I Troubleshooting Troubleshooting Review the following pages before calling for service. Problem Possible Cause What to do Timer knob does not turn 1s the power cord inserted firmly? . Insert the power cord firmly. Drum does not turn the door closed? Is the power cord inserted? Does the receptacle have power? . . . Close the door, Insert the power cord firmly, Check the power cord receptacle. Hot air is not blowing out * 15 the timer incorrectly set on cold alr? . Set the timer to hot air.