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PF-117
SERVICE MANUAL
10794
CONTENTS
GENERAL, MECHANICAL/ELECTRICAL
1. SPECIFICATIONS ........................................................................................... M-1
2. PARTS IDENTIFICATION ............................................................................... M-1
3. CROSS-SECTIONAL VIEW ............................................................................ M-2
4. DRIVE SYSTEM .............................................................................................. M-2
5. ELECTRICAL COMPONENTS LAYOUT ........................................................ M-3
6. MECHANISM AND CONTROL ........................................................................ M-4
6-1. Vertical Transport Drive Mechanism ........................................................ M-4
6-2. Paper Take-Up Mechanism ..................................................................... M-4
6-3. Paper Take-Up Mechanism ..................................................................... M-5
6-4. Paper Take-Up Operations ...................................................................... M-6
(1) Lift 1 Paper Take-Up Operations ..................................................... M-6
(2) Lift 2 Paper Take-Up Operations ..................................................... M-8
6-5. Paper Separating Mechanism ................................................................. M-11
6-6. Paper Pressure Releasing Mechanism ................................................... M-11
6-7. Paper Take-Up Roll Retracting Mechanism ............................................ M-12
6-8. LCC-in-Position Detection ....................................................................... M-12
6-9. Edge Guides and Trailing Edge Stop ...................................................... M-13
6-10.Paper Size Setting ................................................................................... M-13
6-11.Lifting Mechanism .................................................................................... M-14
(1) Lift 1 and 2 Ascent Conditions ......................................................... M-15
(2) Lift 1 and 2 Stop Conditions ............................................................ M-15
(3) LCC Lift-Up Motor EMOT Control .................................................... M-15
(4) Descent Motion ................................................................................ M-16
6-12.Paper Near Empty Detection ................................................................... M-16
6-13.Paper Empty Detection ............................................................................ M-17
6-14.Panel Display ........................................................................................... M-17
6-15.Paper Dehumidifying Heaters (Option) .................................................... M-18
DIS/REASSEMBLY, ADJUSTMENT
1. DISASSEMBLY ............................................................................................... D-1
1-1. Maintenance Schedule ............................................................................ D-1
1-2. Removal of Exterior Parts ........................................................................ D-2
1-3. Removal of the Paper Take-Up Unit ........................................................ D-3
1-4. Removal of the Paper Take-Up Rolls ...................................................... D-4
1-5. Removal of the Feed Roll, Separator Roll and Torque Limiter Assy ....... D-6
1-6. Cleaning of the Paper Take-Up Roll ........................................................ D-6
1-7. Cleaning of the Feed Roll and Separator Roll ......................................... D-6
1-8. Cleaning of the Vertical Transport Roller/Rolls ........................................ D-7
1-9. Cleaning of the Roll with a Torque Limiter ............................................... D-7
2. ADJUSTMENT ................................................................................................. D-8
2-1. Reference Position Adjustment ............................................................... D-8
MISFEED/MALFUNCTION DETECTION
1. MISFEED DETECTION ................................................................................... T-1
1-1. Location of Misfeed Detecting Sensors ................................................... T-1
i
1-2. Misfeed Detection Timing ........................................................................ T-2
2. MALFUNCTION DETECTION ......................................................................... T-2
ii
GENERAL,
MECHANICAL/ELECTRICAL
1. SPECIFICATIONS
Type : Front Loading Type LCC
Type of Paper : Plain paper
Paper Size : B5C, A4C, Letter C
Paper Weight : 64 to 90 g/m 2 or 17 to 24 lbs.
Registration : Center
Paper Capacity : 2,500 sheets (1250