| 10 Most Common Problems | | Diagnosis &
Repair Cost
(U.S. dollars w/o tax) |
| 1. M/O does not operate, light don't work | |
|
| | a. No power | | |
| | - Defective outlet or AC circuit problem | | |
| | 1a. Transfer to electrician
| | $43 - 58 |
| | - Blown fuse | | $50 - 66 |
2. Display does not illuminate, light works | | |
| | a. Defective power board | | $150 - 350 |
| | b. Defective touch pad | | $125 - 200 |
3. Light & fan run continuously | | |
| | a. Defective interlock switch | | $113 - 150 |
| | b. Defective power board | | $150 - 350 |
| | c. Burned wire to switch | | $68 - 90 |
4. M/O runs, but does not cook | | |
| | a. Blown diode | | $95 - 126 |
| | b. Defective capacitor | | $131 - 174 |
| | c. Defective magnetron | | $140 - 275 |
| | d. Defective high voltage transformer | | $140 - 275 |
| | e. Poor connection at magnetron | | $68 - 90 |
5. M/O makes loud noise when cooking | | |
| | a. Magnetron shorted to ground | | $140 - 275 |
| | b. Defective transformer | | $140 - 275 |
| | c. Defective capacitor | | $131 - 174 |
| | d. Defective diode | | $95 - 126 |
6. M/O cooks unevenly | | |
| | a. Stirrer belt broken | | $86 - 114 |
| | b. Stirrer blade melted | | $99 - 132 |
7. Control board does not stop counting | | |
| down w/door open | | |
| | a. Defective control board | | $150 - 350 |
| | b. Defective door switch | | $95 - 126 |
8. Turntable does not turn during operation | | |
| | a. Defective turntable motor | | $113 - 150 |
| | b. Defective control board | | $150 - 350 |
9. Oven light glows during cooking, | | |
| but does not when door opened | | |
| | a. Defective primary interlock switch | | $95 - 126 |
10. Oven cooks slow | | |
| | a. Defective magnetron | | $140 - 275 |
| | b. Defective capacitor | | $131 - 174 |
| | c. Defective transformer | | $140 - 275 |
