LG L6004R Service Manual - Page 13

Possible Trouble 2, Possible Trouble 3

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Possible Trouble 2 The compressor does not operate. Troubleshooting Guide Is setting Temp. set lower than Room NO Temp.-0.5°C? YES • Select the setting Temp. to lower Number. Is the voltage No.11 NO of IC01M 0V? YES • Check the RY-COMP. • Check the wiring Diagram. Is the voltage N0.6 of IC01M DC 5V? YES • Exchange IC01M. NO NO Is the Unit for 3 minutes delay? YES • Wait 3 Minutes. • Exchange MAIN PCB Ass'y. Possible Trouble 3 The compressor always operate. Is the wire connection of NO RY-COMP all right? YES • Check the RY-COMP. • Connect LEAD Wire to RY-COMP again. Service Manual 13

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Service Manual
13
Troubleshooting Guide
Possible Trouble 2
The compressor does not operate.
Possible Trouble 3
The compressor always operate.
Is setting
Temp. set lower
than Room
Temp.-0.5
°
C?
Is the voltage No.11
of IC01M 0V?
•
Exchange IC01M.
•
Select the setting Temp. to lower Number.
•
Wait 3 Minutes.
Is the Unit for 3 minutes
delay?
•
Exchange MAIN
PCB Ass'y.
Is the voltage N0.6 of
IC01M DC 5V?
•
Check the RY-COMP.
•
Check the wiring
Diagram.
NO
NO
NO
YES
YES
YES
YES
Is the wire connection of
RY-COMP all right?
•
Check the RY-COMP.
•
Connect LEAD Wire to
RY-COMP again.
NO
YES
NO