Troubleshooting Procedures
Check:
1.Primary and Secondary Interlock Switches.
2.Thermostat.
Unit does not heat even |
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if display counts down |
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when START pad is |
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pressed for high power. |
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Does relay |
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contacts measure | YES | connection of |
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correct resistance. | ribbon |
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Replace |
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circuit |
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board. |
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| Reconnect ribbon |
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| connector for | Replace |
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Unit operates. |
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Unit does not heat even if display counts down when START pad is pressed for high power.
Measure resistance of
high voltage transformer.
See to Testing Procedures on page 10.
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Does transformer | YES | resistance of high | Does capacitor | ||||||||||
have the correct | voltage capacitor. |
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resistance. |
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NO |
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Replace |
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| voltage diode. | ||||||
high voltage |
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transformer. |
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| transformer. |
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| on page 10. |
| Replace |
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| high |
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| voltage |
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Unit operates. | diode. | NO | Does diode |
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| resistance |
| Replace | YES |
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| magnetron. |
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16021668 Rev. 0 | 16 | ©2002 Maytag Appliances Company |