You need a dedicated universal remote or LG's service menu remote control. Then you have to press "In Start" and navigate to the OLED tab. There you can deactivate "TPC" and "GSR" which stops the display from excessive dimming. You can also read out your display specific information. If you want to change factory white balance no problem press 1. [deleted] • 3 yr. ago. Hover your cursor over program tuning and press "1" 5 times. Outlaw-RS. • 3 yr. ago. 3 things, Confirming you can access service menu by pressing mute 3 times with the LG CX. Secondly hour usage is not displayed there if that's what your after, it's under: all settings>support>TV Information.
19/8/2019 Hidden Secret Service Menu Codes for Sony, Samsung, LG and Philips TV - AskVG. Search. Help & Support Windows 10 Windows 8 Windows 7 Vista XP Freeware Themes Office Firefox Chrome IE Opera More
Enter the service mode: MENU -1,1,4,7. Toshiba LED TV Service Menu Code. • On Menu, select "Installation", then " System Information" press the right arrow button. ("System Information" will change to "Factory Reset" or something similar) • Adjust the volume to zero, press the mute twice from the remote and press the menu button on the TV. If your TV has a Headphone Output, simply connect your headphones to the port. For LG Bluetooth Headsets, follow the sound setting instructions below, except choose Lg Soundsync (Wireless) as the Sound Out device. Note: Some TVs have a 3.5mm port designed for diagnostics or RS232 control. This port is the exact size of a headphone jack, but is Haier TVs Service Menu Instructions Method 1. Press {Menu} button. Press {Source} {8} {8} {9} {3} Press {OK} Press {Exit} button to exit service mode. Method 2. Turn the TV set on. Press {Source} {2} {5} {8} {0} Press the {Exit} key to leave the service menu. Method 3. Turn the TV set on. Press {Menu} {1} {9} {9} {9} Press the {Exit} key to . 108 42 83 398 29 169 202 155 47

lg led tv service menu code