Rose Electronics QuadraVista QF - Manual (Page 41)

QuadraVista QF Installation and Operations Manual 35
Video / Screen width
Figure 33. Screen width
Video / Phase
Figure 34. Clock phase
The width of the screen can be adjusted to
improve screen quality by selecting the
screen width menu, the computer to modify,
and adjusting the number of horizontal pixels
If a computer's phasing is incorrect (blurring
screen, incorrect contrast) use the Phase
menu to adjust the video phasing from the
detected value.