Err44

• Fault Causes:

  1. The wire of the hydraulic motor is broken or damaged.

  
  

  Troubleshooting Method: Check whether the wire on the hydraulic motor is broken or damaged.

  Solution: Repair the wiring harness or replace the wiring harness.

  
  

  2. Hydraulic motor or controller failure.

  Use a multimeter to measure the resistance of the motor (the normal resistance is about 0.1~1.9 Ω).

  If the resistance is abnormal, it indicates a hydraulic motor failure and the hydraulic station needs to be replaced.

  
  

  If the resistance is normal, it indicates a controller failure and the controller needs to be replaced.

  
  

  Warranty Period: One year (not applicable for claims caused by human factors such as water ingress into the controller or collisions).

  
  

  Required information for warranty claims:

  1. Stacker nameplate photo;

  2. Photo of error code ( displayed on handle screen);

  3.  Photo showing faulty component appearance

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