Bosch CCS 900 Ultro Service Manual download pdf (Page 16)

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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Bosch CCS 900 Ultro Service Manual Page 16