FrameMaker Ver.5.5(PC) EP1054/EP1085/EP2030 DIS/REASSEMBLY, ADJUSTMENT
98.04.13
i
CONTENTS
1. SERVICE INSTRUCTIONS .............................................................................D-1
1-1. INSTRUCTIONS FOR HANDLING THE PWBs WITH MOS ICs .............D-1
1-2. HANDLING OF THE PC DRUM ..............................................................D-1
1-3. PARTS WHICH MUST NOT BE TOUCHED ...........................................D-4
(1) Screws .............................................................................................D-4
(2) Variable Resistors on Board ............................................................D-4
(3) Other Screws ...................................................................................D-4
2. DISASSEMBLY/REASSEMBLY ......................................................................D-5
2-1. DOORS, COVERS, AND EXTERIOR PARTS: IDENTIFICATION AND
REMOVAL PROCEDURES .....................................................................D-5
2-2. REMOVAL OF PWBs ..............................................................................D-8
2-3. BELT INSTALLATIONS ...........................................................................D-10
2-4. PAPER TAKE-UP/TRANSPORT SECTIONS .........................................D-11
(1) Removal of the Paper Take-Up Unit ................................................D-11
(2) Removal of the Paper Take-Up Rolls ..............................................D-12
(3) Cleaning of the Paper Take-Up Rolls ..............................................D-12
(4) Removal of the Suction Unit ............................................................D-12
(5) Disassembly of the Suction Unit ......................................................D-13
(6) Replacement of the Paper Lifting Springs (2nd Drawer):
23 cpm copier only ..........................................................................D-14
(7) Disassembly of the Multi Bypass Table
(15/18 cpm copier: OPTION) ...........................................................D-15
2-5. OPTICAL SECTION ................................................................................D-20
(1) Removal of the Lens Drive Cable ....................................................D-20
(2) Winding of the Lens Drive Cable .....................................................D-21
(3) Removal of the Scanner Drive Cable ..............................................D-22
(4) Winding of the Scanner Drive Cable ...............................................D-25
(5) Removal of the Scanner ..................................................................D-29
(6) Cleaning of the Exposure Lamp ......................................................D-29
(7) Cleaning of the 1st/2nd/3rd Mirrors .................................................D-30
(8) Cleaning of the Lens and 4th Mirror ................................................D-30
(9) Cleaning of the Optical Section Cooling Fan Filter
(15/18 cpm copier only) ...................................................................D-30
2-6. IMAGING UNIT ........................................................................................D-31
(1) Disassembly, Cleaning, Replacement and Starter Changing of
the Imaging Unit ..............................................................................D-31
(2) Cleaning of the Main Erase Lamp ...................................................D-35
(3) Cleaning of the Image Erase Lamp .................................................D-35
2-7. PC DRUM CHARGE CORONA/IMAGE TRANSFER CORONA UNIT ....D-37
(1) Cleaning of the PC Drum Charge Corona Housing .........................D-37
(2) Cleaning of the PC Drum Charge Corona Grid Mesh .....................D-38
(3) Cleaning of the Comb Electrode ......................................................D-38
(4) Cleaning of the Image Transfer/Paper Separator Coronas Wires ...D-38
(5) Cleaning of the Image Transfer/Paper Separator Coronas
Housing ...........................................................................................D-39
(6) Cleaning of the Lower Pre-Image Transfer Guide Plate ..................D-39
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