Sennheiser HD-E2020-D Specifications

TourguideSystem 2020 Instructions for use

10The HDE 2020 D stehoset receiversThe stethoset receivers are easy to use andcomfortable to wear. The built-in LC display shows allthe important info

11The operating controlsSK 2020 D bodypack transmitter Line input MUTE switch Microphone input Battery compartment cover BA 2015 accupack ON/OFF

12HDE 2020 D stethoset receiver Earbows Red/green LED for charging status LC display Volume control / rocker button for channel selection Char

13EZL 2020-20 L charging case Charging compartments for accupack/transmitter Red LED CHARGE Green LED READY Storage place for one microphone Char

14Indications and displays on the transmitterOperation and battery status indicationThe red LED LOW BATT/MUTE  provides informationon the current ope

15MUTE displayThe red LED LOW BATT/MUTE  lights up as long asthe transmitter’s microphone input is muted (see“Muting the transmitter” on page 25). No

16Indications and displays on the receiverRF signal indicationThe RF signal indication  (tower with radio waves)on the LC display provides informatio

17Volume displayK The volume display  on the LC display providesinformation on the current volume.Channel displayThe channel display  on the LC disp

18Indications and displays on the charging caseOperation indicationThe LED POWER  lights up as long as the mainssupply is switched on.Temperature ind

19LED indication for charging compartments for BA 2015 accupack/transmitterEach charging compartment for accupack/trans-mitter  has an LED CHARGE  a

20The functions of the transmitter operating controls* For information on the menu areas “standard display“, “selection mode“ and “settingmode“, pleas

21The functions of the receiver operating controls The functions of the operating controls of the charging case Operating control FunctionVolume con

22Putting the components into operationSetting up the charging caseNote:The charging case as well as the accupacks and thereceivers’ built-in recharge

23Inserting and replacing the transmitter batteries / accupackFor powering the transmitter, you can either use therechargeable BA 2015 accupack  or t

24Connecting external audio sourcesYou can connect an external audio source such as a CDplayer, MP3 player, tape player, etc. to the transmitter.(Plea

25Using the componentsSwitching the devices on/offSwitching the transmitter on/offTo switch the transmitter on: Briefly press the ON/OFF button .The

26Automatically switching the receiver on/offThe receiver automatically switches on when you pullthe earbows  apart. When you release theearbows , t

27Adjusting the volumeVolume up? – NO!When people use headphones, they tend to choosea higher volume than with loudspeakers. Listeningat high volume l

28Charging the rechargeable batteriesCharging the BA 2015 accupackFor charging, the BA 2015 accupack can remain in thetransmitter. Place the transmit

29Charging the receivers’ built-in rechargeable batteries Place the receiver into one of the chargingcompartments for receivers (slaves) .The LED 

3ContentsSafety instructions ... 4System components ..

30Setting a channelTo set the complete system to a certain channel,proceed as follows:1. Set the transmitter to the desired channel (see“Setting the t

31 Press the SET button  to permanently store theselected channel.“STORED” briefly appears on the display. Thetransmitter now transmits on the selec

32Setting the receiver channel(s) using the channel copy functionThe channel copy function lets you simultaneously seta maximum of 19 receivers in the

33Using several Tourguide systems simultaneouslyThe Tourguide System 2020 D is supplied preset to sixselectable frequencies that will all work togethe

34 Press the SET button  to permanently store thesetting.“STORED” briefly appears on the display. Adjust the sensitivity of the line input to match

35Changing the sensitivity of the microphone inputTo adjust the sensitivity of the microphone input tomatch the connected microphone: Connect the mic

36Displaying the transmission frequencyTo display the transmission frequency assigned to thecurrent channel: Press the SET button .The operating men

37Activating/deactivating the lock modeThe lock mode prevents the transmitter from beingaccidentally programmed or switched off duringoperation.To act

38Displaying the version numberTo display the version number of the operatingsystem installed: Press the SET button .The operating menu appears and

39The operating menu of the transmitterWorking with the transmitter’s operating menuTo get into the operating menu: Make sure that the lock mode is d

4Safety instructionsThese instructions for use contain important safetyinformation.Read these instructions.Keep these instructions in a safe place. Al

40The transmitter’s operating menu contains thefollowing menus:Menu Function of the menuCHAN Selecting a channel (see page 30)LINESwitching the line i

41Overview of the operating menuSelecting the channelCurrent channel CHAN CH 01 CH 04RESET  / : 01...06SET: Stores the settingCH 01SETSETSET3 Sek

42FREQCHANEXITSET: Standard display appearsRESET RST.OK DONELoading the factory-preset default settingsSecurity checkSET SETSET: Stores the setting, l

43Care and maintenanceOnly clean the Tourguide System 2020 D when it isswitched off and unplugged. Use a soft and dry cloth.Do not use any cleansing a

44If problems occur...If problems occur that are not listed in the above table or if the problems cannot besolved with the proposed solutions, please

45SpecificationsSK 2020 D bodypack transmitter (Cat. No. 500548)HDE 2020 D stethoset receiver (Cat. No. 500543)Modulation 2 FSK (46K0F1D)Frequency ran

46EZL 2020-20 L charging case (Cat. No. 500542)The devices comply with the following standards:Frequency range 863–865 MHz, approved in: A, B, BG, CH,

47AccessoiresProduct name Product description Cat. No.HDE 2020 D Stethoset receiver 500543- Earbuds for HDE 2020 D stethoset receiver 451623SK 2020 D

48Manufacturer declarationsWarranty regulationsThe guarantee period for this Sennheiser product is 24 months from the date of purchase. Excluded areac

5Do not install near any heat sources such as centralheating radiators, electric heaters, stoves, or otherdevices that produce heat. Keep the device a

Sennheiser electronic GmbH & Co. KG30900 Wedemark, GermanyPhone +49 (5130) 600 0Fax +49 (5130) 600 300www.sennheiser.comPrinted in Germany

6ServicingNo user serviceable parts inside! Do not attempt toservice devices yourself as opening or removingcovers may expose dangerous voltage or oth

7Attention! High Volume!This is a professional transmission system.Commercial use is subject to the rules and regulationsof the trade association resp

8Safety instructions for Li-poly and NiMH rechargeable batteries and batteriesIf abused or misused, rechargeable batteries may leak. In extreme cases,

9System componentsThe Tourguide System 2020 D consists of thefollowing components which are available from yourSennheiser agent:y 1 EZL 2020-20 L char