•
Cleaning of the Ds Positioning Collars . . . . . . . . . . . . . D-29
•
Cleaning of the Paper Dust Remover . . . . . . . . . . . . . . D-29
•
Replacement of the Toner Antispill Mylar . . . . . . . . . . . D-29
•
Cleaning of the Upper Pre-Image Transfer
Guide Plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-30
•
Cleaning of the Magnet Roller Lower Filter . . . . . . . . . . D-30
(2) Cleaning of the Main Erase Lamp . . . . . . . . . . . . . . . . . . . D-31
(3) Cleaning of the Unexposed Areas/Edge Erase Lamp . . . D-31
2-7. PC DRUM CHARGE CORONA/IMAGE TRANSFER
CORONA UNIT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-33
(1) Cleaning of the PC Drum Charge Corona Housing . . . . . D-33
(2) Cleaning of the PC Drum Charge Corona Grid Mesh . . . D-33
(3) Cleaning of the Comb Electrode . . . . . . . . . . . . . . . . . . . . D-34
(4) Cleaning of the Image Transfer/Paper Separator
Coronas Wires. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-34
(5) Cleaning of the Image Transfer/Paper Separator
Coronas Housing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-34
(6) Cleaning of the Lower Pre-Image Transfer Guide
Plate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-35
(7) Replacement of the Ozone Filter . . . . . . . . . . . . . . . . . . . . D-35
2-8. Fusing Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-35
(1) Removal of the Fusing Unit . . . . . . . . . . . . . . . . . . . . . . . . D-35
(2) Cleaning of the Pre-Fusing Guide Plate . . . . . . . . . . . . . . D-36
(3) Removal of the Upper Fusing Roller . . . . . . . . . . . . . . . . . D-36
(4) Cleaning of the Upper Fusing Roller . . . . . . . . . . . . . . . . . D-38
(5) Cleaning of the Upper Paper Separator Fingers . . . . . . . D-38
(6) Cleaning of the Fusing Thermistor. . . . . . . . . . . . . . . . . . . D-38
(7) Removal of the Lower Fusing Roller . . . . . . . . . . . . . . . . . D-38
(8) Cleaning of the Lower Fusing Roller . . . . . . . . . . . . . . . . . D-39
(9) Cleaning of the Lower Paper Separator Fingers . . . . . . . D-39
(10)Disassembly of the Exit/Duplex Switching Unit
(Option) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-39
3
3-1. JIGS AND TOOLS USED . . . . . . . . . . . . . . . . . . . . . . . . . . . . D-43
3-2. ADJUSTMENT REQUIREMENTS LIST. . . . . . . . . . . . . . . . . D-44
3-3. ADJUSTMENT OF SWITCHES . . . . . . . . . . . . . . . . . . . . . . . D-45
(1) Adjustment of Front Door Inter lock Switch S21. . . . . . . . D-46
3-4. ELECTRICAL/IMAGE ADJUSTMENT . . . . . . . . . . . . . . . . . . D-47
CONTENTS
3 ADJUSTMENT
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