Failure phenomenon:
First, the computer shows that the "door open" machine can not work. Possible reasons:
1. The door is not closed. 2. The magnetic switch is not in contact.
3, the magnetic switch is damaged
4. The magnetic control switch wire is broken or the plug is in poor contact (Foshan Jiejihuang http://)
The corresponding exclusion method:
1. Close the door
2. The stainless steel elastic piece after the door handle is pulled by hand to make the switch contact
3. Replace the magnetic switch
4, check the wire and the plug in the computer
Second, the computer displays the fault information, the machine can not work
1, the power supply is unstable
2, motor overload
The corresponding exclusion method:
1. Disconnect the main power supply for 1 minute and then close it.
2. Wait for the motor to cool down and then turn it on.
Third, the computer has a display and an actuator does not operate
1. The component is damaged.
2. The open circuit connected to the component
3, the computer is damaged, the actual no signal output
The corresponding exclusion method:
1. Repair or replace the component
2, connect the line
3, repair or replace the computer