Replace controller

• Tool preparation:

  
  

  A set of hex keys; 7mm, 8mm, 10mm sockets; Ratchet wrench

  
  

  Important Notes: 

  1. Turn off the power.

  2. Select appropriate tools to prevent thread damage.

  
  

  Warranty Period:

  One year (not applicable for human - caused damages such as water ingress or collisions).

  
  

  Required information for warranty claims:

  1. Stacker nameplate photo;

  2. Video/photo of issues;

  3. Photo showing faulty controller