QOMO QIT600 - Manual (Page 35)

Explanation
Is fixed at 60Hz, without the user having to adjust
Press the + / - button to adjust the computer screen's clarity and image focus
Press the + / - button to get a clearer picture or more soft
By + / - keys to adjust the position of the screen left and right
Press the + / - button to adjust the screen's upper and lower position
Adjustments
Clock
Phase
Sharpness
Horizontal Position
Vertical Position
Start Mode
None
D-SUB
D-SUB/HDMI
D-SUB
D-SUB
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PAGE
33
4.Horizontal Position 5.Vertical Position
Function