SCS Sentinel SPEETUBE+, Инструкция по установке и эксплуатации, Страница: 81 / 156

EN ::: 29
Three-way Conference Calling
When you have an external call and an intercom call in progress,
you can set up a three-way conference call, like this :
Press
beneath Confer to set up a three-way conference call.
Chapter 4: display and Sound
Brightness
This adjustment enables you to optimize the visibility of the display
by changing its brightness according to environmental conditions.
1
Press beneath Menu to display the main menu items.
2
Press to choose Display , then press beneath
Select.
3
Press beneath Select again to choose Brightness .
The current setting appears.
4
Press repeatedly to choose among the 16 available levels,
then press beneath Select.
Wallpaper
1
Press beneath Menu to display the main menu items.
2
Press to choose Display , then press beneath
Select.
3
Press Up or Down to choose Wallpaper , then press
beneath Select. The current setting appears on the display.
4
Press to choose among 4 pre-defined wall paper images,
then press beneath oK.