• Code: 43
• Description: Head thermistor broken.
• Causes: • Print head unit • Carriage ASSY • Main PCB

• Code: 44
• Description: Head thermistor short-circuited.
• Causes:

• Code: 45
• Description: Flushing operation abnormally ended. (The headtemperature has arisen abnormally.)
• Causes: • Print head unit

• Code: 46
• Description: The number of performed purge sequences has reachedthe limit.
• Causes: • Ink absorber box • Main PCB

• Code: 47
• Description: Head parameter stored in the EEPROM on either of thetwo print heads is invalid. (This code may appear only in the maintenance mode.)
• Causes: • Print head unit • Main PCB • Power supply PCB

• Code: 4B
• Description: Abnormal carriage travel speed detected when the powerwas applied.
• Causes: • Encoder strip (Anystains or scratches? Hooked correctly?) • Purge unit • Main chassis • Carriage ASSY • Main PCB

• Code: 4D
• Description: Error of the reference voltage in the video capture circuit.
• Causes: • Main PCB

• Code: 4E
• Description: Out of the allowable range of the head drive voltagedesigned for individual print head properties.
• Causes: • Main PCB • Print head unit