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

• Code: 44
• Description: Head thermistor short-circuited
• Remedy: .• Print head unit • Carriage ASSY •Main PCB

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

• Code: 46
• Description: The number of performed purge sequences has reached the limit.
• Remedy: • Ink absorber box • Driver PCB

• Code: 47
• Description: Head parameters stored in the EEPROM are invalid. (This code may appear only in the maintenance mode.)
• Remedy: • Print head unit • Driver PCB • Power supply PCB

• Code: 48
• Description: Weak connection of the head flat cables.
• Remedy: • Main PCB • Print head unit

• Code: 4D
• Description: Error in the head drive voltage parameter stored in the EEPROM but not accessible at the user site. (This code may appear only in the maintenance mode.)
• Remedy: •Main PCB • Driver PCB

• Code: 4E
• Description: Out of the allowable range of the head drive voltage designed for individual print head properties. (This code may appear only in the maintenance mode.)
• Remedy: •Main PCB • Driver PCB • Print head unit