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Fan stall error
Enable to reset
On power up the power supply runs a check on several internal systems to make sure all is working well prior to power up. The
“SELF-TEST ERROR” error is an internal error of the power supply that can occur during initial power on when the self-test is
performed. The unit must be sent in to the factory for repair.
COMM TIMEOUT
Enable to reset
“COMM TIMOUT” indicates that one of the power supplies communication ports has not responded in a timely manner. To
reset the power supply simply press the Output On/Off button.