Lexmark Error Codes
Error code meaning
Sensor on input tray not activated – could be a jam near the sensor.
Sensor on output tray not triggered.
Paper jam near the duplex sensor.
Job not formatted correctly for the paper being used.
Sensor on input tray triggered at the wrong time.
Tray of duplexer not being recognized.
Loaded paper or envelopes are the wrong size.
Input rollers not picking up paper, not triggering sensor.
Sensor on output tray has stopped.
Toner cartridge not installed or cover is open.
Cartridge detected and ID read, but it did not pass verification.
Incorrect cartridge installed.
Memory full, cannot collate the task.
Memory used to store pages sent to printer is full.
Job too complex for memory.
Font card not supported.
Defective font card.
Font card removed during task, data required to finish printing.
Flash memory is full.
Defective or unformatted flash memory.
Duplex unit is not attached.
Duplex unit cover is opened.
Not enough disk space for requested data to be transferred.
Defective or unformatted disk.
Network card issues – specific codes should be in the manual.
Cycle (200k-300k prints) complete, maintenance kit needed.
Replace OPC belt (photo developer).
Replace the transfer drum.
Toner is low.
Fuser issue – run fuser service check.
Paper jam in duplex unit.
Paper jam in tray 1-5.
Paper jam in multipurpose tray.
Flash memory (with system code program) is defective.
Transfer roller issue.
Fuser temperature is too low to fuse toner.
Fuser temperature is below standby temperature when printer is idle.
Fuser is too hot.
Incorrect fuser lamp installed.
Primary fan not working.
Toner sensor not working properly or cartridge defective.
Incorrect printhead installed.
Printhead connection issues.
Mirror motor circuit in printhead not working properly.
Printhead error (sub-codes indicated by 935.XX).
Main drive motor not working properly.
Communication with controller engine lost.
Toner metering cycle not working properly (940-cyan, 941-magenta, 942-yellow, 943-black).
Engine board failed.
Network card failed.
Communication failure between printer and external device.
Invalid command to connected device.
Service one of following- system board, duplex, trays, feeder, output bin.