Ricoh Aficio SP C440DN Field Service Manual page 15

Tools..............................................................................................................................................................88
Exterior Covers................................................................................................................................................. 89
Left Cover......................................................................................................................................................89
Right Cover...................................................................................................................................................90
Rear Cover................................................................................................................................................... 91
When Reinstalling the Rear Cover.....................................................................................................91
Top Cover.....................................................................................................................................................92
When Reinstalling the Top Cover...................................................................................................... 93
Operation Panel...........................................................................................................................................93
Inner Left Upper Cover................................................................................................................................ 94
Inner Left Front Cover.................................................................................................................................. 95
Inner Left Rear Cover................................................................................................................................... 96
Inner Left Lower Cover.................................................................................................................................96
Inner Right Front Cover................................................................................................................................97
Inner Right Rear Cover................................................................................................................................ 99
Laser Optics....................................................................................................................................................100
Caution Decal Locations...........................................................................................................................100
Laser Unit....................................................................................................................................................100
Before removing the old laser unit...................................................................................................100
Recovery procedure for no replacement preparation of laser unit.............................................. 101
Removing the laser unit.................................................................................................................... 101
After installing a new laser unit........................................................................................................102
Laser Unit Fan............................................................................................................................................ 104
When installing the laser unit fan.................................................................................................... 104
LDU Shutter Motor.....................................................................................................................................105
Image Creation.............................................................................................................................................. 106
PCDU (Photo Conductor and Development Unit)...................................................................................106
When installing a new PCDU.......................................................................................................... 107
Waste Toner Bottle....................................................................................................................................110
Toner Supply Tube.................................................................................................................................... 111
Toner Supply Motor.................................................................................................................................. 117
Toner Collection Motor.............................................................................................................................118
Waste Toner Bottle Full Sensor.................................................................................................................120
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