Reference; Test Mode And Removing Tpa - LG LMC25780 series Service Manual

12. Reference

WARNING
When you push the test button, be careful to avoid electrical shock.

12-1 TEST MODE and Removing TPA

1. How to make TEST MODE
If you push the test button on the Main PCB, the refrigerator will be enter the TEST MODE.
Main PWB
2. How to remove Terminal Position Assurance (TPA)
* AC TPA
After measure the values, you should put in the TPA again.
* 1 time : Comp / Damper / All FAN on,
(All things displayed)
* 2 times : Damper closed
(22 22 displayed)
* 3 times : Forced forced defrost mode
(33 33 displayed)
* DC TPA
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