Acer X203H Service Manual page 41

Note: you can change program speed bar to meet your equipment speed if program firmware fail.
5.2.3 Turn Off Burn In
IF the monitor without signal input has Burn In pattern. As the following figure
ENTER and RIGHT to Burn In Off
Press "MENU" and ">" key at the same time to exit Burn in mode(factory mode),and soft power key
off/on restart the monitor.
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