Switch the equipment from manual incoming power supply 1 to incoming power supply 2: Set the “local” and “parallel” automatic mode through the device panel, confirm that the incoming power supply 1 indicator is off, incoming power supply 2 indicator is on, and the running light shows normal; start manually To switch, the 2DL should be closed first, and after the delay, the 1DL should be disconnected. The measurement outlet and signal should be correct, and the action time should be correct.
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