Minolta EPI 054 - Ep1054;Ep1085;Ep2030 Dis;Reassembly

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FrameMaker Ver55(PC) EP1054/EP1085/EP2030 DWREASSEMBLY, ADJUSTMENT
98.04.13
CONTENTS
1. SERVICE INSTRUCTIONS ............................................................................. D-l
l-l. INSTRUCTIONS FOR HANDLING THE PWBs WITH MOS ICs
............. D-l
l-2. HANDLING OF THE PC DRUM .............................................................. D-l
l-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-l. DOORS, COVERS, AND EXTERIOR PARTS: IDENTIFICATION AND
REMOVAL PROCEDURES .....................................................................
D-5
2-2. REMOVAL OF PWBs ..............................................................................
D-8
2-3. BELT INSTALLATIONS ........................................................................... D-IO
2-4. PAPER TAKE-UP/TRANSPORT SECTIONS
......................................... D-l 1
(1) Removal of the Paper Take-Up Unit
................................................ D-l 1
(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-l 4
(7) Disassembly of the Multi Bypass Table
(15/l 8 cpm copier: OPTION) ........................................................... D-l 5
2-5. OPTICAL SECTION ................................................................................
D-20
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Removal of the Lens Drive Cable .................................................... D-20
Winding of the Lens Drive Cable ..................................................... D-21
Removal of the Scanner Drive Cable
.............................................. D-22
Winding of the Scanner Drive Cable
...............................................
D-25
Removal of the Scanner ..................................................................
D-29
Cleaning of the Exposure Lamp ...................................................... D-29
Cleaning of the lst/2nd/3rd Mirrors
................................................. D-30
Cleaning of the Lens and 4th Mirror
................................................ D-30
Cleaning of the Optical Section Cooling Fan Filter
(15/l 8 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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