ViewSonic N1900w
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Volume Down
Decrease sound volume.
Volume Up
Increase sound volume.
MENU
Turn OSD menu ON/OFF.
CH Down
Channel down when source is at TV or select a control while in OSD menu.
CH Up
Channel up when source is at TV or select a control while in OSD menu.
ENTER
To highlight a control in OSD menu.
Power button
Remote control receiver / Power LED indicator
Front View of the Product
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.