Symptoms
After the high-frequency heating equipment turns on the power switch on the panel, the "power" indicator light on the panel does not light up
Possible causes
1. Poor contact of the panel power switch
2. The fuse on the middle board is blown
How to solve
1. Close and then open, repeat several times.
2. Replace the fuse
This phenomenon will occur when the high frequency heating equipment is used for a long time or the power switch is used too frequently. If necessary, please ask a professional electrician to replace the power switch of the same type.