Minolta Di 620 Manual page 308

5) Cleaning of the EDH Glass . . . . . . . . . . . . . . . . . . . . . . . . . .D-33
6) Cleaning of the Scanner Rails/Bushings . . . . . . . . . . . . . . . .D-33
7) Removal of the Scanner . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-34
8) Cleaning of the Exposure Lamp . . . . . . . . . . . . . . . . . . . . . .D-35
9) Replacement of the Exposure Lamp Heater . . . . . . . . . . . . .D-35
10) Cleaning of the 1st, 2nd, and 3rd Mirrors . . . . . . . . . . . . . .D-36
11) Cleaning of the Lens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-36
12) Replacement of the Cooling Fan Filters . . . . . . . . . . . . . . .D-36
13) Removal of the Scanner Drive Cables. . . . . . . . . . . . . . . . .D-37
14) Winding of the Scanner Drive Cables . . . . . . . . . . . . . . . . .D-38
2-5. PC UNIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-41
1) Sliding Out the PC Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-41
2) Removal of the Developing Unit . . . . . . . . . . . . . . . . . . . . . .D-41
3) Removal of the PC Drum Charge Corona . . . . . . . . . . . . . . .D-41
4) Removal of the Cleaning Unit . . . . . . . . . . . . . . . . . . . . . . . .D-41
5) Removal of the PC Drum. . . . . . . . . . . . . . . . . . . . . . . . . . . .D-42
6) Replacement of the Cleaning Felt Pads . . . . . . . . . . . . . . . .D-42
7) Removal of the Main Erase Lamp . . . . . . . . . . . . . . . . . . . . .D-42
8) Cleaning of the Toner Antispill Seal, AIDC Sensor,
and PC Drum Paper Separator Fingers . . . . . . . . . . . . . . . .D-43
9) Disassembly of the PC Drum Paper Separator Fingers
Assy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-43
10) Cleaning of the AIDC Sensor . . . . . . . . . . . . . . . . . . . . . . .D-44
11) Replacement of the Toner Antispill Seal . . . . . . . . . . . . . . .D-44
12) Replacement of the Cleaning Blade . . . . . . . . . . . . . . . . . .D-45
13) Replacement of the PC Ground Plate . . . . . . . . . . . . . . . . .D-46
14) Replacement of the Ozone Filters . . . . . . . . . . . . . . . . . . . .D-46
15) Replacement of the Toner Collecting Bottle . . . . . . . . . . . .D-47
2-6. PC DRUM CHARGE CORONA AND IMAGE
TRANSFER/PAPER SEPARATOR CORONAS . . . . . . . . . . . . .D-48
1) Replacement of the PC Drum Charge Corona Grid Mesh,
PC Drum Charge Comb Electrode and Cleaners . . . . . . . . .D-48
2) Cleaning of the PC Drum Charge Corona Housing. . . . . . . .D-49
3) Cleaning and Replacement of the Grid Mesh . . . . . . . . . . . .D-49
4) Removal of the Image Transfer/Paper Separator
Coronas. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-49
5) Replacement of the Image Transfer/Paper Separator
Corona Wires and Wire Cleaners . . . . . . . . . . . . . . . . . . . . .D-50
6) Cleaning of the Image Transfer/Paper Separator
Coronas Housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .D-50
7) Cleaning of the Pre-Image Transfer Guide Plate . . . . . . . . . .D-50
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