Lexmark CX825 Service Manual page 459

Error code Description
173.80 The toner cartridge fan did not turn on.
173.81 The toner cartridge fan did not turn off.
173.82 The toner cartridge fan speed did not ramp up to
the required level.
173.83 The toner cartridge fan stalled.
173.84 The toner cartridge fan ran too slow.
173.85 The toner cartridge fan ran too fast.
174.80 The photoconductor fan did not turn on.
174.81 The photoconductor fan did not turn off.
174.82 The photoconductor fan speed did not ramp up to
the required level.
174.83 The photoconductor fan stalled.
174.84 The photoconductor fan ran too slow.
174.85 The photoconductor fan ran too fast.
175.80 The controller board fan did not turn on.
175.81 The controller board fan did not turn off.
175.82 The controller board fan speed did not ramp up to
the required level.
175.83 The controller board fan stalled.
175.84 The controller board fan ran too slow.
175.85 The controller board fan ran too fast.
178.80 The blower fan did not turn on.
178.81 The blower fan did not turn off.
178.82 The blower fan speed did not ramp up to the
required level.
178.83 The blower fan stalled.
178.84 The blower fan ran too slow.
178.85 The blower fan ran too fast.
179.80 The HVPS fan did not turn on.
179.81 The HVPS fan did not turn off.
179.82 The HVPS fan speed did not ramp up to the
required level.
179.83 The HVPS fan stalled.
179.84 The HVPS fan ran too slow.
179.85 The HVPS fan ran too fast.
Action
See "Toner cartridge fan failure service
check" on page
See "Photoconductor fan failure service
check" on page
See "Controller board fan failure service
check" on page
See "Blower fan failure service check" on
page 465.
See "HVPS fan failure service check" on
page 466.
Diagnostic information
459
462.
463.
464.
7564