72 248C3L LCD
Philips M3/M4 Series Auto Color SOP
Step 1:
Setup input timing (1280*1024@75Hz) and enter factory mode (press “Menu”
&“Down”&“Power” buttons at the same time to turn on monitor).
Step 2:
Move cursor into “Burn-in Mode” and select “Yes” to enable burn-in mode.
Move cursor into “Auto Level” and press “Menu” button. It will show “ok”
meaning “AUTO COLOR” OK
Step 3: Before you leave the factory mode, please remember to move cursor
into “Burn-in Mode” and select “No”