How to replace the clock battery on the main switch of the restaurant?

Hello; Replace this empty open, the reason is that the internal structure of the empty open is out of order, resulting in the failure of the locking function, you change a slightly larger air open to try it, if it is a leakage protector, there is no need to change the big one, the same model can, I hope it can help you.

Turn off all kitchen appliances, unplug and push the electric switch, if it still trips (or there is a spark when pushed, there should be no spark if there is no connection of electrical equipment), it means that the kitchen circuit socket is damaged, there is a problem in the middle of the line (including buried line), check and eliminate; If there is no tripping phenomenon, it means that the kitchen appliances have leakage and wiring, and the connection of one appliance to another, use the elimination method to find the fault location.

The electric switch is placed in a relatively wide place, and the first is to quickly cut off the power in case of emergency. The second is that the electric brake is overloaded, overheated, and ignition will not cause other problems.

There is a switch in the meter box, pull the switch and immediately put out the fire.

1 When you see it all on the sofa, you will beat it down, and you will beat it down. You can kick it down if necessary, don't be afraid, it's absolutely fine, you kick it gently, but let her know that the owner is angry as soon as it gets on the sofa. >>>More