Minolta EP4000 - Default Chapter; Table of Contents

iii
1156SBD000BA
CONTENTS
SERVICE INSTRUCTIONS1
1-1. PRECAUTIONS FOR DISASSEMBLY/ADJUSTMENTS D-1......
1-2. INSTRUCTIONS FOR HANDLING THE PWBs
WITH MOS ICs D-3.........................................
1-3. HANDLING OF THE PC DRUM D-3...........................
1-4. PARTS WHICH MUST NOT BE TOUCHED D-5.................
DISASSEMBLY/REASSEMBLY2
2-1. DOORS, COVERS, AND EXTERIOR PARTS:
IDENTIFICATION AND REMOVAL PROCEDURES D-6..........
2-2. REMOVAL OF CIRCUIT BOARDS D-8........................
2-3. PAPER TAKE-UP/TRANSPORT SECTIONS D-10...............
(1) Removal of the Paper Take-Up Unit D-10....................
(2) Removal of the Paper Take-Up Roll/Feed Roll Assy and
Separator Roll Assy D-13.................................
(3) Cleaning of the Paper Take-Up Roll, Feed Roll,
and Separator Roll D-16..................................
(4) Cleaning of the Vertical Transport Rollers D-17...............
(5) Removal of the Drawers D-17..............................
(6) Removal of the Upper Synchronizing Roller D-19.............
(7) Cleaning of the Upper and Lower Synchronizing
Rollers D-20.............................................
(8) Replacement of the Paper Dust Remover D-20...............
(9) Cleaning of the Paper Dust Remover D-21...................
(10) Removal of the Suction Unit D-22.........................
(11) Disassembly of the Suction Unit D-23......................
(12) Disassembly of the Multi Bypass Unit D-24.................
2-4. OPTICAL SECTION D-28....................................
(1) Cleaning of the Original Glass D-28.........................
(2) Cleaning of the Scanner Shaft D-28........................
(3) Cleaning of the Scanner Rail D-28..........................
(4) Removal of the Scanner D-29..............................
(5) Cleaning of the Exposure Lamp D-29.......................
(6) Removal of the Thermal Fuse D-30.........................
(7) Cleaning of the 1st, 2nd, and 3rd Mirrors D-30...............
(8) Cleaning of the Lens and 4th and 5th Mirrors D-31............
(9) Winding of the Lens Drive Cable D-32......................
(10) Removal of Scanner Motor M2 D-34.......................
(11) Removal of the Scanner Drive Cable D-35..................
(12) Winding of the Scanner Drive Cable D-36..................
(13) Cleaning of the 6th Mirror Protective Filter D-37.............
(14) Cleaning of the Cooling Fan Filter D-37....................