Lexmark 4059-XXX - Manual (Page 31)

Diagnostic Information 2-4
4059-XXX
929 Toner Sensor The toner sensor is not operating properly, the developer
drive assembly is not operating properly or the print
cartridge is defective. Go to the
“Remove Paper - Output
Bin X is displayed, POST Incomplete, Unable to clear the
message.” on page 2-84
.
930 Printhead
Error The wrong printhead is installed. Replace with the
correct printhead.
931-935
Printhead Error These errors represent a problem with the printhead. Go
to the
“Printhead Service Check” on page 2-89 .
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 Indicates a problem with the main drive motor. Go to the
“Main Drive Service Check” on page 2-73 .
936 - Main Drive
Motor initial lock
failure
937 - Main Drive
Motor lost lock
Error Code Action