Possible that the control panel has failed , the processor controller . If the power to the panel is checked and there is +5 to the processor then the associated circuits are a suspect. Also check on the power supply for the correct DC voltage to the main board.
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Possible that the control panel has failed , the processor controller . If the power to the panel is checked and there is +5 to the processor then the associated circuits are a suspect. Also check on the power supply for the correct DC voltage to the main board.