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14/04/2018 1:23 am
Working on a Dover DMC 1 was getting a fault saying defective control board not sending 150 volts to door operator, changed CLC board and now getting a fault saying Door Operator internal error, anybody have any suggestions
14/04/2018 5:08 am
If you have a PY2 or PY4 door board, make sure there is a Capacitor wired from P150 to G150 in the controller. Other than that and checking your 12v (10.75), I think all you can do is replace the door board.