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  • q
    the power light of atse controller flashes
    a

    possible site of occurrence:
    1.inlet power failure a. power over-voltage b. poor power line contact c. controller failure
    2.the power light flashes, and the buzzer alarms


    solutions:

    1.readjust the voltage of the incoming power supply
    2.check whether the incoming power supply has a broken phase, or false connection, and connect solidly if it exists, including the sampling line of automatic conversion appliances.
    3.reinsert the controller plug-in or replace the controller.
    4.the neutral and phase wires of the incoming power supply are connected backwards, re-correct and connect.

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