Remedy: Perform hot fuser service check to isolate the problem to: - Fuser lamp - Complete fuser (thermistor)
Code: 929
Description: Toner sensor Indicates a problem with either the toner sensor or print cartridge.
Remedy: Test the toner sensor using the "Base Sensor Test" in the diagnostic menu. • If the test fails, replace the sensor. • If the test passes, replace the cartridge.
Code: 931
Description: Printhead error No first Hsync.
Remedy: Inspect the printhead cable for continuity / connection. If the inspection passes, replace the printhead.
Code: 932
Description: Printhead error Lost Hsync.
Remedy: Inspect the printhead cable for continuity / connection. If the inspection passes, replace the printhead.