Minolta Di152 - Dis;Reassembly, Adjustment; Table of Contents

FrameMaker Ver5.5E(PC) Di152/Di183 DIS/REASSEMBLY, ADJUSTMENT
01.09.03
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CONTENTS
1. SAFETY INFORMATION .................................................................................D-1
1-1. LASER SAFETY ......................................................................................D-1
1-2. INTERNAL LASER RADIATION ..............................................................D-1
1-3. LASER SAFETY LABEL ..........................................................................D-4
1-4. LASER CAUTION LABEL ........................................................................D-4
1-5. PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT ...............D-4
2. SERVICE INSTRUCTIONS .............................................................................D-5
2-1. IDENTIFICATION OF FUSES AND CIRCUIT BREAKERS ....................D-5
2-2. PARTS WHICH MUST NOT BE TOUCHED ...........................................D-6
(1) Red Painted Screws ........................................................................D-6
(2) Variable Resistors on Board ............................................................D-6
3. DISASSEMBLY/REASSEMBLY ......................................................................D-7
3-1. DOORS, COVERS, AND EXTERIOR PARTS: IDENTIFICATION
AND REMOVAL PROCEDURES ............................................................D-7
3-2. REMOVAL OF CIRCUIT BOARDS AND OTHER ELECTRICAL
COMPONENTS .......................................................................................D-9
(1) Removal of the Master Board ..........................................................D-10
(2) Removal of the Control Board .........................................................D-11
(3) Removal of the High Voltage Unit ...................................................D-11
(4) Removal of the DC Power Supply ...................................................D-13
3-3. MAINTENANCE SCHEDULE ..................................................................D-16
3-4. PAPER TAKE-UP/TRANSPORT SECTION ............................................D-18
(1) Removal of the Paper Separator Roll Assy and
Paper Take-Up Roll .........................................................................D-18
(2) Cleaning of the Paper Separator Roll ..............................................D-18
(3) Cleaning of the Paper Take-Up Roll ................................................D-18
(4) Cleaning of the Right and Left Synchronizing Rollers .....................D-19
(5) Removal of the Paper Dust Remover Assy .....................................D-19
(6) Cleaning of the Paper Dust Remover ..............................................D-20
(7) Cleaning of the Bypass Transport Roller .........................................D-20
3-5. OPTICAL SECTION ................................................................................D-21
(1) Cleaning of the Original Glass and ADF Glass ...............................D-21
(2) Cleaning of Mirrors ..........................................................................D-21
(3) Cleaning of the Lens ........................................................................D-21
(4) Cleaning of the CCD Sensor ...........................................................D-22
(5) Cleaning of the Scanner Rails/Bushings .........................................D-22
(6) Removal of the CCD Unit ................................................................D-23
(7) Removal of the Scanner, Exposure Lamp, and Inverter Board .......D-23
(8) Removal of the Scanner Drive Cables ............................................D-25
(9) Winding of the Scanner Drive Cables ..............................................D-27
3-6. PH ............................................................................................................D-29
(1) Removal of the PH Unit ...................................................................D-29
(2) Cleaning of the PH Window .............................................................D-29
3-7. Imaging Unit (IU) ......................................................................................D-30
(1) Removal of the IU ............................................................................D-30
(2) Disassembly of the IU ......................................................................D-30