Lexmark 43J3400 - Optra S 2455 B/W Laser Printer Service Manual page 31

Service manual
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4059-XXX
Error Code
929 Toner Sensor
930 Printhead
Error
931-935
Printhead Error
931 - Printhead:
no first Hsync
932 - Printhead:
Lost HSYNCS
934 - Mirror Motor
Lost Lock
935 - Mirror Motor
unable to reach
operating speed.
936-937
Transport Motor
936 - Main Drive
Motor initial lock
failure
937 - Main Drive
Motor lost lock
Action
The toner sensor is not operating properly, the developer
drive assembly is not operating properly or the print
cartridge is defective. Go to the
Bin X is displayed, POST Incomplete, Unable to clear the
message." on page
The wrong printhead is installed. Replace with the
correct printhead.
These errors represent a problem with the printhead. Go
to the
"Printhead Service Check" on page
Indicates a problem with the main drive motor. Go to the
"Main Drive Service Check" on page
"Remove Paper - Output
2-84.
Diagnostic Information
2-89.
2-73.
2-4

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