Replace the 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