• Code: 1412
• Description: IS Motor life error
• Causes: The number of pump operation counter of the IS Unit reached the specified upper limit.
• Remedy: Replace the IS Unit.

• Code: 141A
• Description: IS Motor overload error
• Causes: The electric current flowing when driving the motor is irregularly large. • IS Motor Assy cable is damaged. • Irregular load • IS Motor Assy encoder failure • IS Motor failure
• Remedy: Replace the IS Unit.

• Code: 141B
• Description: IS Motor over speed error
• Causes: Detects that it is being driven at an irregularly faster speed than the specified value just before stopping. • Irregular load • IS Motor Assy encoder failure • SUB Board is damaged. • IS Motor driver failure
• Remedy: 1. Replace the IS Unit. 2. Replace the SUB-B Board. 3. Replace the Main Board.

• Code: 141C
• Description: IS Motor reversing error
• Causes: Detects accumulatively more than the specified number of times that it is being driven in the opposite direction to the specified driving direction. • The polarity of IS Motor Assy cable is opposite. • IS Motor Assy encoder failure
• Remedy: Replace the IS Unit.

• Code: 141D
• Description: IS Motor driving time-out error
• Causes: Detects that the driving period is irregularly long. • Irregular load • Firmware becomes out of control.
• Remedy: Replace the Main Board.

• Code: 141E
• Description: IS Motor velocity deviation error
• Causes: Detects, when accelerating/decelerating the motor, that it is being driven at an irregularly faster speed than the specified value. • Irregular load • IS Motor Assy encoder failure • IS Motor failure • SUB Board is damaged. • IS Motor driver failure
• Remedy: 1. Replace the IS Unit. 2. Replace the SUB-B Board. 3. Replace the Main Board.

• Code: 141F
• Description: IS Motor lock error
• Causes: 1. Connection failure of the IS Motor Assy. 2. Detects that it is being driven at an irregularly slower speed than the specified value. • Irregular load • IS Motor Assy encoder failure • IS Motor failure
• Remedy: Replace the IS Unit.

• Code: 1431
• Description: Ink Selector life error
• Causes: The number of operation counter of the Ink Selector has reached the specified life. (10,000 times)
• Remedy: Replace the Ink Selector Assy.