Maintenance skills of electric retractable door?
1. Check the power-on condition of the motor head. If there is electricity, find the head circuit board to check whether the motherboard is burnt out.
2. Check whether the remote control is normal, sometimes because remote control is not powered after a long time of use. You can check whether the indicator light on remote control is on properly.
3. Whether the telescopic type runs crooked. If there is any foreign matter blocking in the track, clean it up. General orbit is not easy to cause problems.
4. Check whether the parts of telescopic door, wheels and shell pulp fiber disposable biodegradable lunch box are normal. If there is any damage, replace it.
Generally, as long as it is motor head, there is a high probability that there is a problem with the motherboard controller line. Replace the same motherboard circuit breaker.
