One doesn’t need a calibrator to enter the service menu
the only hard part is finding the posts at either avsforum or England’s avforums to glean which buttons to press on ur remote to get into the service menu
Changing the automatic brightness limiter is binary: it’s either 0 or 1 , on or...
Hello
This is a well known phenomenon in LG oleds to prevent burn in
on avsforum there instructions on how to enter the service menu and adjust the aggressive ABL and ASBL
many threads here is an example...