The cooker hood may not work due to faulty wiring. This affects the operation of the touch panel, lights, fan.
Before you start ringing the wiring, you should first check the RCD. If the backlight on the hood has stopped burning, you just need to check the light bulb. Most often, the reason is precisely in it. If this is not the case, then you should pay attention to the wiring and serviceability of the switch.
Internal wiring defective. With a tester, you should check the internal wiring. It may be damaged. Retighten the screws to eliminate the bad contact connections. Crimp the ends with pliers. If you need help with high-quality range hood repair, call us right now!