16
en | Operation
CCS 900 Ultro
IOM_CCS900 | V1.0 | 2010.06
Installation and Operating Manual
Bosch Security Systems B.V.
6
Operation
6.1
Testing the connection of the Delegate and Chairman Units
Figure 6.1
Put the mode selector in the test position, all light-ring indicators and red LEDs of the
Delegate and Chairman Units must lit if properly connected.
6.2
Using the microphone button of the Delegate Unit
Figure 6.2
Depending on the position of the microphone mode switch on the CU, pressing the
microphone button on a Delegate Unit will activate the delegate microphone. Pressing again
switches the microphone off.
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