Lexmark C935 Service Manual page 105

Error code or
Error contents
message
920.02 Fuser sub lamp overheat
error
Service fuser
error
920.03 Rear thermistor
disconnection error
Service fuser
error
920.04 Main lamp warm up error
Service fuser
error
920.05 Main lamp on-time error
Service fuser
error
920.06 Sub lamp warm up error
Service fuser
error
920.07 Sub lamp on-time error
Service fuser
error
924.00 Yellow PC smartchip
communication error
Service engine
error
924.01 Magenta PC smartchip
communication error
Service engine
error
924.02 Cyan PC smartchip
communication error
Service engine
error
924.03 Black PC smartchip
communication error
Service engine
error
Description/Action
The rear thermistor detected an abnormal high
temperature.
This error must be reset inside diagnostic mode
before troubleshooting or machine operation can
occur.
Go to "920.02 Fuser sub lamp overheat error" on
page 2-102.
The system detected an open circuit in the fuser
rear thermistor.
Go to "920.03 Rear thermistor disconnection
error" on page 2-102.
The fuser temperature did not reach the ready
temperature in the specified time or the incorrect
voltage fuser is installed.
Go to "920.04 Main lamp warm up error" on
page 2-103.
The main lamp was turned on for 20 seconds or
longer.
Go to "920.05 Main lamp on-time error" on
page 2-104.
The fuser temperature did not reach the ready
temperature in the specified time.
Go to "920.06 Sub lamp warm-up failure" on
page 2-104.
The Sub lamp was turned on for 20 seconds or
longer.
Go to "920.07 Sub lamp on-time error" on
page 2-105.
Communication error with the Y PC drum contact
chip problem has occurred.
Go to "924.00 Yellow PC smartchip
communication error" on page
Communication error with the M PC drum contact
chip problem has occurred.
Go to "924.01 Magenta PC smartchip
communication error" on page
Communication error with the C PC drum contact
chip problem has occurred.
Go to "924.02 Cyan PC smartchip
communication error" on page
Communication error with the K PC drum contact
chip problem has occurred.
Go to "924.03 Black PC smartchip
communication error" on page
Diagnostic information
5057-XXX
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