LG LFC20770ST - Appendix

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8.9 Appendix
1) Entering to Test Modes
1. How to make TEST MODE
If you push the test button on the Main PCB, the refrigerator will be enter
the TEST MODE
** TEST MODE #1
Instructions Display Contents
1-. Press TEST
SWITCH once to
enter in this mode.
1-. Compressor ON
2-. Defrost Heater OFF
3-. CFAN ON
4-. FFAN ON
5-. Damper OPEN (Step Motor)
Main PWB