Medical baking lamp suddenly lit up for a while and then does not light up and the indicator light does not light up is what causes

1, according to the query Zhongguancun Online information shows that the medical baking lamp and indicator light does not light up for the following reasons, the power plug is not plugged in or AC fuse blown.

2, the power supply voltage is too low.

3, the physical therapy lamp can not automatically enter the self-test program.

4, affected by a variety of electromagnetic interference.