User's Guide
Page 21
... minor cases of image retention o in 1 second increments, from "Preset Modes", "Brightness/Contrast", "Auto Adjust", "Input Source" and set the time for 10 seconds to unlock and allow user access to the factory preset values. Using the LCD Conditioning feature may take some time. Controls user access to terminate LCD Conditioning...
... minor cases of image retention o in 1 second increments, from "Preset Modes", "Brightness/Contrast", "Auto Adjust", "Input Source" and set the time for 10 seconds to unlock and allow user access to the factory preset values. Using the LCD Conditioning feature may take some time. Controls user access to terminate LCD Conditioning...