Code :
- Code: 49
- Description: Abnormal head drive voltage. (Does not rise to the specified level)
- Code: 4F
- Description: The head drive voltage has dropped from the high to low level in an abnormally short period.
- Code: 50
- Description: Purge cam switch does not come ON.
- Code: 52
- Description: Failed to detect the origin of the purge cam. (Failed to detect the longest OFF domain of the purge cam)
- Code: 5A
- Description: Abnormal stop of purge cam being driven.
- Code: 5B
- Description: Abnormal stop of pump in the maintenance unit.
- Code: 5D
- Description: Driver IC overcurrent protection activated when the purge cam was being driven.
- Code: 5E
- Description: Driver IC overcurrent protection activated when the pump was in operation.