Service manual

3. Front Panel Function Control Description
Front View of the Product
ENGLISH
Note:
1. Press VOL+ and MENU buttons at the same time to lock power button, and press
VOL+ and MENU buttons again to unlock it.
2. Press VOL- and VOL+ buttons at the same time to lock OSD menu, and press
VOL- and VOL+ buttons again to unlock it.
Manufactured under license from Dolby Laboratories.
Dolby and the double-D symbol are trademarks of Dolby
Laboratories.
(Only for DTV source in this model.)
ENTER
To highlight a control in OSD menu.
CH Up
Channel up when source is at
TV or select a control while in OSD menu.
CH Down
C
hannel down when source is at TV or select a control while in OSD menu.
Menu
T
urn OSD menu ON/OFF.
Volume Up
Increase sound volume or adjust a highlighted control while in OSD menu.
V
olume Down
Decrease sound volume or adjust a highlighted control while in OSD menu.
Power ON/OFF button
Remote Control Receiver
Power LED Indicator
ViewSonic Corporation Confidential - Do Not Copy N4251w-1M
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