Ricoh D146 Service Manual page 1576

Polygon Motor: M
105
Runs motor with 25512 rpm.
Polygon Motor: H
106
Runs motor with 30236 rpm.
Polygon Motor: HH
107
Runs motor with 34488 rpm.
Fusing Fan: Full Speed
110
Moves fusing exhaust heat fan.
Fusing Fan: Half Speed
111
Moves fusing exhaust heat fan.
Dev Fan: Left/Toner Supply
Cooling Fan
112
Moves develop left exhaust air fan and toner supply cooling fan.
PSU Cooling/Exhaust Heat
Fan
113
Moves PSU cooling fan and exhaust heat fan.
Ozone Fan
114
Moves ozone exhaust heat fan.
PCB Box Cooling Fan: Full
Speed
115
Moves electric BOX cooling fan.
PCB Box Cooling Fan: Half
Speed
116
Moves electric BOX cooling fan.
Development:
Right/DriveCooling/MainFan
117
Moves main unit exhaust heat fan, develop right exhaust air fan, driver cooler.
System Maintenance Section
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3-37 D146/D147/D148/D149/D150
Output Check Table