RESU 3.3, 6.5, 10, RESU Plus

Firmware Update
9.2 Updating RESU Plus rmware
1. Turn o the inverter.
2. Open the ap on the left side of the RESU Plus.
3. Insert the memory card into the memory card
slot.
4. Press and hold the update button beside the
memory card slot for more than 3 seconds.
5. The LED indicators ash in cycles for 1 minute
at most until the rmware update is com-
plete. Only the ON indicator comes on when
the rmware update is successful. If it fails,
the Fault indicator comes on for two seconds.
Check the memory card and try again. If it
persistently fails, contact LG Chem or your
distributor.
6. Remove the memory card. Push the memory
card gently until it is disengaged from the slot,
and pull it out.
7. Close the ap.
8. Turn on the inverter.
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