Error Messages and Error Codes
Generally, it is not possible to recover when service error code is displayed, but temporary errors may
disappear when POR the printer.
Fuser under
temperature while
printing
It occurs when Fusing temperature is lower than the set
temperature for more than 10 seconds while printing
1. Check the harness between Fusing and power unit
2. If the problem is not solved, replace the Fusing unit
Fuser under
temperature while at
standby
It occurs when Fusing temperature is lower than the set
temperature for more than 10 seconds during stand by
1. Check the harness between Fusing and power unit
2. If the problem is not solved, replace the Fusing unit
Fuser failed to reach
standby temperature
It occurs when Fusing temperature does not reach stand-by
temperature within 60 seconds after POR
1. Check the harness between Fusing and power unit
2. Check the harness between system card and thermistor
3. If the problem is not solved, replace the Fusing unit
It occurs when Fusing temperature goes over 230 degrees
1. Check the harness between Fusing and power unit
2. If the problem is not solved, replace the Fusing unit
It occurs when Fusing temperature does not go over 35 degrees
within 10 seconds after POR
1. Check the harness between Fusing and power unit
2. Check the harness between system card and thermistor
3. If the problem is not solved, replace the Fusing unit
It occurs when printer head cannot detect Hsync properly
1. Check the harness between system card and printer head
2. If the problem is not solved, replace the print head
Mirror motor lock
failure
It occurs when print head’s internal mirror motor does not reach
target speed within the configured time
1. Check the harness between system card and printer head
2. If the problem is not solved, replace the print head
It occurs when driving motor does not reach target speed within
the configured time
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