Minolta Di450 Service Manual page 280

(4) Cleaning of the Lower Fusing Paper Separator Fingers ................. D-67
(5) Cleaning of the Entrance Guide Plate ............................................. D-67
(6) Removal of the Upper Fusing Roller Thermistor ............................. D-68
(7) Cleaning of the Upper Fusing Roller Thermistor ............................. D-68
(8) Removal of the Lower Fusing Roller Thermistor ............................. D-68
(9) Cleaning of the Lower Fusing Roller Thermistor ............................. D-69
(10) Removal of the Upper Fusing Roller Thermostat ............................ D-69
(11) Cleaning of the Upper Fusing Roller Thermostat ............................ D-69
(12) Removal of the Web Roller .............................................................. D-70
(13) Removal of the Web Pressure Roller .............................................. D-70
(14) Removal of the Misfeed Removal Knob Bushing ............................ D-71
(15) Removal of the Fusing Unit Drive Coupling Gear ............................ D-71
2-10.TURNOVER UNIT ................................................................................... D-71
(1) Cleaning of the Turnover Roller, Transport Rollers ......................... D-71
3. ADJUSTMENT ................................................................................................. D-72
3-1. ADJUSTMENT JIGS AND TOOLS USED ............................................... D-72
3-2. ADJUSTMENT REQUIREMENTS LIST .................................................. D-73
3-3. ADJUSTMENT OF SWITCHES ............................................................... D-74
(1) Microswitches .................................................................................. D-74
(2) Adjustment of Front Door Interlock Switch ...................................... D-75
3-4. ADJUSTMENT OF BELT TENSION ........................................................ D-76
(1) Adjustment of the Suction Drive Timing Belt ................................... D-76
(2) Adjustment of the Developing Unit Drive Timing Belt ...................... D-76
(3) Adjustment of the Scanner Motor Timing Belt ................................. D-77
3-5. SOLENOID POSITION ADJUSTMENT ................................................... D-78
(1) Adjustment of Manual Feed Paper Pick-Up Solenoid ..................... D-78
(2) Adjustment of Turnover Roller Retraction Solenoid ........................ D-80
(3) Adjustment of Exit/Duplex Switching Solenoid ................................ D-81
(4) Positioning of the PC Drum Paper Separator Fingers
(Separator Finger Solenoid) ............................................................ D-82
(5) Adjustment of Turnover Route Switching Solenoid ......................... D-83
3-6. ACCESSING THE TECH. REP. MODE AND ADJUST MODE ............... D-84
(1) Accessing the Tech. Rep. Mode ...................................................... D-84
(2) Accessing the Adjust Mode ............................................................. D-84
3-7. ELECTRICAL/IMAGE ADJUSTMENT ..................................................... D-85
(1) Touch Panel Adj. ............................................................................. D-85
(2) Orig. Size Adjust .............................................................................. D-86
(3) F8 ATDC Sensor ............................................................................. D-87
(4) F5 AIDC Sensor .............................................................................. D-88
(5) Registration (CD) ............................................................................. D-89
(6) Registration (FD) ............................................................................. D-91
(7) Lead Edge Erase ............................................................................. D-93
(8) Trail Edge Erase .............................................................................. D-95
(9) Loop Adjustment .............................................................................. D-97
(10) Erasure Width .................................................................................. D-99
(11) Zoom (CD) ....................................................................................... D-101
(12) Zoom (FD) ....................................................................................... D-103
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