only summarizes the major features and specifications which specifically applicable to the stylus-looo.
1.1.1 Features
s Fast
printing speed. You can print up to 150 cps in 10 cpi LQ mode and up to 250 cps in 10 cpi DRAFT mode. adjustable auto sheet feeder supports various different size of paper, A3 to A4, LETTER and LEGAL. It can holds up to 100 sheet of paper at a time. can use a continuous form by installing optional tractor unit.
s Built-in
s You s
Various built-in font : 4 scalable LQ fonts, 15 bit-mapped LQ fonts and 3 DRAFT fonts.
1.1.2 Specification
.
This section describes the detail specification of the Stylus-1000.
1.1.2.1 Printing Specification
Print Speed : Printable Column :
See the table below. See the table below.
Table 1-1 Print Speed and Printable Column Character Pitch Printable Column I 136 I Print Speed (LQ) 150
CPS 1
Print Speed (DRAFT)
I
I
10 cpi 12 cpi 15 cpi
250
300 375
I
163
204
180
255
17 cpi I I ( 1 0 cpi/Condensed) I 20 cpi
(12 cpi/Condensed)
233 272
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257
300
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428
500
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ADDENDUM
General Description Stylus-800/1000 SERVICE MANUAL
1.1.2.2 Paper Handling Specification Paper Feeding :
s Friction fed (either from built-in auto sheet feeder or manual insertion slot) s push tractor feed (from rear tractor unit (optional)) Note) Set the release lever to correct position to select proper feeding system. 1.1.2.3 Paper Specification
[With ASFJ Width :
182-420 mm (7.2 - 16.5")
Note) When you use A3 size paper in landscape orientation, both left and right margin area becomes large since the maximum printable width is limited up to 345 mm.
Length : Thickness : Weight : Quality :
182-297 mm (7.2 - 11.7') 0.065-0.11 (0.0026 - 0.0043") 64.90 g/mZ (18 - 241b./55 -78 Kg) Normal PPC paper, Bond paper .
(With manual insertion slot] 182-420 mm (7.2 - 16.5") Width : 182-420 mm (7.2 - 16.5") Length : Thickness : 0.065-0.11 (0.0026 - 0.0043") 52-90 g/m2 (14 - 241b.) Weight : Normal PPC paper, Bond paper Quality : Size : Thickness : #6 (W X L : 166 X 92 mm (6VZ x 3%")) #10 (W X L : 240 X 104 mm (9?4 x 4%")) 0.16-0.52 mm (0.0063 - 0.020")
Note) The variation in thickness within printable area must be less than 0.25 mm (0.0098").
Weight : Quality : Width : Thickness : Weight : Quality :
45-90 g/m' (I2 - 241b.)
Normal PPC paper, Bond paper 101.6 -406.4 mm (4.0 - 16.0") 0.065 -0.1 mm (0.0026 - 0.0039") 52-82 g/m2 (14 - 221b.) Normal PPC paper, Bond paper
cLabel>
Label size : 63.5 x 23.8 mm (W x L/Minimum) 101.6 -406.4 mm (4.0 - 16.0") Baclcirw vaver size : ThiCkn:si :' Less than 0.2 mm (0.0078") including backing paper. Equivalent of normal PPC paper QuaIity : Notes) 1. 2. 3. 4. Label can only be used under normal temperature condition. Usable only with tractor feeding (requires optional tractor unit). Do not perform any reverse feed. Remove label form paper while the printer is not in use.
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ADDENDUM
Stylus-800/1000 SERVICE MANUAL General Description
Adjust lever :
The adjust lever, attached to the carriage unit, must be set to proper position for the paper thickness, as shown in table below.
Table 1-2 Adjust Lever Position Lever Position LEFT (Horizontal) RIGHT (Vertical) Paper Cut Sheet Continuous form
1
Envelope Label
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1-3
ADDENDUM
General Description Stylus-800/fOOO SERVICE MANUAL
1.1.3 Printer
Operations
This section describes the basic operation of the printer. 1.1.3.1 Control Panel The control panel of the Stylus-1000 contains six non-lock type push buttons and nine LED indicators for easy controls over the various printer's functions.
() DATA opApEROuT Q
O INK OUT () ECONOMY O CONDENSED [;;
I
1
1 II
.
Figure 1-1 Control Panel - Stylus-1000 fButtonl
Switch the printer status between the printing and the no-printing in case if any print data is exist in the input buffer. s ECONOMY/CONDENSED Selects the ECONOMY printing mode or the CONDENSED printing mode alternately. It also works as a reverse micro feed button if the ALT button has been pressed. s FONT Select the one of the available fonts. It also works as a forward micro feed button if the ALT button has been pressed. H LOAD/EJECT By pressing this button, the printer either loads a new paper into the printer, or ejects a paper that currently in the paper path of the printer. It also works as the LF/FF button if the ALT button has been pressed. s ALT It functions as to alternate the function of certain buttons to another. Holds down this button in PAUSE mode for 5 seconds, the printer moves the carriage to the ink cartridge installation/replacement position. s RESET When you press this button, the printer is initialized.
[Indicators]
s PAUSE
It lights when the printer is in PAUSE mode. It lights when the print data exists in the input buffer. s PAPER OUT It lights when the printer is in out-of-paper condition. It blinks if the paper jam has occurred. z INK OUT It lights when the printer detects ink end of the ink cartridge. It blinks if the ink level becomes low. s ECONOMY/CONDENSED These LEDs shows the currently selected mode. It indicates the currently selected font. s FONT
s DATA
s PAUSE
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ADDENDUM
StVlus-800/1000 SERVICE MANUAL General Description
1.1.3.2 Default Setting Item
The default setting items of the Stylus-1000 are as listed in table below. Table 1-3 Default Setting Item Menu Contents Character Table Auto Print Direction Description Select the character table Print direction is automatically selected as to maintains optimal print quality (alignment). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . !. . . . . . . . . . . OFF: Depends on the command `ESC U'. ON: Factory Setting
us
Italic ON
Page Length for Continuous Form
o:
1: 2:
3:
11 inch
12 inch 8.5 inch
70/6 inch
11 "
Skip-over Perforation
ON 10FF
OFF
for Continuous Form Network IIF Mode For network environment, such as LocalTalk. (Time-out printing is disabled.) ,. !. .., .. ... ,.,. .! , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . , . ,., ,.,. ! OFF: For normal environment. (Time-out printing is enabled.) ON: To ensure proper' printing of the image containing graphics and scalable font, with certain applications, such as MS Word, WordPerfect V.5.1 or earlier. ,., . , . . . , , . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF: For normal use. Line feed operation is automatically performed by CR code input. .0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . OFF: No line feed operation with single "CR code. Printer automatically select the l/F which receives the data. ,,. . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. ,. ,0.0. .,. . . . . . ., . ,. , ,., , ,., . . . . . . OFF: Active l/F is depending on the DIPSW setting on the optional l/F card. ON: 30 sec. / 10 sec. Printer automatically feed a paper to the tear-off position. ,,,. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ,. . . . , . ,. O. . OFF: ON: ON: ON: OFF
Mixed Text/Graphics Mode `1
OFF
4uto Line Feed
OFF
Wto IIF Switching
ON
hto l/F Switch Nait Time \uto Tear Off
10 sec. ON
Note)
q 1 = If set to ON, the capacity of input buffer is limited to 64 KByte.
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ADDENDUM
General Description Stylus-800/fOOO SERVICE MANUAL
1.1.3.3 Error Conditions The Stylus-1000 detects various errors and indicates them with the LED indicators and buzzer as shown in
table below.
T de 1-4 El ror Indication Error Paper out PAPER INK OUT LED LED O N OFF
PAUSE LED
OFF
Buzzer
Recovery
-
JJ s x 3 times I Set the paper and press the
+
1
buttons as follows : 1. PAUSE 2. LOAD/EJECT OFF ~m x 3 times No beeps Same as above. Press PAUSE button and replace the ink cartridge to new one. Then, press PAUSE button again to resume r)rintina. q 2 Replace the ink cartridge and press PAUSE button. Install the ink cartridge and press PAUSE button. J3a x 5 times Turn off the printer, and turn it on again. )8 x 3 times Set the release lever to the I position to current paper path.
-
Paper jam Ink low q 1
Blink
OFF
Ink end No ink cartridge Carriage Error Release Lever *I Backout/Eject Error with Continuous form q 1 Waste ink tank over-flow
OFF
ON
OFF OFF OFF OFF OFF
J= x 3 times
ON OFF --tOFF OFF OFF OFF
T
T
OFF ON
~ x 3 times
BLINKS
)= x 3 times Service maintenance required.
(Replace the waste ink absorbing material and reset the protect counter.)
Note) JI : n : s : u : q1: `2 :
0.1 second beep 0.5 second beep
0.1 second interval 0.2 second intewal
This is not treated as an error. (Warning) It is not necessary to immediately replace the ink cartridge until the printer detect `Ink End' error.
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ADDENDUM
Stylus-800/1000 SERVICE MANUAL Operating Principles
2.1 Operating Principles
The main control circuit of the Stylus-1000 is different from the StyluS-800, and is the C114 MAIN BOARD. This board has an additional comector to which the optional mpE-B I/F card cm be connected. The figure below shows a block diagram of the main control circuit board.
;Common ; : Drive Circuit ~ ~ (PWC/PWD) ~ <. . . . . . . . . . . . . . . . . . . . . --
L
S1 (Data)/LAT
I
I
ญญญญญญ Head driver I (Printhead) I
L----------.
IC3 E05A85EB IC8`1
1
CRO-3 r ADO-15 1
IC7ท2
Mask ROM (CG)
lC5/6
PS-RAM (lM)
(Program)
Mask ROM (CG)
"''w--= I-E[
IC13 SLA7024 Control Panel (C106 PNL) CR Motor
--t
QM1 SMA6501 PFMotor
Note) q 1 : 4MBit Mask - For JAPAIWTAIWAN only 8MBit Mask - For KOREA only *2 : 16MBit Mask - For JAPANfiAIWAN/KOREA 8Mbit Mask - For Europe
Figure 2-1 C114 MAIN BOARD Block Diagram
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ADDENDUM
Operating Principles Stylus-800/1000 SERVICE MANUAL
2.1.1 Sensor Circuit
In addition to the sensors built in the C106 MAIN BOARD for the StylUS-8C10, the C114 MAIN BOARD for the Stylus-1000 is equipped with a sensor which detect the position of the release lever. The release lever is used to switch between normal paper feed from the built-in ASF and the tractor feed which is ordy available if the optional tractor unit has been installed. The figure below shows the sensor circuit block diagram.
PE
`+5V
+5v
RE (CN4;
79 I SW8
801 SW7
FT@
IC9
I INK 4 6
+5V
+5v
HP (CN3)
+!5V
Ink
`W6 E 0 5 A 8 5 E B
(IC3)
CPU (ICI)
AN1
74
,.ญ. .-- T
+5V 4 `-- . . -- .
! Printhead
Figure 2-2 Sensor Circuit Block Diagram
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ADDENDUM
Stylus-800/1000 SERVICE MANUAL Disassembly and Assembly
3.1 Disassembly and Assembly
This addendum only explains the disassembly and assembly procedures
Stylus-looo.
wtich
specifically applicable to the
3.1.1 Printer Mechanism M-4860 Removal
[Step 1] [Step 2]
[Step 3] [step 4]
[Step 5] [Step 6]
[Step 71 [Step 8]
Remove the upper case. (Refer to Stylus-800 S/M (Section 3.2.1.)) Remove the power supply unit. (Refer to Stylus-800 S/M (Section 3.2.2.)) Remove themain control circuit board unit. (Refer to Stylus-800 S/M (Section 3.2.3.)) Unhook two hooks of the center support of the auto sheet feeder from a front guide shaft, by lifting up front edge of the center support. Then, remove the center support. Remove the retaining ring (E-ring) from a front guide shaft. Move the left edge guide assembly to the position shown in figure below, where two cutouts made to the front paper guide frame (the paper eject support assembly is inserted to a rounded edge of the paper guide frame assembly). Then, take out the paper exit support assembly. Move the right edge guide assembly to the position expIained in the previous step and take out the paper exit support assembly. Remove the printer mechanism (M-4860) from the lower case. cutout ` /
Ill II It guide bly Front frame
Paper eject SUPPOR
assembly
Figure 3-1 Printer Mechanism (M-4860) Removal
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3-1
ADDENDUM
Disassembly and Assembly Stylus-800/1000 SERVICE MANUAL
3.1.2 Paper Feed Motor Removal
[Step 1] [Step 2] [Step 3] [Step 4] Remove the printer mechanism. (Refer to 3.1.1.) Remove two screws ((CBS M3x1O)X2) which fixing the paper feed motor. Turn the paper feed motor for about 90 degree, as shown in figure below, so that one of fixing tab of the motor released from a holding plate. Take out the paper feed motor.
/
u Ii . "m
(m .,.O.'. .. , ,, , .
`@
`o
{/l'fn
N
II
J
Paper Feed Motor
L
Figure 3-2 Paper Feed Motor Removal
. 3-2 REV.-A
ADDENDUM
Stylus-800/1000 SERVICE MANUAL Disassembly and Assembly
3.1.3 Paper
[Step 1] [Step 2] [Step 3] [Step 4]
Feed
Roller Assembly Removal
Remove the printer mechanism. (Refer to 3.1.1.) Remove the carriage assembly. (Refer to SVIUS-800 S\M (Section 3.2.6.5.) Remove four screws ((CBB M3x1O)X4, two each at left and right side) and remove the rear base frame. Unhook the transmission gear assembly which attached at the left end of the paper ejection roller shaft, and then remove the paper feed roller assembly.
I
II
`(
Figure 3-3 Paper Feed Roller Assembly Removal
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3-3
ADDENDUM
Stylus-800/1000 SERVICE MANUAL Adjustment
4.1 Adjustment
This addendum only explains the adjustment procedures which specifically applicable to the Stylus-1000.
4.1.1 Paper Gap Adjustment
[Step 1] [Step 2] Insert the plastic plate into a paper path from the rear of the printer, at the position shown in figure below. Put the thickness -- (#F518 / t=l.Omrn) on the plastic plate and move the carriage onto it. gauge
s
Certain thick and stiff paper can be used with this adjustment as a substitute for the plastic plate.
[Step 3]
Verify that a gap exist between the front edge of the carriage frame and the front frame. The direction of carriage guide shaft holder rotation is depending on the existence of this gap, as shown in table below.
Gap between Carriage and Front frame YES
I
I
t
LEFT Bush
RIGHT Bush
NO (Gap exist between printhead and PG gauge)
Cw Ccw
I
Ccw Cw
Note) The direction in table above, is viewed from a side frame to which the corresponding carriage guide shaft holder is attached. [Step 4] Rotates BUSH, PARALLEL, ADJUST that attached at the left end of the carriage guide shaft as the printhead contact the PG gauge. When you narrow the gap and the printhead contacts the PG gauge, the front edge of the carriage unit pop up and if so, moves the bush 1 step in reverse direction. Remove the PG gauge and attach it at the right side adjust position. Repeat the step from [Step 2] to [Step 4], and adjust the gap with BUSH, PARALLEL, ADJUST at the right end of the carriage guide shaft. Veri&-the gap at the left atiju~t position, as if the front edge of the carriage unit pop up when you move the left end bush 1 step in counter-clockwise (CCW).
[Step 5] [Step 6] [Step n
A@&int (L)
Frmtframe stytu' *OO
I
I
Arjua
L?Oilt (F!)
/ I
I
I
!
Slyilu lma
Figure 4-1 Adjust Tool Set Position
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4-1
ADDENDUM
Adjustment Stylus-800/1000 SERVICE MANUAL
Carriage guide shaft holder /
Printhead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . /./. . .'. . . . .. . . . . . . .
\
\
o\ `
./ stylus 600
Front frame
PG Adjust gage #F609
Carriage guide shaft holder
.......................................................
Printhaad
.........................
rame
Plastic plate
Thickness gauge (1.Omm) stylus 1000
Figure 3-2 Paper Gap Adjustment
4-2
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ADDENDUM
Stylus-800/1000 SERVICE MANUAL Maintenance
6.1 Maintenance
This addendum only explains the maintenance which specifically applicable to the Stylus-1000.
6.1.1 Lubrication
A proper lubricant must be applied only to the specified points of the printer mechanism for optimal performance.
Table 6-1 Recommended Lubricant
Type
Oil Grease Note)
Name o-5 G-26
QTY 40 cc 40 g
Part No. 1010513 B702600001
Availability
E E
E = EPSON Exclusive product (Not commercially available)
Table 6-2. Lubrication Points Ref. No.
(1)
(2) (3) (4)
Lubrication Point
Frame Assembly, R (Gear shaft A,B and C)
Flat gear, 8 Shaft, Reduction Oil Pad (Carriage)
Lubricant
G-26 (1 -3 mg) G-26 (1 -3 mg) G-26 (1 -3 mg)
stylus 800
YES YES YES
stylus 1000
YES YES -
(5) (6) (7) (8) (9)
Shaft, CR, Guide Roller, PF Release shaft Paper Eject Roller Shaft (Ends) GEAR, 14 GEAR, 11 Planetary Gear Lever Front Frame / PG Adjust Lever GEAR, 22.5
o-5 (3 drops) o-5
(Paint on the shaft) G-26 (1 -3 mg) G-26 (1 -3 mg) G-26 (1 -3 mg) G-26 (1 -3 mg) G-26 (1 -3 mg) G-26 (1 -3 mg) G-26 G-26 (1 -3 mg)
YES YES
YES
YES YES
YES YES
.
YES YES YES YES I
(lo)
(11) (12) (13)
YES
YES YES
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6-1
ADDENDUM
Maintenance Stylus-800/1000 SERVICE MANUAL
$2 y'& -7\J\,, - .
w
Figure 6-1. Lubrication Points
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ADDENDUM
StyhIs-800/1000 SERVICE MANUAL APPENDIX
A.1 Appendix
This addendum only explains the comectors which specifically applicable to the Stylus-1000.
A.1.l Connector Summary
Figure below shows the intercomection between the major components of the Stylus-1000.
AC Input
c1 z
cl 06 PSWPSE
ICN2 ]
I,
[CN7 I Parallel l/F o z + Stylus-1000 -- . ,.. --.. -- . . only . 1 ..7 : Optional Zi 1 TYPE-B : l/F Card L.. --.. --.. --.. . .i +
I
..........................................
Prnthead Unit
Printer Mechanism (M-4810/4860)
/'
HP Sensor
c1 o6/cl 14
MAIN PE Sensor
I
0
CI06 PNL
PF Motor CR Motor
b
RE Sensor
Figure A-1 Interconnection of Major Components
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A-1
ADDENDUM
APPENDIX Stylus-800/1000 SERVICE MANUAL
Table A-1 Connector Wmmary Board Cl 06/114 MAIN Location CN1 CN2 CN3 CN4 CN5 CN6 CN7 CN8 Pin 36 pins 12 12 4 6 5 4 18 Description Centronics parallel l/F HEAD-1 (to printhead) HEAD-2 (to printhead) PE(#l/2)/RE(#3/4) sensor PF motor CR motor PS line (from C106 PSE/PSB) Panel control line (to C106 PNL) AC input (UN) DC output (to C106/114 MAIN) (to C106/114 MAIN) Table A-2 Connector Pin Assignment - CN4 Pin 1 2 3 4 I 1/0 I I I PE GND LSW GND Name I Description Paper-End (PE) status signal (Ground) Release lever status signal (Ground)
C106 PSEVPSE C106 PNL
Table A-3 Connector Pin Assignment - CN9 Pin 1-6
1/0 o
1 I +5V TXD /READY RXD NC IRST INH /CMREQ /WPRDY /RDREQ /WR /RD /cs GND A3 - AO D7 - DO
N a m e
Description +5V DC Serial transmission data Receive data ready Serial receive data (No connection) Reset signal output Inhibit signal Command request signal Write ready signal Read request signal Write signal Read signal Chip select signal [Ground) Address line (A3 - AO) Data line (D7 - DO)
7 8 9 10
11
.
12 13 14 15 16 17 18 19-24 25-28 29-36
o 0 o 0 0 0 1/0
I I I
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ADDENDUM
APPENDIX
Stylus-800/1000 SERVICE MANUAL
A.3 CIRCUIT BOARD COMPONENT LAYOUT
-- ...--i,
I I
I
I
. - "
I 1 I
.-- u Qrllz rd
Iz
~N2t 8 CN5 I 4 C144 I 12 CN3 1 RHzz 4MI VRl - - - - Emr
ii
L--J
II
I
,7... -.
c~s.
98 I
-- .-..,
I
i:
~el: . . . ,
,72~:
,
~:s= ;-- , ,. :
.J
1111! 1111[.
Zi
~:,
I $,
`
.
<: 1 .
Uq.
i "
..,.
lwz
o t
o
0 0 0 0
00:
co
;U" ~
Figure A-2. Cl 14 MAIN Control Board Component Layout
A-4
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EPSON