Bosch DCN Next Generation Installation And Operation Manual page 245

Conference System
WARNING!
For the microphones it must be avoided to bend the gooseneck more than 90 degrees or to
rotate a (bent) gooseneck. This will cause damage to the windings of the gooseneck.
Attendance LED
Attendance LED
Yellow (flashing)
Yellow (on)
Table 8.23 Attendance LED
DCN-WD Discussion Units (wireless)
Activation
Before activating the wireless units, make sure:
–
Push the microphone button to activate the wireless discussion unit. The LED around the
microphone button comes on as yellow for 250 milliseconds. The unit is now connected and
can be used.
If the wireless discussion unit does not behave as described above, refer to Section 7.11 DCN-
DIS and DCN-WD discussion units.
Deactivation
Push and hold down the volume-down and volume-up buttons for 2 seconds.
Quick reference card
Refer to the Quick Reference Card of the wireless discussion unit for instructions that tell you
how to operate the wireless discussion unit. Refer to the DVD.
Status LEDs
The status LEDs show the condition of the wireless discussion unit.
–
If a wireless discussion unit is out of range for more than 15 minutes, it will automatically
switch off.
Status channel selector display
If the wireless discussion unit has a channel selector display, additional icons show the
condition of the unit:
–
Figure 8.2 Antenna and battery icon
If a wireless discussion unit is out of range for more than 15 minutes, it will automatically
switch off.
Bosch Security Systems B.V.
Condition
The system requests
attendance registration.
The attendance registration is
confirmed.
The wireless discussion units are already subscribed to the system. The system is
switched on.The wireless discussion units are in range of the system.
If the yellow LED is on, the wireless discussion unit is out-of-range.If the red LED flashes,
the battery pack of the wireless discussion unit will be empty within 1 hour.
If the antenna icon is shown, the wireless discussion unit is in-range.If the battery icon is
shown, the battery pack of the wireless discussion unit will be empty within 1 hour.
Installation and Operation manual
Operation | en 245
DCN-NG_IOM_V4.1 | V1.3 | 2012.07