LG LRE30451ST Service Manual

6-10
FAILURE MODE FLOW CHART
No key input
Key does not input
Reconnect the main PCB connector
CN10 and CN11 more than two times
Normal?
Yes
Some keys or
All keys?
Normal?
END
END
All
END
Yes
No
No
Some
Replace the main PCB(002A)
Replace the main PCB
END
Replace the keypad assembly

LG LRE30451ST Specifications

General

Brand	LG
Model	LRE30451ST
Category	Ranges
Language	English