Use test button on the main PCB to test individual gates for any mechanical issues with the gate.
This will help identify which gate that has a problem. Then further testing can be done on this gate.
- Note: disconnect the SALOON cable between the gates to test them independently as depending on the issue with the gate it may interfere with the working gate.
Additional video
Recommended spare part
- If the main PCB itself is faulty, below spare part can be ordered.