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Error code: 159E

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Description :

• ATC motor velocity deviation error

Explanation :

• The APG 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.
• Sub-F Board disconnection.
• ATC Motor driver failure.

Check points :

• Does the ATC Motor encoder work properly? Check it using the Service Program.

Remedy :

• Replace the ATC Motor.
• Replace the Sub-F Board.
• Replace the Main Board.