20 Most Recent Panasonic NN-C994S Convection/Microwave Oven Questions & Answers

To set Demonstration Mode: press micro power once, then press Stop/Cancel 4 times. To cancel Demonstration Mode press Micro power once, then press Stop/Cancel 4 times.

The magnetron is shorting out, the only way to fix the problem is to have it replaced, but you would be probably further ahead replacing the microwave oven with a new one because the cost of the repair would not justify the price.

Does the unit beep when you push the buttons on the keypad?

you have a short circuit.test the a) HV rectifier b) Capacitor HV c) HV transformer d) Magnetron e) test the swich for door for short.f) circuit board main is short.see the diagrams and proceed.

There will be a reset switch button on your microwave's timer or somewhere on the appliance. Try the button and if it doesnt work then call customer care. It seems like a minor problem and can be fixed quickly..