Think about it first. Maybe the light is broken, so it doesn't show. Of course, it is also possible that the power cord is disconnected or the indicator voltage is unstable. So in such a situation, the first time is to check, see where there is a problem, and then solve the problem according to the problem.

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Reason: 1. The power supply of the indicator panel is disconnected, and the indicator does not get the corresponding working voltage. 2. The indicator lamp on the indicator board is damaged or its step-down resistor is damaged.

Solution: If the indicator light of the water dispenser does not light up, it may be caused by 1. You can open the back cover and have a look If the power supply of the indicator panel is disconnected, just reconnect it. If the wiring is not disconnected, it is recommended to replace the panel or the corresponding indicator lamp emergency step-down resistor.

If only the lamp is broken, it is necessary to replace the broken lamp. Look at what caused the light to break down, and pay attention to this problem.

If the step-down resistor is found to be damaged, you need to call the customer service yourself or ask the local master to replace the resistor to ensure that the indicator light works normally.

When the above problems cannot be solved, it is recommended to call the brand customer service for help, and at the same time, you can ask a local professional master to carry out maintenance.