Fan/motor locations – Lexmark 5021-0XX User Manual
Page 311
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Locations and connectors
5-7
5021-0XX
Fan/motor locations
Name
Code
Function
Main motor
M M
Drives OPC belt and paper transport
system.
Developer
motor
D M
Drives toner cartridge and developing
system.
Scanner motor
S C M
Drives laser beam scanning in optical unit
Power supply
fan
PSFAN
Exhausts heat from power
supply unit and interface controller.
Exit fan
EXFAN
Exhausts heat from fusing unit.
Laser fan
LDFAN
Exhausts heat from laser assembly
(printhead).
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