: Inspect the power cord for signs of wear, fraying, or heat damage. Check that the swivel arm joints move smoothly without creaking. Troubleshooting Guide Potential Cause Recommended Solution Device will not turn on Power cord unplugged or blown fuse. Check wall outlet connection. Verify salon circuit breaker. Error Code: E1 / E2 Sensor head overheating.

Align the central open zone directly over the crown of the head.

If necessary, manually adjust the timer and heat intensity based on the client's hair density, texture, and the specific product manufacturer's instructions.

I can provide targeted troubleshooting steps or customized timing charts for your specific hair services. Share public link

The LCD screen displays the active program, remaining processing time, temperature levels, and diagnostic error codes. Step-by-Step Operating Instructions