AKG Acoustics CS 5 user manual Using the Infrared Receiver, Replacing Batteries

Page 39

Section 7: Infrared Transmission System

7.2.2 Using the Infrared Receiver

Refer to fig. 10

on page 37.

!

1.Connect the headphones to the jack (1). Make sure to turn the VOLUME control (5) to its minimum posi- tion to avoid damaging your hearing by excessive sound levels.

2.To switch power to the receiver on, press the <ON> key (2) on the receiver side panel. The BATTERY LED (3) provides the following information:

LED…

Status

Required action

 

 

 

…is lit green for 2 seconds after

Battery is adequately charged for

None.

pressing <ON> , then flashes green.

normal operation.

 

 

 

 

…starts flashing red.

Battery will be dead in about 15

• Charge battery as soon as pos-

 

minutes.

sible.

 

 

 

…remains dark after pressing <ON>.

• Battery is completely dis-

• Charge battery as soon as pos-

 

charged.

sible.

 

• There is no battery inside the

• Contact your nearest AKG Serv-

 

receiver

ice Center or Distributor.

 

 

 

3.Use the LANGUAGE SELECT rotary switch (6) to select the desired language from the list of interpreted languages provided by the organizers (or by ear, if no such list is available).

4.Use the VOLUME control (5) to set the volume level of your headphones just loud enough so you can hear clearly what is being said.

Important:

Do not turn the headphones volume up any higher than necessary. Listening to excessive sound lev- els on headphones may damage your hearing.

(Refer to fig. 10 on page 37.) Never cover the collecting lens (4) above the infrared receiving diode. Cov- ering the lens (4) will cut the signal and may cause the receiver to switch off automatically.

￿

￿

Note: The signal may fade in some spots within the conference room due to interference or shadow effects. If that happens, move away from such a spot.

5.If the BATTERY LED (3) on the receiver top panel starts flashing, the battery will be dead soon. Return the receiver to conference staff. They will give you a receiver with a fully charged battery.

6.You cannot switch power to the receiver off. The receiver will switch off automatically 30 seconds after the infrared signal has stopped.

Note: The receiver will also switch off automatically before the battery is completely discharged to avoid damaging the battery.

7.2.3 Replacing Batteries

The infrared receiver is delivered with a 280 mAh 9 V NiMH rechargeable battery installed.

Important:

!• The battery cannot be replaced by the user. When the battery needs replacing, contact your nearest AKG Service Center or AKG Distributor.

CS 5 User Manual

- 39 -

Image 39
Contents Conference System Table of Contents Table of Contents Symbols Used FCC Statement Safety and EnvironmentSafety Instructions EnvironmentGeneral Page System Examples Simple Discussion SystemExample 1 Simple discussion system Example 2 Larger discussion system with computer control Computer-controlled Discussion SystemInfrared Interpretation System Layout Wiring Diagram Example 4 Large conference system layout and wiring diagram Page Front Panel Power Switches power to the Base Unit on I or OFFCS 5 BU Base Unit GeneralRear Panel CS 5 BU Base UnitBlock Diagram Setting Up the Base UnitConfiguring the Dip Switches Base Unit dip switchesSelecting NOM Limitation/Interpretation Channels Setting Levels Powering UpCS 5 BU Base Unit CS 5 DU Delegate Station IntroductionControls, Inputs, and Outputs Selecting Operating Modes Setting UpCS 5 DU Delegate Station Making ConnectionsCS 5 DU Delegate Station Control Panel, Inputs, and Outputs CS5 VU Voting/Chairperson StationCS5 VU Voting/Chairperson Station Refer to Mini jack for stereo headphonesFunction Switch positions Press soft button 3 Back to return to the main menu Delegate ModePresident menu and selectable submenus President ModeVoting/Polling Controlling a Ballot or Opinion Poll President ModeVoting in Delegate Mode … or like this…Press any button to return to the President main menu Chip Card Identification CS 5 IU control panel, inputs, and outputs CS 5 IU Interpreter StationOutput CS 5 IU Interpreter StationSelecting Station Addresses Selecting Target Language ChannelsSelect Next press Relay to bring up this screen Selecting the Microphone Type List of Available Language NamesControlling the microphones Using the Interpreter StationMicrophone signal will be automatically routed to output a Select your target languageCS 5 IU Interpreter Station General PlacementInfrared Transmission System CS 5 IRT 1 and CS 5 IRT 2 Infrared RadiatorsConnections Connect each infrared radiator to powerInfrared Transmission System MountingCS 5 IRR 7 Infrared Receiver Replacing Batteries Using the Infrared ReceiverCS 5 CU 50 Charger/Storage Case Charging BatteriesUnlock and remove the lid from the flight case Remove the receiver from the charging slot Battery CareSystem Components CS 5 BU SpecificationsConnector Pinouts SpecificationsSystem Physical Dimensions Signal/noise ratio Width CS 5 DU/VUDepth Physical Dimensions Width Circuited input Headphone Output PowerCS 5 PS CS 5 IRR CS 5 IRT 1 and CS 5 IRTConformity Quick Charging Mode Charging currentTrickle Charging Mode Charging current CS 5 CU10/09/9100 U