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CONTENTS
GENERAL
1. SPECIFICATIONS ...........................................................................................G-1
MECHANICAL/
ELECTRICAL
1. COMPONENTS LAYOUT ................................................................................M-1
2. DRIVE SYSTEM ..............................................................................................M-2
3. ELECTRICAL PARTS LAYOUT .......................................................................M-3
3-1. Document Take-up Mechanism ...............................................................M-4
(1) Document Take-up Mechanism .......................................................M-4
(2) Document Separation Mechanism ...................................................M-5
3-2. Document Transport/Exit Mechanism ......................................................M-6
(1) Document transport mechanism ......................................................M-6
(2) Document exit mechanism ...............................................................M-7
3-3. Miscellaneous ..........................................................................................M-8
(1) Document Feeder raised/lowered position detection mechanism ...M-8
DIS/REASSEMBLY,
ADJUSTMENT
1. MAINTENANCE SCHEDULE ..........................................................................D-1
2. REPLACEMENT/CLEANING OF PARTS ........................................................D-2
(1) Cleaning of the Paper Take-Up Roll ................................................D-2
(2) Replacement of the Paper Take-Up Roll .........................................D-2
(3) Cleaning of the Pick-Up Roller .........................................................D-3
(4) Removal of the Pick-Up Roller .........................................................D-4
(5) Cleaning of the Registration Rollers ................................................D-4
(6) Cleaning of the Transport Roller ......................................................D-4
(7) Cleaning of the Exit Roller ...............................................................D-4
(8) Cleaning of the Paper Separator Pad ..............................................D-5
(9) Removal of the Paper Separator Pad ..............................................D-5
3. DISASSEMBLY/REASSEMBLY ......................................................................D-6
3-1. Names/Removal of External Parts ...........................................................D-6
3-2. Removal of Circuit Boards .......................................................................D-7
(1) Removal of the Automatic Document Feeder Control Board ...........D-7
3-3. Disassembly .............................................................................................D-8
(1) Removal of the Automatic Document Feeder Main Motor ...............D-8
4. ADJUSTMENTS ...............................................................................................D-9
4-1. Electrical/Image Adjustment .....................................................................D-9
(1) Accessing the Service Mode ............................................................D-9
(2) Accessing the “ADJUST” Menu .......................................................D-9
(3) Printing a Test Page ........................................................................D-9
(4) Height Adjustment ............................................................................D-10
(5) Leading Edge Tilt Adjustment ..........................................................D-11
(6) Automatic Document Feeder Sub-Scanning Zoom Ratio AdjustmentD-12
(7) Automatic Document Feeder Main Scanning Registration Adjustment D-14
(8) Automatic Document Feeder Sub-Scanning Registration AdjustmentD-15