A
Angela CobbAug 19, 2025
What to do if my Samsung CE1150R timer starts but there is no heat?
- DDeanna HaleSep 12, 2025
If your Samsung Microwave Oven isn't heating food properly but the oven lamp and fan motor are running, consider these potential causes: 1. Misaligned latch switches. 2. Loose or disconnected high voltage circuit wiring, especially the magnetron filament circuit. High contact resistance can lower magnetron filament voltage, leading to reduced output or intermittent oscillation. 3. Defective high voltage components, such as the H.V. Transformer, Capacitor, Diode, Fuse, or Magnetron. 4. Loose power relay wiring. 5. A defective primary latch switch. 6. A defective power relay or Ass'y PCB. To resolve this, adjust the door and latch switches. Check the high voltage components and replace any that are defective. Replacing the PCB main may also be necessary.