service mode

LG 32LE5700 ZC - 42LE5700-ZC SERVICE MODE AND AUDIO AMPLIFIER CIRCUIT SERVICE MODE Press “Menu”, “1”, “2”, “4”, 7” and “5” keys on a remote. Software version upgrading. USB DOWNLOAD 1) Press “Menu” Key and select “OK” key after focusing “SETUP” item 2) Press Numeric Keys like following...