![Optiquest Q115 - Optiquest - 21](http://html1.mh-extra.com/html/optiquest/q115-optiquest-21-crt-display/q115-optiquest-21-crt-display_user-manual_1643754009.webp)
8
Operation
Optiquest
Q115
E
N
G
L
I
S
H
Main Menu
CONTRAST
adjusts balance between background (black level) and
foreground (white level) of screen image.
CW to increase, C-CW to decrease.
BRIGHTNESS
adjusts background (black level) of screen image.
CW to increase, C-CW to decrease.
ZOOM
expands and contracts entire screen image.
CW to expand, C-CW to contract.
HORIZONTAL SIZE
adjusts width of screen image.
CW to increase, C-CW to decrease.
HORIZONTAL POSITION
moves
screen image to right or left.
CW to move to right, C-CW to move to left.
VERTICAL SIZE
adjusts height of screen image.
CW to increase, C-CW to decrease.
VERTICAL POSITION
moves screen image up and down.
CW to move up, C-CW to move down.
PINCUSHION
corrects for inward sagging or outward bowing
appearance of screen image's vertical sides.
CW to bend sides outward, C-CW to bend sides inward.
PINBALANCE
curves screen's vertical edges to right or left.
CW to curve to right, C-CW to curve to left.
To save changes and exit a menu or screen, press the MENU/EXIT button.
NOTE: For the descrip-
tions of all controls in
this section:
"CW"
= turn Control
Wheel
clockwise
"C-CW"
= turn Control
Wheel counter-
clockwise