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  • q
    the power light of atse controller flashes

    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


    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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