AOC E2770SD User Manual page 23

Clear Vision
When there is no OSD, Press the "-" button to activate Clear Vision.
1.
Use the "-" or "+" buttons to select between weak, medium, strong, or off settings. Default setting is always
2.
"off".
Press and hold "-" button for 5 seconds to activate the Clear Vision Demo, and a message of "Clear Vision
3.
Demo: on" will be display on the screen for a duration of 5 seconds. Press Menu or Exit button, the message
will disappear. Press and hold "-" button for 5 seconds again, Clear Vision Demo will be off.
Clear Vision function provides the best image viewing experience by converting low resolution and blurry images
into clear and vivid images.
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