40B maintenance box troubleshooting method

40B maintenance box troubleshooting method:

1. The whole machine does not work: Check the power switch and the fuse is damaged.

2, not cooling: check whether the meter shows the cooling state, check the compressor overload protector, the starter is damaged, the compressor can run normally without cooling, it may be refrigerant leakage.

3. The humidifier is not humidified: check whether the small fan in the humidifier works, whether the water level in the humidifier base is too high, whether the humidifier is tilted too much, and whether the atomizing transducer is clean.

4. The temperature difference inside the box is large: check whether the fan works, the cooling indicator light is on and the fan is not working, then the fan is damaged or the fuse is broken.

5, occasionally affected by external electrical signals, the instrument appears digital control out of control, just turn off the power switch or unplug the power plug, and then restart, it can work normally.