User's Manual_i2769Vm
Page 21
When there is moving in screen; Default setting is always "off settings. Press and hold "< "button for 5 seconds ,the vertical line will disappear while the vertical line is no vertical line in screen; Press the " Use the ">" or " "buttons to activate Clear Vision 2. Press and hold " < " button for 5 seconds ,the vertical line will display while no OSD, Press the " " button to select between weak, medium, strong, or off " 3. > > > Clear Vision/ 1.
When there is moving in screen; Default setting is always "off settings. Press and hold "< "button for 5 seconds ,the vertical line will disappear while the vertical line is no vertical line in screen; Press the " Use the ">" or " "buttons to activate Clear Vision 2. Press and hold " < " button for 5 seconds ,the vertical line will display while no OSD, Press the " " button to select between weak, medium, strong, or off " 3. > > > Clear Vision/ 1.