Lexmark C510 Service Manual page 82

5021-0XX
Error code
920
Fuser thermistor
error
921/922/923/924/925
Fuser temperature
error
92X
Fuser exhausted
930
Laser power error
931
Beam detector error
(BDT)
932
Scanner motor error
(SM)
939
RIP to engine
communication
945
Engine board
NVRAM error
2-4
Service Manual
Action
Go to "920—Fuser thermistor service check" on
page 2-60.
Go to "921,922,923,924,925—Fuser assembly
service check" on page
Fuser is in a maintenance state and needs to be
replaced before any other action can be taken.
Replace fuser assembly (see
removal" on page
code exists.
Note: Fuser is a customer-order supply.
Indicates that printhead laser output is low.
Go to "930,931,932—Laser unit assembly service
check" on page
Indicates that printhead laser scanning beam is not
detected by the beam sensor.
Go to "930,931,932—Laser unit assembly service
check" on page
Indicates abnormal rotation of printhead scanner
motor.
Go to "930,931,932—Laser unit assembly service
check" on page
Indicates that the RIP board processor cannot
communicate with processor. Remove and reinstall
RIP board. Go to
page 4-45. Ensure RIP board makes proper
connection with engine controller board connector.
Ensure engine controller board is properly installed.
If error persists, replace RIP board. If error still
persists, replace engine controller board. See
"Engine controller board removal" on page
Turn power off and then back on.
If error still exists, replace engine controller board.
Go to "Engine controller board removal" on
page 4-55.
2-61.
"Fuser assembly
4-9) and note whether any error
2-62.
2-62.
2-62.
"RIP board removal" on
4-55.