Ricoh K-C3 Service Manual page 4

B245/B276/B277/B268/B269 Service Manual
Exposure Glass/DF Exposure Glass ........................................................................... 61
Lens Block ................................................................................................................... 62
Lamp Stabilizer Board And Exposure Lamp ................................................................ 63
Original Width/Length Sensor...................................................................................... 63
Scanner Motor ............................................................................................................. 65
Scanner Home Position Sensor................................................................................... 66
Adjusting Scanner Positions ........................................................................................ 67
Laser Unit........................................................................................................................ 71
Location Of Caution Decal........................................................................................... 71
Toner Shield Glass ...................................................................................................... 71
Laser Unit .................................................................................................................... 72
LD Unit......................................................................................................................... 73
Polygonal Mirror Motor ................................................................................................ 73
Laser Unit Alignment Adjustment................................................................................. 74
PCU Section.................................................................................................................... 76
PCU ............................................................................................................................. 76
Pick-off Pawls and Toner Density Sensor .................................................................... 77
OPC Drum ................................................................................................................... 78
Charge Roller and Cleaning Brush .............................................................................. 79
Cleaning Blade ............................................................................................................ 79
Developer .................................................................................................................... 80
After Replacement or Adjustment ................................................................................ 81
Toner Supply Motor ......................................................................................................... 82
Paper Feed Section ........................................................................................................ 83
Paper Feed Roller ....................................................................................................... 83
Friction Pad ................................................................................................................. 84
Paper End Sensor ....................................................................................................... 84
Exit Sensor .................................................................................................................. 85
By-Pass Feed Roller and Paper End Sensor............................................................... 86
Registration Roller ....................................................................................................... 87
By-Pass Paper Size Switch ......................................................................................... 88
Registration Clutch ...................................................................................................... 89
Registration Sensor ..................................................................................................... 89
Upper Paper Feed Clutch and By-Pass Feed Clutch .................................................. 90
Relay Clutch ................................................................................................................ 90
Relay Sensor ............................................................................................................... 91
18-Jan-06
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