VIEWSONIC PT775 - Manual (Page 10)

9 ViewSonic PT775 Operation
OnView Main Menu, Part 2
TILT rotates entire screen image.
[▼] rotates screen image counter-clockwise, [▲] rotates screen image
clockwise.
VIEWMETER ® displays the frequency signal input (horizontal scan
and refresh rate) coming from the graphics card in your computer. See
your graphics card's user guide for more details. (f
h
= Horizontal
Frequency; f
v
= Vertical Frequency, or refresh rate.)
H. CONVERGENCE (Horizontal Convergence) adjusts vertical color
alignment. Use this control only if you see red or blue around the
vertical segments of black letters on a white background.
Press [▼] and [▲] to adjust the color alignment.
V. CONVERGENCE (Vertical Convergence) adjusts horizontal color
alignment. Use this control only if you see red or blue around the
horizontal segments of black letters on a white background.
Press [▼] and [▲] to adjust the color alignment.
H. FOCUS adjusts the sharpness of the screen image in the horizontal
direction.
Press [▼] and [▲] to adjust.
V. FOCUS adjusts the sharpness of the screen image in the vertical
direction.
Press [▼] and [▲] to adjust.
PURITY adjusts the color purity of the overall image.
Press [▼] and [▲] to adjust.
NOTE: First use DEGAUSS to reduce color unevenness (see page 11).
Then if one area is still darker than another area, use PURITY.
To exit the OnView ® menu & save changes, press button [1].
MAIN MENU [ 2 ]
TILT
VIEWMETER
CONVERGENCE
FOCUS
PURITY
VIEWMATCH COLOR
EXIT: 1
SELECT: 2