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LG LFC20770SW - Page 51

LG LFC20770SW
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- 50 -
7) Abnormal Ice Maker Kit
1
Check for loose connection in CON9
No Checking flow Result & SVC Action
Result SVC Action
Firmly plugged Go to step 2
Loose
Plug firmly, then check again. Problem
persist?
YES: go to step 2
NO: explain to customer.
2
1-. Execute I/M TEST MODE.
Result SVC Action
Voltage Change Replace Main PCB
Voltage no change Go to step #3
TEST
SWITCH
2-. Check if voltage between wires blue
and black change from 5Volts ?0 Volts
?5Volts […] ?5Volts during TEST
CYCLE.

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