Service Manual
Page 21
...programmer circuit, since static electric discharge may damage this panel to ground while working on this control panel. SYMPTOM 1. Fuse is defective. Open low voltage transformer 4. Defective primary latch switdh ...otherwise lead wire may result in with the AC plug removed. Always touch yourself to discharge any trouble. Oven does not accept key input(Program)...replace power relay B (RY-1)'s. 1. Oven can program but no operation at all operate the microwave oven following the correct operating procedures in power source voltage 2. Aging change of secondary latch switch...
...programmer circuit, since static electric discharge may damage this panel to ground while working on this control panel. SYMPTOM 1. Fuse is defective. Open low voltage transformer 4. Defective primary latch switdh ...otherwise lead wire may result in with the AC plug removed. Always touch yourself to discharge any trouble. Oven does not accept key input(Program)...replace power relay B (RY-1)'s. 1. Oven can program but no operation at all operate the microwave oven following the correct operating procedures in power source voltage 2. Aging change of secondary latch switch...