LITEMAX SSD3823 Spanpixel User Manual page 36

BURNIN MODE:
Factory Burn-in mode: While your VGA cable is connected on the monitor, press "Menu" and
Left and Right <" simultaneously, you will see "BURN IN MODE" on the center of the screen
for 3 sec. Then unplug the VGA cable, the screen will show Red, Green, Blue, White, and
Black in sequence automatically.
You can plug in the VGA signal cable,
mode.
KEY LOCK MODE:
OSD Lock Function: It is possible to lock all the OSD buttons to prevent unauthorized changes
to occur by pressing "Menu" and "right >" buttons simultaneously. You will see the "lock" icon
below on the center of the screen for 3 seconds.
function is initiated, the below icon will appear on the screen.'
To release the OSD lock, press "Menu" and "Right >". The below icon will appear on the
center of the screen for 3 seconds. Now all OSD keys are active again.
and re-plug the power connector to exit the burn-in
If any button is pushed after the lock
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