Table Of Contents - Minolta Di151 Service Manual

FrameMaker Ver.5.5E(PC) Di151 DIS/REASSEMBLY, ADJUSTMENT
00.03.21
1. SERVICE INSTRUCTIONS ............................................................................. D-1
1-1. IDENTIFICATION OF FUSES ................................................................. D-1
1-2. PRECAUTIONS FOR HANDLING THE LASER EQUIPMENT ............... D-1
1-3. PARTS WHICH MUST NOT BE TOUCHED ........................................... D-2
(1) Red Screws ..................................................................................... D-2
(2) Variable Resistors on Board ............................................................ D-2
(3) Other Screws ................................................................................... D-2
1-4. READING THE TEXT .............................................................................. D-3
2. DISASSEMBLY/REASSEMBLY ......................................................................D-4
2-1. COVERS AND EXTERIOR PARTS: IDENTIFICATION AND REMOVAL
PROCEDURES ....................................................................................... D-4
2-2. REMOVAL OF PWBs .............................................................................. D-6
2-3. MAINTENANCE SCHEDULE .................................................................. D-7
2-4. REMOVAL OF UNITS ............................................................................. D-8
(1) Removal of the Upper Half of the Copier ......................................... D-8
(2) Removal of the IR Unit .................................................................... D-11
(3) Removal of the PH Unit ................................................................... D-12
(4) Removal of the Fusing Unit ............................................................. D-15
2-5. IMAGE TRANSFER SECTION ................................................................ D-17
(1) Replacement of the Image Transfer Roller ...................................... D-17
2-6. FUSING SECTION .................................................................................. D-18
(1) Removal of the Fusing Backup Roller ............................................. D-18
(2) Removal of the Fusing Heater Lamp ............................................... D-20
(3) Removal of the Fusing Roller .......................................................... D-21
2-7. MISCELLANEOUS .................................................................................. D-22
(1) Removal of the Scanner and Timing Belt ........................................ D-22
(2) Removal of the Scanner Motor ........................................................ D-24
(3) Removal of the Paper Take-Up Roll ................................................ D-25
(4) Removal of the Paper Take-Up Solenoid ........................................ D-26
(5) Removal of the Main Motor and PH Section Cooling Fan Motor ..... D-28
3. ADJUSTMENT ................................................................................................. D-30
3-1. ADJUSTMENT REQUIREMENTS LIST .................................................. D-30
3-2. ADJUSTMENT OF UPPER UNIT INTERLOCK SWITCH S2 .................. D-31
3-3. ELECTRICAL/IMAGE ADJUSTMENT ..................................................... D-32
(1) Entering the Tech. Rep. Mode ......................................................... D-32
(2) Entering the Adjust Mode ................................................................ D-32
(3) Producing a Test Pattern ................................................................. D-32
(4) CD Registration Adjustment (Paper Tray) ....................................... D-33
(5) FD Registration Adjustment (Paper Tray) ....................................... D-34
(6) CD Zoom Ratio Adjustment (Scanner) ............................................ D-35
(7) FD Zoom Ratio Adjustment (Scanner) ............................................ D-36
(8) CD Registration Adjustment (Scanner) ........................................... D-37
(9) FD Registration Adjustment (Scanner) ............................................ D-38
4. MISCELLANEOUS .......................................................................................... D-39
4-1. TORSION BAR POSITION ADJUSTMENT ............................................. D-39
4-2. REMOUNTING EEPROM (U21) .............................................................. D-40
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