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PM605A Hardware Instruction Manual
34
Appendix A Abnormal Phenomenon
Switch on the kit, short circuit voltage and over heat occur. The reason might be:
The power supply is too low. Measuring the power supply by multimeter, if the voltage is
less than 170V, the power supply should be improved.
There is no indication after switching on the kit. The reason might be:
Power insurance blown;
220V power supply fails to connect;
If there is sound of the fan, the power indicator might be broken.