CCS 800 Ultro Installation and Operating Manual
en 12
6.3Using the microphone button of the chairman unit 
1... | 4 | 1... | 4 |
Figure 6.3
Pressing the microphone button on a chairman unit always activates the chairman microphone, independent of the selected microphone mode.
Chairman units don't switch off automatically.
6.5Priority mode settings in chairman unit
6.4 Using the priority button
A
1 2 
B
A
1 2 
B
Figure 6.4
Pressing the priority button of the chairman unit "B" may be indicated by a chime tone and will deactivate all active delegate units "A" and activates the chairman microphone. Release of the button will either leave the delegate units deactivated or activates them again (depending on priority mode settings).
| 0 | I |
1 | I | 0 |
Figure 6.5
Remove the cable relief bracket (1) to set the chime and microphone switches in the required position at priority. 
0 = : no chime at priority
1 = : (default) chime at priority
0 = : delegate microphones permanently OFF at priority
1 = : (default) microphones temporary OFF at priority
Bosch Security Systems
