Minolta EP3010 Manual page 161

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 Roll Assy ....................................... D-12
(3) Cleaning of the Paper Take-Up Roll, Feed Roll, and
Separator Roll .................................................................................. D-13
(4) Removal of the Suction Unit ............................................................ D-13
(5) Disassembly of the Suction Unit ...................................................... D-14
(6) Disassembly of the Multi Bypass Table ........................................... 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-24
(5) Removal of the Scanner .................................................................. D-26
(6) Cleaning of the Exposure Lamp ...................................................... D-26
(7) Cleaning of the 1st/2nd/3rd Mirrors ................................................. D-26
(8) Cleaning of the Lens and 4th Mirror ................................................ D-27
(9) Cleaning of the Optical Section Cooling Fan Filter .......................... D-27
2-6. IMAGING UNIT ........................................................................................ D-28
(1) Disassembly, Cleaning, and Replacement of the Imaging Unit ....... D-28
(2) Cleaning of Main Erase Lamp ......................................................... D-32
(3) Cleaning of Image Erase Lamp ....................................................... D-33
2-7. PC DRUM CHARGE CORONA/IMAGE TRANSFER CORONA UNIT .... D-34
(1) Cleaning of the PC Drum Charge Corona Housing ......................... D-34
(2) Cleaning of the PC Drum Charge Corona Grid Mesh ..................... D-35
(3) Cleaning of the Comb Electrode ...................................................... D-35
(4) Cleaning of the Image Transfer/Paper Separator Coronas Wires ... D-35
(5) Cleaning of the Image Transfer/Paper Separator Coronas Housing D-36
(6) Cleaning of the Lower Pre-Image Transfer Guide Plate .................. D-36
(7) Replacement of the Ozone Filter ..................................................... D-36
2-8. FUSING UNIT .......................................................................................... D-37
(1) Removal of the Fusing Unit ............................................................. D-37
(2) Cleaning of the Pre-Fusing Guide Plate .......................................... D-38
(3) Removal of the Upper Fusing Roller ............................................... D-38
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