Mark for Model Number maytag mer6555aaq Control board shows lock and there is no way to turn oven on or test the board ,it just beeps at you.
Answer Mark, You will want to check your door latch to see if the latch switch is good. If the door is locked then you can try to disconnect power for 30 minutes and then back on to see if it will reset. If the door is not locked and there is no issue with switches on the latch, then the control would need to be replaced. Read More... Answered by AppliancePartsPros.com | Thursday, February 28, 2013