What to do if Sharp R-771 OE is not heating on high?
If your Sharp Microwave Oven seems to be operating but isn't heating food properly, especially when set to 'HIGH', the issue could stem from several components. It could be a defective vari-switch, magnetron, rectifier, high voltage capacitor, or power transformer. It is recommended to check the wiring.
Why does the home fuse blow when I plug in my Sharp Microwave Oven?
If the home fuse blows when you plug your Sharp Microwave Oven into the wall, it indicates a shorted wire in the power cord or wire harness. You should replace the cord or check the wiring to resolve this issue.
Why doesn't the cook lamp light when I push the cook switch on my Sharp Microwave Oven?
If the cook lamp in your Sharp Microwave Oven does not light when you push the cook switch, several components could be defective. These include the cook switch, upper and lower latch switches, the thermo cut-out, or the cook lamp itself. Also, check the wiring to these components for any open or loose connections and replace if necessary.
What to do if Sharp Microwave Oven fuse blows when cook switch is pushed?
If the oven fuse blows when you push the cook switch on your Sharp Microwave Oven and the oven shuts off, it could be due to a defective rectifier or short protector. Check those components.
Why does my Sharp R-771 OE only work on high setting?
If your Sharp Microwave Oven operates normally only when the variable cooking control selector is set at “HIGH” position, but not in any other mode, the issue might be a defective vari-motor or a defective variable cooking mechanism. Check the wiring.
Why does my Sharp R-771 OE Microwave Oven shut down before the cycle ends?
If your Sharp Microwave Oven goes into a cook cycle but shuts down before it finishes, it could be due to an open therm0 cut-out or an open or loose wire connection. Check the wiring.
Why doesn't the oven lamp light when I open the door of my Sharp Microwave Oven?
If the oven lamp in your Sharp Microwave Oven doesn't light when the door is opened and the timer is at the “0” position, check the wall outlet for power. Also, inspect the power cord and wire harness for any open wires. A blown fuse, a defective oven lamp, or a defective lower latch switch could also be the cause. Finally, check the wiring.
Why is the heating uneven in my Sharp Microwave Oven?
If your Sharp Microwave Oven goes into cook cycles, but the heating is extremely uneven, the turntable may not be rotating because of motor failure. Replace the turntable motor or check the wiring.
General| Brand | Sharp |
|---|---|
| Model | R-771 OE |
| Category | Microwave Oven |
| Language | English |
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