Black Box Function - LG ARWN038GA2 Service Manual

4.3 Black Box Function

This function saves data immediately before the error occurs in Outside unit main PCB, and thus making error
analysis cause possible.
■ Saving process : Making Data ➠ Save EEP data ➠ data saving place select ➠ file save
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Only for training and service purposes
Data Loading Method
IDU, Outside unit stop
Press the black button (5sec.)
EEPROM Main Micom data Loading
Yellow LED (LED01C) stops when data is loading
After completion, it is starts blinking (about 20sec.).
EEPROM data save to PC by using
<Save EEP data> in LGMV
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Function
LGE Internal Use Only