ViewSonic A90f+-1 VCDTS23307-2R Service Manual page 9

4.1. Function Key adjustment Description:
(a). Power switch: This is a "software "Key, Turns the display on and off. The power indicator will
light "Green", when the display is on.
"1" key: Turn (on /off) OSD menu.
Key: Down side to select item / decrease value
Key: Up side to select item / increase value
: Keys can directly access Contrast / Brightness adjustment
(b). " 2 " key: a select key or go to next sub menu.
(c). Pressing "2 & power" key at same time to switch monitor on and then pressing "1" Key will
enter factory optimized OSD Menu (see Fig. 0)
(d). Selected icon and then pressing "2" key will demagnetize CDT.
(e). High Brightness Key ( UltraBrite Mode ): this key will be effective only after switching on
monitor
(not in preset state), Pressing this key will switch normal brightness to high brightness.
The next pressing will return to normal brightness.
In preset menu, Sup93 / Sup65 / Sup50 represent the high brightness of 9300K / 6500K /
5000K.
(f). Autosizing Key: pressing this key will automatically adjust the display to a proper setting.
Note this function only work precisely after all preset modes being set up.
For Autosizing reference, all maually set up preset modes must be saved by pressing "head
" Icon.
4.2 User OSD menu descriptions
Press "1" key to display a basic main menu (1) shown as below.
ViewSonic Corporation
Fig. 0 Factory OSD Menu
FIGURE 1( USER MODE OSD MENU 1)
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A90f+-1