Qian QM201901 Manual De Usuario página 30

With + or - select the desired items, and then press the MENU button for
adjustment, with + or - button adjust the display items to optimum, press
again for confirmation and exit adjustment.
Color adjustment menu
Brightness: use + or - to adjust the brightness to optimum
Contrast: use + or - to adjust the contrast to optimum
Exit: Return to the previous menu.
Image adjustment menu
H-Position adjustment: Use + or - to adjust horizontal position to optimum.
V-Position adjustment: Use + or - to adjust vertical position to optimum.
Phase adjustment: Use + or - to adjust the focus and definiton to optimum.
Clock adjustment: Use + or - to adjust the clock image display to track
stability
Sharpness: 1 2 3 4 5 6
Exit: Return to the previous menu
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