Fan Control; Composition Of The Cooling Fan - Konica Minolta 7145 Service Manual

OTHER CONTROLS

11.3 Fan Control

11.3.1

Composition of the cooling fan

DCPS
FM1
Symbol Name
FM1 DC power supply cooling fan
FM2*1 Fixing cooling fan
FM3 Internal dehumidifying fan/1
FM4 Internal cooling fan/1
FM5 Developing suction fan
FM6 Internal dehumidifying fan/2
FM7*2 Internal cooling fan/2
FM7*3 Polygon cooling fan
*1 7145/7235 only
*2 7145 only
*3 7235 only
2
FM2 FM3 FM4
Cooling of the DCPS (DC power source)
Preventing the ends of the fixing roller from getting overheated
Prevention of internal dew condensation, removal of internal
ozone, and prevention against internal temperature getting too
high
Cooling of the drum unit, the write unit and their surroundings
Prevention against scattering of toner around the developing unit
Prevention of internal dew condensation, removal of internal
ozone, and prevention against internal temperature getting too
high
Cooling of the interior of the developing unit
Cooling of the M5 (Polygon motor)
2-40
CB
FM5 FM6
Function or method
FM7