LG PQRCUSA0 Bedienungsanleitung Seite 14

Installation instruction
Weak and Power setting is not available for some products.
Because the ESP value is already appropriately set when manufactured from the factory, it is
recommended that you do not change the ESP value.
14 Wide Wired Remote Controller
6 Press button to save or release.
7 Press button to exit or the system
will automatically exit after 25 seconds
without any input.