• Code: 151B
• Description: APG Motor over speed error
  The APG Motor was driven at a speed faster than a predetermined one during deceleration. • Irregular load • APG encoder failure • APG Motor driver failure
• Remedy: 1. Replace the APG Motor. 2. Replace the Main Board.

• Code: 151C
• Description: APG Motor reversing error
  The number of occurrences of reversing the APG Motor has reached a predetermined limit. • The polarity of APG Motor cable is opposite. • APG Motor failure
• Remedy: Replace the APG Motor.

• Code: 151D
• Description: APG Motor driving time-out error
  Abnormally-long driving duration of the APG Motor was detected. • Irregular load • Firmware becomes out of control.
• Remedy: Replace the Main Board.

• Code: 151E
• Description: APG Motor velocity deviation error
  The APG Motor was driven at a speed abnormally faster than a predetermined one during acceleration or deceleration. • Irregular load • APG encoder failure • APG Motor failure • APG Motor driver failure
• Remedy: 1. Replace the APG Motor. 2. Replace the Main Board.

• Code: 151F
• Description: APG Motor lock error
  • Connection failure of the APG Motor. • The APG Motor was driven at a speed abnormally slower than a predetermined one during operation. • Irregular load • APG encoder failure • APG Motor failuree
• Remedy: Replace the APG Motor.

• Code: 1599
• Description: ATC Motor oscillation error
  The control terminal (Vre terminal) of the ATC Motor driver has shorted out.
• Remedy: 1. Remove the foreign material. 2. If the error still occurs, replace the Main Board.

• Code: 159A
• Description: ATC Motor overload error
  Overcurrent to the ATC Motor was detected. • ATC Motor cable disconnection. • Irregular load • ATC Motor encoder failure • ATC Motor failure
• Remedy: Replace the ATC Motor.

• Code: 159B
• Description: ATC Motor over speed error
  The ATC Motor was driven at a speed faster than a predetermined one during deceleration. • Irregular load • ATC Motor encoder failure • Sub-F Board failure • APG Motor driver failure
• Remedy: 1. Replace the ATC Motor. 2. Replace the Sub-F Board. 3. Replace the Main Board.