22
en | Operation
6.13
Monitoring volume control
Figure 6.13
Use the built-in loudspeaker or a headphone to monitor the discussion. Adjust the volume
using the monitoring volume control. The maximum level is controlled by the setting of the
volume control for Delegate and Chairman Units.
6.14
Using a headphone
Figure 6.14
Use the rotary volume control (1) to adjust the volume of the headphones connected to the
left and/or right side of the units. Inserting a headphone jack mutes the loudspeaker. The
maximum level depends on the setting of the volume control (2) on the CU.
IOM_CCS900 | V1.0 | 2010.06
Installation and Operating Manual
CCS 900 Ultro
Bosch Security Systems B.V.