If the fan is not operating in any of the locations, the fuse box should be checked first. If the fuses are in order, you need to check the switch by dismounting the control knobs.
Next, check whether the voltage is multi-contact cables. We need to check the fuse box.
Experience has shown that the broken switch is better replaced, the repair does not make sense. If the transaction is in order, it is likely that the motor is not operating.
