shooting
Error Description Action
923.00 Fuser is over temperature.
924.00 Open thermistor check.
925.xx
Wrong fuser installed. The fuser type
stored in the cartridge ID does not
match the actual fuser installed in
the machine.
Fan service errors
927.00 Service fan error
Replace the fan (
p.6-55 "Cooling
Fan Service Check").
Toner service errors
929.00 Toner sensor error Remove the toner cartridge, and
shake it Try a different toner cartridge,
if possible. If the error persists, then
replace the toner level sensor. See
“Toner Level Sensor Removal” in
“Replacement and Adjustment”.
929.01 No home window
929.02 No sensor transition (closed)
929.03 No sensor transition (open)
Printhead service errors
930.xx Wrong printhead installed
Replace the printhead. See “Printhead
Service Check” in “Troubleshooting”.
931.xx No first hsync
Replace the printhead. See “Printhead
Service Check” in “Troubleshooting”.
932.xx Lost hsyncs
933.xx
Mirror motor locked: No hsync
received
935.xx
Motor unable to reach operating
speed
Transport motor service errors