David1 Posted June 4, 2022 Share Posted June 4, 2022 LG Refrigerator Universal Compressor Update Direct ( Manual ) Mode View File Includes instructions for manually updating main PCB software using the check sum after LG universal compressor installation, in case the automatic update fails. Warning : If you connect the jig while the refrigerator is plugged in, the PCB will be damaged. Submitter David1 Submitted 06/04/2022 Category Appliance Repair Manual Pot Luck Supper Link to comment Share on other sites More sharing options...
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