• Code: 159C
• Description: Reversing error
  The number of occurrences of reversing the ATC Motor has reached a predetermined limit. • The polarity of ATC MOTOR cable is opposite. • ATC MOTOR failure
• Remedy: Replace the ATC MOTOR.

• Code: 159D
• Description: Driving time-out error
  Abnormally-long driving duration of the ATC MOTOR was detected. • Irregular load • Firmware becomes out of control.
• Remedy: Replace the MAIN BOARD.

• Code: 159E
• Description: Velocity deviation error
  The ATC MOTOR was driven at a speed abnormally faster than a predetermined one during acceleration or deceleration. • Irregular load • ATC MOTOR encoder failure • ATC MOTOR failure • ATC MOTOR driver failure
• Remedy: 1. Replace the ATC MOTOR. 2. Replace the MAIN BOARD.

• Code: 159F
• Description: Lock error
  Connection failure of the ATC MOTOR. • The ATC MOTOR was driven at a speed abnormally slower than a predetermined one during operation. • Irregular load • ATC MOTOR encoder failure • ATC MOTOR failure
• Remedy: Replace the ATC MOTOR.

• Code: 1620
• Description: Pressurizing initialization error
  The initialization process did not complete within a predetermined time period.
• Remedy: 1. Replace the pressure unit (IC HOLDER). 2. If the error still occurs, replace the MAIN BOARD.

• Code: 1621
• Description: Pressurizing/Suction switching error
  The pressurizing and suction processes did not complete within a predetermined time period.
• Remedy: 1. Replace the pressure unit (IC HOLDER). 2. If the error still occurs, replace the MAIN BOARD.

• Code: 1622
• Description: Operating time-out error
  The switching operation did not complete within a predetermined time period.
• Remedy: 1. Replace the pressure unit (IC HOLDER). 2. If the error still occurs, replace the MAIN BOARD.

• Code: 1623
• Description: Continuous revolution error
  The control terminal (Vre terminal) of the pressure motor driver has shorted out.
• Remedy: 1. Remove the foreign materials. 2. If the error still occurs, replace the MAIN BOARD.