Inspect main PCB connector (CN11)
▶
pin to pin short(Back)
7-1
F-CODE FLOW CHART
Key short error
F-1 error
Code
Error mode
Operation
Times/sampling
F-1
Key shorted
If a key pad is continuously short for
60 seconds.
Key short error (F-1)
Plugged out the power, remove keypad-tail
and check F-1 error recur or not, after
plugging in the power
Remove the main PCB(009A) harness
and pull the PCB(009A) forward from the PCB case
Replace keypad or keypad assembly
Disconnect power
recur?
Yes
Front
Back
Normal?
Repairable
by yourself?
END
Yes
Yes
No
No
No
END
Replace the main PCB(009A)
Repair and fix
END
Содержание LRE30451
Страница 1: ...Service Digital Appliance TRAINING MANUAL ELECTRIC RANGE LRE30451 LRE30755 ...
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Страница 67: ...8 1 APPENDIX A SCHEMATIC DIAGRAM OF PCB ...
Страница 73: ...10 3 WARMNING DRAWER SELF CLEANING For Model LRE30755SW SB ST ...
Страница 74: ...10 4 CLOCK DISPLAY ON CR Warming Zone CONV BAKE CONV ROAST For Model LRE30755SW SB ST ...
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