Bosch Appliances 3922 988 43318 manual Priority key, Microphones from

Digital Congress Network Installation and Operating Manual Chapter 11 - System Set-up and Operation en 11-12

OPERATION CHAIRMAN UNIT LBB 3547/00 Microphone functions

1.Press the microphone key marked to switch units microphone ON.

	Microphone
Priority key
	active key

Microphone status indication

Three microphone indicators show the status of the microphone:

1.‘Light ring’ indicator on pluggable microphone (red = ON)

2.An indicator located at the top of the flat-panel loudspeaker (red = ON).

3.Bi-colour LED above mIcrophone push-button (red =ON,

When an external microphone is used (*3.5 mm jack socket at side of unit) the pluggable microphone LBB 3549/xx (if mounted) is switched OFF automatically along with its light-ring indicator.

•Priority key

The Priority key marked when pressed, mutes all currently active microphone units for the duration the key remains pressed, or mutes all active microphone units and clears the request-to- speak list (see 11.7.2). An attention tone is heard when this function is activated. This attention tone can be switched on or off in the microphone application software and in the CCU or Master CCU (PC-card LBB 3511/00).

LANGUAGE CHANNEL SELECT

Use the units numeric LC display in combination with its select up/ down keys to select the desired simultaneous interpretation language channel.The headphone column control can be used to adjust the volume for listening.

ID-CARD READER

The ID-card reader provides a chairman’s unit access function This function ensures that only authorized users may use the chairman’s unit by inserting an ID-card.

USING THE DISPLAY AND SOFT KEYS

The units graphic LC display in its normal operational mode displays the MAIN menu. The MAIN menu provides the with a choice of options: MICROS, VOTING, and MESSAGE.

•MICRO

The MICROS menu provides a microphone management function enabling its user to display the status of the participants microphone. Under SPEAKER the number of participants speaking is displayed (Screenline can be displayed if only one participant is speaking), Under REQUESTS the number of delegates waiting to speak is displayed. Press the softkey marked CANCEL ALL to cancel all activated microphones and

microphones from the delegates requesting to speak-list.

•VOTING

The voting menu is selected in the MAIN menu by pressing the voting softkey. In the voting menu press the softkey START to start the voting session. Once started the display invites participants and chairman to cast their votes.To temporarily hold the voting session press the HOLD softkey. To restart the session press the RESTART softkey. All voting functions are once again available.To end the voting session press the STOP softkey, the display returns to the START voting menu.

NOTE: The voting procedure described above (parliamentary voting) is for use in a ‘stand-alone’ system. In PC-controlled systems a selection of voting options are available (i.e. Multiple choice, opinion poll and audience response voting).

•MESSAGE

Ayellow LED flashes (adjacent softkey 4) , if a message has been sent by the PC operator (via the message application software). MESSAGE appears in the MAIN menu. Press softkey marked (4) MESSAGE to display the incoming message. Press the softkey RETURN to stop displaying the message (LED =OFF).The option MESSAGE remains in the display until cleared by the PC- operator and can be recalled for instant viewing by pressing the softkey (4) again.

NOTE: The chairmans functions described are depen- dent on the software applications installed on the DCN control PC.

Bosch Security Systems 04-2003 3922 988 43318 en Delegate/Chairman unit operation (Conference units only)