CHARTS
PROBLEM | POSSIBLE CAUSE | TEST PROCEDURE | |||
OR CORRECTION | |||||
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Line fuse blows when power | Shorted wire in power cord, | 1. | Check wiring with ohm- | ||
cord is plugged into a wall | wiring harness, or overload |
| meter for continuity. | ||
receptacle. | circuit. | 2. | Use separate 15- to 20- | ||
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| ampere circuit. | |
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Oven will not operate. | 1. | No power at wall plug. | 1. | Check fuse or breaker | |
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| box. | |
| 2. | Open wire in power cord | 2. | Check wiring with ohm- | |
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| or wiring harness. |
| meter for continuity. | |
| 3. | Control board. | 3. | Check board. | |
| 4. | Line fuse. | 4. | Check fuse. | |
| 5. | Thermal fuses. | 5. | Check fuse. | |
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Oven cavity light will not turn | 1. | Bulb is burned out. | 1. | Replace bulb. | |
on. | 2. | Lamp socket. | 2. | Check lamp socket. | |
| 3. | Oven lamp switch. | 3. | Check control board. | |
| 4. | Open wiring between the | 4. | Repair open wire. | |
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| above components. |
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Oven will not go into “Cook” | 1. | Control board. | 1. | Check control board. | |
cycle when the door is closed. | 2. | Line fuse and/or thermal | 2. | Check line fuse and/or | |
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| fuses. |
| thermal fuses. | |
| 3. | Interlock switches. | 3. | Check interlock switches. | |
| 4. | Open wiring between the | 4. | Repair open wire. | |
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| above components. |
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Oven goes into “Cook” cycle, | 1. | Control board. | 1. | Check control board. | |
but does not complete the | 2. | Low line voltage (should | 2. | Use separate 15- to 20- | |
cycle. Heat is produced in the |
| be at least |
| ampere circuit. | |
oven load. |
| AC). |
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| 3. | Thermal fuse. | 3. | Check thermal fuse. | |
| 4. | Thermal fuse on magne- | 4. Check thermal fuse on | ||
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| tron. |
| magnetron. | |
| 5. | Circuit is overloaded. | 5. Use separate 15- to 20- | ||
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| ampere circuit. | |
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