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Bosch Appliances 9922 141 70691 en manual Main, Fault status, Messages low to high importance

Models: 9922 141 70691 en

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DCN Wireless Installation and User Instructions Central Devices

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10.6.3 Main

When you start the central control unit, the display first shows Starting. The display then shows the Main menu item:

The Main menu item contains:

•An indicator that shows the volume level of the loudspeakers of the contribution devices. Turn the knob to change the volume level (refer to 12.6).

•The name of the central control unit. The default name is CCU. You can change the name with the 4L Unit Name menu item (refer to 10.6.8).

•The microphone mode and the maximum number of activated microphones. You can change the microphone mode and the maximum number of activated microphones with the 4C Mic. Mode menu item (refer to 10.6.8).

Note

When a PC is connected to the central control unit, the Main menu item also shows PC.

Note

When the condition of the central control unit changes, the Main menu item shows a message (refer to table 10.21). Such a message goes out of view when you push the knob.

Note

If you do not turn or push the knob for three minutes, the display automatically goes back to the Main menu item. The display does not automatically go back to the Main menu item from these menu items and their sub-menus:

•2A Source/Volume

•4Ia Assign Operator

•4Ib Assign Chairman

10.6.4 Fault status

Use the 1 Fault Status menu item to see the condition messages of the central control unit. If there is more than one message, the display shows the most important message (refer to table 10.21).

table 10.21: Messages (low to high importance)

Messages	Description
No Fault	The central control unit
	operates correctly.
Low Battery	The battery pack of a
	wireless device is
	empty within 1 hour.
Bad Signal	A wireless device has a
	bad signal reception.
Incompatible SW	The wireless access
	point has a
	incompatible software
	version.
Invalid Software	The central control unit
	cannot start. The
	central control unit
	does not contain the
	correct software.
Downloading	The central control unit
	downloads software.

Bosch Security Systems 2007-02 9922 141 70691 en

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Bosch Appliances 9922 141 70691 en manual Main, Fault status, Messages low to high importance

Contents

DCN Wireless Page Important Safeguards Disclaimers Function About this manualDigital version Admonitions and notes SignsConversion tables Electro-static dischargesTable of Contents 10.1 105 Intentionally left blank System Design and Planning Frequency band Wireless network designIntroduction LimitsGHz 400 412 417 422 427 432 437 442 447 452 484 GHz Concepts DCN designCalculation tool Control capacity Power capacityDCN power supply DCN-WCCU Power suppliesCable lengths DCN-EPS DCN-WCCUCable lengths ExamplesExample with interpreter desks DCN-IDESK Interpretation devices Interpreter booths with LBB4114/00Nodes Optical network designDCN-CCU2 DCN-WAP1 INT-TX041 INT-TX082 INT-TX164 INT-TX328 PRS-4DEX41Definitions Power supplyCabling Maximum cable length Optical fiber lengthCable couplers Coiling Example layoutsBending Redundant cables Basic optical networkExtended optical network Redundant optical network with tap-off Tap-offsScenarios Infra-red wireless language distributionCamera control Interpreter booths Headphones/headsetsCobraNet User set-up Public areas and walkwaysDevice set-up Acoustic feedback Acoustic feedbackSystem electrical and electro-acoustic characteristics Technical dataGeneral Transmission linksEnvironmental conditions SafetyCombined devices from input to output Combined devices from input to outputWireless devices Wireless devicesElectro-magnetic compatibility Electromagnetic compatibilityMiscellaneous MiscellaneousIntentionally left blank Central Devices Front view DCN-WCCU Wireless Central Control UnitControls, connectors and indicators Rear view Internal settingsInternal settings 10.3.3 RS232 configuration Ground Internal back-up batteryWatchdog External connections InstallationVoltage selector FusesOptical network 10.5.2 DCN10 DCN connection LEDXLR HeadphonesAudio inputs Audio outputs 14 Audio input details, line level signals16 Audio output details Fault contact19 RS232 ports 10.5.8 RS232 portsCCU Configuration menuWAP 20 VU meter Navigation and operationTo select a parameter Bosch Security Systems 2007-02 9922 141 70691 en 21 Messages low to high importance Fault statusMain 23 DCN-WCCU Enquiry sub-menu * = default 22 Monitoring sub-menu * = defaultMonitoring DCN-WCCU EnquiryDCN-WAP Enquiry 24 DCN-WAP Enquiry sub-menu * = default25 Setup sub-menu * = default SetupNOM PTTLoudspkr 26 Setup sub-menu * = default27 Loudspkr sub-menu * = default 28 Intercom sub-menu * = default Wireless29 Wireless sub-menu * = default Intercom30 De-init sub-menu * = default Defaults31 Defaults sub-menu * = default De-initFirmware DCN-WAP Wireless Access Point11.4.1 General 11.4 InstallationWall or ceiling Logo TripodSystem ID ConfigurationCarrier Power valuePower values CC B a OperationMenu of the central control unit is open. Use these menu System System configurationInitialization Wireless modes Open Microphone modesOverride 12.4.4 PTTRecorder Repetition rateAudio routing modes Insertion Equalized PAMix-minus Erase requests-to-speak and speakersFloor distribution Location of the operator IntercomLocation of the chairman Stop the system System operationStart the system Contribution Devices 14.2.1 Top DCN-WDU Wireless Discussion UnitsLeft and right sides Bottom sideDCN-WD DCN-WDD DCN-WDV Side views Microphone sensitivity Microphone sensitivityHeadphones level reduction Volume restore functionModes ProcedureSingle delegate ChairmanSingle delegate with auxiliary control Dual delegateRemove microphone buttons Microphone buttons10 Install microphone buttons BatteryRims SubscriptionErase the subscription Headphones sockets, detailsActivation External power supplyDeactivation Quick reference cardAttendance LED Attendance LEDStatus LEDs Types and lengths DCN-MICL, DCN-MICS Pluggable MicrophonesElectrical and acoustic properties Compatible devicesMicrophone plug, connection Battery capacity DCN-WLIION Battery PackCapacity LEDs Battery pack containers Hold DCN-WCH05 Battery ChargerWall Installation, wallInstallation, multiple battery chargers Power inletCharge level LEDs Loop-through socketElectrical properties DCN-WPS Power Supply AdapterDual delegate interface DCN-DDI Dual Delegate InterfaceSignal level switch * = default Input type switch * = defaultInput adjustment switch * = default DCN-FHH Ambient microphoneDCN connections 19.6.1 DCNIntercom handset Cmrr Audio inputsConnections DCN-WFCCU Flight Case for DCN-WCCU DCN-WFCD10 Flight Case for Wireless Discussion UnitsIntentionally left blank Appendices Table A.3 Monitor Audio levelsTable A.2 Analog outputs Table A.6 Dual delegate interface DCN-DDICentral control unit wireless UL Central control unit wirelessExtension power supply DCN Next Gen Product indexWireless dual discussion unit Wireless discussion unitWireless discussion unit with voting Power Supply AdapterStatements for FCC & Industry Canada Declarations DCN Wireless Installation and User Instructions Appendices Page Page Page Page Page Page Page For more information visit