Lexmark E250D - E B/W Laser Printer Service Manual page 50

4512-220, -230
Fuser, fan, or toner sensor error
Codes 920 through 929 indicate a problem in the fuser (see fuser service check...), a stalled fan motor, or a
faulty toner sensor or toner cartridge. Multiple errors indicate replacing the corresponding part.
Service tertiary error codes–fuser, fan, or toner sensor
Lights
Service secondary codes–92x
Service tertiary codes–fuser, fan, or toner sensor
920–Fuser below temperature
when printing
921–Fuser below standby
temperature at idle
922–Fuser failed to reach standby
temperature
923–Fuser too hot during printing
or idle
924–Open circuit in thermistor
path
925–Incorrect fuser
927–Fan stalled
929–Toner sensor or toner
cartridge are bad
2-26
Lexmark™ E250d and E250dn
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