Dell S510 Interactive Projector - Manual (Page 124)

124 Using Your Projector
Item Description
1 Power button Click to toggle projector power On/Off.
2 Volume control bars Click up to increase the volume.
Click Mute to toggle projector speaker On/Off.
Click down to decrease the volume.
3 OSD navigation pad Click Menu to toggle projector OSD On/Off.
Use the arrow keys to navigate the OSD options
and click OK to select.
4 Brightness button Click to adjust the projector display brightness.
5 Contrast button Click to adjust the projector display contrast.
6 Freeze button Click to toggle projector screen image freeze
On/Off.
7 Image mute button Click to toggle projector display On/Off. This
function will not turn the projector power
On/Off.
8 Sources list panel Allows you to switch the projector's input
source.