6-10
FAILURE MODE FLOW CHART
Oven lamp does not operate
Normal?
Replace
the main PCB(009A)
Reconnect
If defective harness, replace or fix
END
Replace the
oven lamp
END
No
No
Yes
Normal?
Normal?
END
No
Yes
Yes
END
Reconnect
Oven lamp does not operate
Disconnect power
Check for loose connection of oven lamp terminal and harness
Check for loose connector (main PCB CN1)
Check the oven lamp (measure the resistance)
Normal: Below 5
Ω
, Abnormal: infinite
Abnormal
Infinite
Summary of Contents for LRE30451
Page 1: ...Service Digital Appliance TRAINING MANUAL ELECTRIC RANGE LRE30451 LRE30755 ...
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Page 11: ...j j j j LRE30451 LRE30755 ...
Page 67: ...8 1 APPENDIX A SCHEMATIC DIAGRAM OF PCB ...
Page 73: ...10 3 WARMNING DRAWER SELF CLEANING For Model LRE30755SW SB ST ...
Page 74: ...10 4 CLOCK DISPLAY ON CR Warming Zone CONV BAKE CONV ROAST For Model LRE30755SW SB ST ...
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