Why won't my Samsung Microwave Oven accept key inputs?
- MMolly JohnsonAug 22, 2025
If your Samsung Microwave Oven does not accept key input (program), it could be due to: * Key input not being in sequence. * Open or loose connection of the membrane keypad to the Ass'y PCB. * Shorted or open membrane panel. * Defective Ass'y PCB. Refer to the operation procedure and replace the PCB main.