Description: The purge cam HP switch does not come ON even afterthe purge cam has been driven by the specified number ofpulses.
Causes: • Purge unit • Purge-related gears onthe main chassis (Purgegears 18 and 19, gearstopper, and purgebevel gear 18) • Main chassis • Paper feed motor • Main PCB
Code: 51
Description: The purge cam HP switch does not go OFF even after thepurge cam has been driven by the specified number ofpulses.
Causes:
Code: 52
Description: The pump switching cam HP switch does not come ONeven after the switching cam has been driven by thespecified number of pulses.
Causes:
Code: 53
Description: The pump switching cam HP switch does not go OFF evenafter the switching cam has been driven by the specifiednumber of pulses.
Causes:
Code: 73
Description: Any of the four ink cartridges is not set into place.
Causes: • Ink cartridges • Carriage PCB • Head flat cables • Main PCB
Code: 82
Description: Recording paper feeding error.
Causes: • ASF • Registration sensor actuator • Main PCB
Code: 83
Description: Recording paper jam. (The registration sensor sticks to OFF, indicating thatpaper has jammed.)
Causes: • Registration sensor actuator • Main PCB
Code: 84
Description: Recording paper jam. (The paper ejection sensor has detected a paper jam.)
Causes: • Paper ejection sensor actuator • Registration sensor actuator • Main PCB