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Sennheiser 2020 Microphone User Manual

1. Volume control 69 Turning the volume control Changes the volume Channel selection Changes to the next channel A button A V or changes to the previous channel 7 ON OFF button 5 Svvitches the receiver on off The functions of the operating controls of the charging case giz Operating control Function COPY button 6 Starts the channel copy function see page 37 Mains switch 2 Switches the charging case on off 24 Putting the components into operation Putting the components into operation Setting up the charging case Note The charging case as well as the accupacks and the receivers built in rechargeable batteries will get hot during charging Please ensure the following so that the generated heat can dissipate e The air vents of the charging case must not be covered or blocked e The charging case must be kept away from heat sources and must never be exposed to direct sunlight During charging do not put the case cover on the charging case The charging case has four plastic feet to ensure that it cannot slip on the surface on which it is placed CAUTION Some furniture surfaces have been treated with varnish polish or synthetics A which might cause stains when they come into contact with other synthetics Despite a thorough testing of the syn thetics used by us we cannot rule out the possibility of staining b P
2. 0 c 50 C approx 050 mm x 225 mm 422g 55 Specifications HDE 2020 D stethoset receiver Cat No 500543 HDE 2020 D US stethoset receiver Cat No 500544 EK 2020 D receiver Cat No 502035 EK 2020 D US receiver Cat No 502036 Modulation Frequency range Frequency range US Channels AF frequency response Headphone output power Min headphone impedance THD at 1 kHz Operating time Power supply Ambient temperature Dimensions approx Weight EZL 2020 20 L charging case Cat No Ambient temperature during charging Mains voltage Primary power consumption Charging voltage for HDE 2020 D Charging current per charging compartment for HDE 2020 D Charging time HDE 2020 D Charging time EK 2020 D Charging voltage for SK 2020 BA 2015 Charging current per charging compartment for SK 2020 BA 2015 Charging time SK 2020 BA 2015 Dimensions Weight empty 56 HDE 2020 2020 2 FSK 2 FSK 863 865 MHz 863 865 MHz 926 928 MHz 926 928 MHz 6 6 100 7 000 Hz 100 7 000 Hz max 10 mVV 320 320 320 lt 1 lt 1 typ 8 hrs typ 16 hrs Lithium polymer rechargeable battery Lithium Polymer rechargeable battery 830 mAh 1500 mAh 0 50 C 0 50 C 245x125x20mm 975 x 604 x 243 mm approx 70g approx 75 9 500542 0 40 C 100 240 VAC 50 60 Hz max 70 W 5 V typ 400 mA approx 2 5 hr
3. MUTE switch Channel display CH 03 2 Lock mode icon 3 4 step battery status indication 4 7 step audio level display AF AF o 11 The operating controls HDE 2020 D stethoset receiver G A 6 Earbows Red green LED for charge status LC display Volume control Channel selection button A V Charging contacts 12 p Channel display 2 4 step battery status display 3 Volume display 4 RF signal indication EK 2020 D receiver Volume control Channel selection button A V LC display LED for charge status ON OFF button 1 Headphone socket The operating controls Channel display 2 4 step battery status display 3 Volume display 4 RF signal indication 13 The operating controls EZL 2020 20 L charging case Charging compartments for LED COPY AVAILABLE accupack bodypack transmitter COPY button Red LED CHARGE ERROR Charging compartment with Green LED READY channel copy function master Storage place for radio microphone Air vents 19 charging compartments for IEC mains socket receivers slaves light blue in Mains switch the diagram LED POWER LED TEMP ERROR 14 The operating controls Indications and displays on the bodypack transmitter Operation and battery status indic
4. Contents Contents Important Safety instructions ssrin sinisa san Es aas a EE 2 System COMPOMENIES AA s s S R B asi 7 Overview of the System RAR AR l s 8 The operating Controls c cscaciessesesoiesavccdieescuessensanstabeehcetvevasarestanesisersiarteasactsbaneberstdeasiarertans 10 Indications and displays on the bodypack transmitter 15 Indications and displays on the radio microphone 5552 17 Indications and displays on the receiver 19 Indications and displays on the charging case 22 21 The functions of the operating controls of the bodypack transmitter radio microphone uu eesesseecsseseeeesecesseeesscstenesecseseeencatseeseeeseeteneateecaes 23 The functions of the operating controls Of the receivers 24 The functions of the operating controls of the charging case 24 Putting the components into operation 2 22 2 25 Using The components s s 29 Switching the devices 7 2222 29 Adjusting 31 Charging the rechargeable
5. This symbol is intended to alert the user to the risk of electric shock if the device is opened There are no user serviceable parts inside Refer servicing to qualified personnel only This symbol indicates the presence of important oper ating and maintenance instructions in the literature accompanying this device Overloading Do not overload wall outlets and extension cables as this may result in fire and electric shock Replacement parts When replacement parts are required be sure the service technician uses replacement parts specified by Sennheiser or those having the same characteristics as the original part Unauthorized substitutions may result in fire electric shock or other hazards Safety check Upon completion of any service or repairs to this device ask the service technician to perform safety checks to determine that the devices are in a safe operating condition Important safety instructions Danger of hearing damage due to high volumes This is a professional transmission system Commercial use is subject to the rules and regulations of the trade association responsible Sennheiser as the manu facturer is therefore obliged to expressly point out possible health risks arising from use The HDE 2020 D and EK 2020 D receivers are capable of producing sound pressure exceeding 85 dB A 85 dB A is the sound pressure corresponding to the maximum permissible volume which is by law in some countries allowe
6. see Activating deactivating the lock mode on page 45 ON OFF Bodypack transmitter Radio microphone b Press the SET button The operating menu appears and the first menu item CHAN flashes on the display b Press the SET button The current channel flashes on the display b Press A V to change the channel If you press A the display jumps to the next channel if you press V the display jumps to the previous channel By pressing and holding the A T buttons the display cycles continuously repeat function b Press the SET button to permanently store the selected channel STORED briefly appears on the display The body pack transmitter or the radio microphone now transmits on the selected channel The last menu item selected is shown on the display To exit the operating menu gt Use A F to select the EXIT menu item and press the SET button The standard display is shown Or gt Press and hold the ON OFF button until the stand ard display is shown i Using the components Setting the channel on the receiver In order for the receiver to receive the signal from the bodypack transmitter or radio microphone it has to be set to the same channel To manually set the receiver channel b Press e the channel selection button A v of the HDE 2020 D or e the channel selection button A VT 6 of the EK 2020 D
7. the lock mode is activated see Activating deactivat ing the lock mode on page 45 17 The operating controls 18 Modulation display The level display for audio signal AF 4 shows the modulation of the radio microphone When the radio microphone s audio input level is excessively high the level display for audio signal AF 4 shows full deflection for the duration of the overmodulation You can change modulation by changing the input sensitivity of the radio micro phone as described on page 43 MUTE display When the radio microphone is muted MUTE 5 appears on the display see Muting the radio micro phone on page 39 Display backlighting After pressing a button the display remains backlit for approx 15 seconds Display of the energy saving mode When there is no audio signal for 5 minutes or when the radio microphone is muted it automatically switches to energy saving mode CH OFF appears on the display and the transmission signal is deactivated When an audio signal reaches the radio microphone it automatically switches back to normal operation and the display displays the selected channel 6 The operating controls Indications and displays on the receiver RF signal indication The RF signal indication tower with radio waves on the LC display provides information on the RF signal reception
8. above 70 C 1589 e g do not expose to 8 sunlight or throw into a fire 9 Observe correct polarity Switch rechargeable battery powered devices off after use Only charge rechargeable batteries 5 Do not expose to moisture with the appropriate Sennheiser M chargers VVhen not using rechargeable NY Do not short circuit batteries for extended periods mz of time charge them regularly about every three months Only charge rechargeable batteries A ae m l at ambient temperatures betvveen 109C 509F and 40 C 104 F Do not pack charged Immediately remove rechargeable batteries loose danger of A batteries from obviously defective shorting out fire hazard devices Dispose of rechargeable batteries Do not continue to use and devices with built in recharge defective rechargeable able batteries at special collection batteries points or return them to your specialist dealer Only use original Sennheiser rechargeable batteries Important safety instructions Additional safety instructions for the BA 2015 accupack and for batteries t Immediately remove flat batteries Do not solder rechargeable batteries from the device Rechargeable batteries must only be replaced by authorized Sennheiser partners If abused or misused rechargeable batteries may be damaged System components System components The Tourguide System 2020D consists of the following components
9. contains the following menu items Menu item Meaning CHAN Selects a channel see page 35 LINE Switches the line input on off see page 40 SENSIT LINE Changes the sensitivity of the line input see page 41 Changes the sensitivity of the microphone 25 input see page 42 FREQ Displays the frequency of the current channel see page 44 RESET Loads the factory preset default settings see page 45 Activates deactivates the lock mode LOCK see page 45 SERVIC Displays the version number see page 47 EXIT Exits the operating menu only available with bodypack transmitter Using the components Overview of the bodypack transmitter s operating menu Use the ON OFF button to cancel your entry in all areas of the operating menu Selection mode Setting mode channel BKERER x g l 3 sec CH 01 ser CHAN SET CH 01 L CH 04 na LI Selecting the Current channel A V 01 06 Stores settings LINE SET LIN OFF a v LIN ON uNer 1 HB ii gt ner Svvitching the Current setting A V OFF ON line input on off 5 7 stop 1 Stores settings SENSIT set 24 A Y 06 dB 2 2 p gt une 22 22 Adjustin
10. to the standard display To switch the radio microphone off b Press and hold the ON OFF button until OFF appears on the display The display and the red LED go off 29 Using the components Automatically switching the HDE 2020 D on off The receiver automatically switches on when you pull the earbows apart The display switches on When you release the earbows the receiver switches to standby mode audio deactivated and then switches off after 2minutes Switching the EK 2020 D on off You can connect an induction loop or any pair of head phones with a 3 5 mm mono or stereo jack plug to the headphone socket of the EK 2020 D The head phone impedance must be 32 or higher gt Connect the 3 5 mm jack plug of your headphones to the headphone socket of the EK 2020 D To switch the receiver on gt Briefly press the ON OFF button O 1 The display switches on To switch the receiver off gt Press the ON OFF button 1 for 3 seconds When you unplug the headphones from the receiver or switch off the transmitter the receiver automati cally switches off after 5 minutes Switching the charging case on off To switch the charging case on gt Set the mains switch 2 to the position The LED POWER 1 lights up To switch the charging case off gt Set the mains switch 2 to the position 0 The LED POWER 1 goes off Using the components Note When not
11. which are available from your Sennheiser partner EZL 2020 20 L charging case including instruction manual of the overall system SK 2020 D bodypack transmitter SKM 2020 D radio microphone HDE 2020 D stethoset receiver EK 2020 D receiver BA 2015 accupack Mains cable Microphone see next section Overview of the system Overview of the system The Tourguide System 2020 D offers optimum digital speech transmission for conferences and guided tours e g in factories or museums The use of RF transmis sion allows freedom of movement for all members of the group Six preset intermodulation free receiving frequencies offer high flexibility and adaptability The Tourguide System 2020D operates in the 863 MHz 865 MHz frequency band which is license free in Europe For an overview refer to page 56 SK 2020 D bodypack transmitter You can connect one of the following Sennheiser microphones to be ordered separately to the body pack transmitter e Clip on microphones ME 2 N ME 4 N MKE 2 EW GOLD e Headmics ME 3 N HSP 2 EW HSP 4 EW HS 2 EW e Hand held microphones with special connecting cable e 815 e 825 S e 835 e 840 e 845 In addition you can connect any audio source e g a flash MP3 player to the bodypack transmitter SKM 2020 D radio microphone This extremely rugged radio microphone can be used in various tour situations The radio microphone is easy to configure and use For storage and safe tra
12. 15 accupack or two 1 5 V AA size batteries NB Do not use any other rechargeable batteries b Push the two battery compartment catches 7 and open the battery compartment cover 6 gt Insert the BA 2015 accupack or the batteries as shown in the diagram on the left Please observe correct polarity when inserting the accupack batteries gt Close the battery compartment cover 69 Connecting a microphone to the bodypack transmitter Note Suitable Sennheiser microphones are listed on page 8 gt Connect the microphone to the microphone input of the bodypack transmitter gt Lock the plug by screwing down the coupling ring gt Adjust the sensitivity of the microphone input as described on page 42 27 Putting the components into operation Connecting external audio sources You can connect an external audio source such as a CD player MP3 player tape player etc to the bodypack transmitter Please note that you cannot connect a second microphone Both signals the microphone input signal and the line input signal are mixed together equally in the transmitter gt Connect the line output of the external audio source to the line input of the bodypack trans mitter gt Lock the plug by screwing down the coupling ring gt Switch the line input on as described on page 40 gt Adjust the sensitivity of the line input as described on page 41 Mic input dynamic Mic input Electret
13. TIL 2222 ih Signal Signal LINE input LINE input LINE input Attaching the bodypack transmitter to clothing The bodypack transmitter is attached to clothing e g belt waistband with the supplied belt clip The clip is detachable so that you can also attach the bodypack transmitter with the antenna pointing downwards To do so withdraw the clip from its fixing points and attach it the other way round 28 Using the components Using the components Switching the devices on off Notes e Remove the batteries or the accupack when the bodypack transmitter radio microphone will not be used for extended periods of time e If no transmission is to take place switch the transmitters off in order to free up the frequency range for other applications Switching the bodypack transmitter on off To switch the bodypack transmitter on gt Briefly press the ON OFF button The display indicates the device name and then switches to the standard display To switch the bodypack transmitter off b Press and hold the ON OFF button until OFF appears on the display Switching the radio microphone on off To switch the radio microphone on b Turn the protective cap so that the ON OFF button becomes accessible gt Press the ON OFF button 6 to switch the radio microphone on The red LED lights up The display 6 indicates the device name and then svvitches
14. Tower with radio waves An RF signal is being received on the selected channel Tower without radio waves No RF signal is being received on the selected channel or the received signal level is too low No tower no radio waves HDE 2020 D only The receiver is in standby mode You can however change the settings on the receiver Signal strength The received signal strength may be reduced due to body absorption of the RF signal Charge status LED During charging e the LED of the EK 2020 D or e the LED 6 of the HDE 2020D provides information on the charge status of the receiver s built in rechargeable battery 19 The operating controls LED lights up red The built in rechargeable battery is being charged LED lights up green The built in rechargeable battery is fully charged The receiver is now ready for operation LED slowly flashes red The temperature of the built in rechargeable battery is outside the permissible range 3 C to 40 C The charging process is interrupted until the temperature is again within the admissible range LED lights up yellow orange The built in rechargeable battery is defective Please contact your Sennheiser partner Volume display The volume display 3 provides information on the current volume level Channel display The channel display 1 provides information on the currently selected channel Battery status display The 4 step battery statu
15. ashes b Repeatedly press 4 V until LOCK appears on the display b Press the SET button LOC OFF flashes on the display gt Press A V LOC ON flashes on the display r O b Press the SET button to activate the lock mode STORED briefly appears on the display indicating that the lock mode has been activated The lock mode icon 2 is displayed on the standard display To deactivate the lock mode b Press the SET button OC ON flashes on the display b Press A V OC OFF flashes on the display b Press the SET button to deactivate the lock mode STORED briefly appears on the display indicating that the lock mode has been deactivated The lock mode icon 2 is no longer displayed on the stan dard display 46 V 1 001 Using the components Displaying the version number of the bodypack transmitter radio microphone To display the version number of the operating system installed LOWBATT Bodypack transmitter Radio microphone gt Press the SET button The operating menu appears and the first menu item CHAN flashes on the display gt Repeatedly press A V until SERVIC flashes on the display b Press the SET button The version number is displayed 47 Using the components 48 The operating menu of the bodypack transmitter radio microphone The bodypack transmitter s radio microphone s oper ating menu
16. ation The red LED LOW BATT MUTE provides information on the current operating state of the bodypack trans mitter Red LED off The bodypack transmitter is switched on and the capa city of the batteries BA 2015 accupack is sufficient Red LED flashing The batteries are the BA 2015 accupack is going flat LOW BATT In addition the 4 step battery status display 3 on the display panel provides information on the remaining battery BA 2015 accupack capacity 3 segments capacity approx 100 2 segments capacity approx 70 1 segments capacity approx 30 Battery icon flashing LOW BATT AF peak indication The yellow LED PEAK lights up when the trans mitter s audio input is overmodulated If the transmitter s audio input level is excessively high the sound of the receivers may be distorted In order to avoid distortion in the receivers reduce the sensitivity of the transmitter s line and or micro phone input see Changing the sensitivity of the bodypack transmitter s line input on page 41 and Changing the sensitivity of the bodypack transmit ter s microphone input on page 42 15 The operating controls 16 MUTE display The red LED LOW BATT MUTE lights up when the transmitter s microphone input is muted see Muting the devices on page 39 Note The muting function MUTE mutes the microphone input 6 only not the line input Lock mode icon The lock mod
17. ay You cannot change this transmission frequency b Press the ON OFF button or the SET button to return to the operating menu Using the components Loading the factory preset default settings To load the factory preset default settings of the bodypack transmitter radio microphone Bodypack transmitter Radio microphone b Press the SET button The operating menu appears and the first menu item CHAN flashes on the display gt Repeatedly press A V until RESET flashes on the display gt Press the SET button RST OK flashes on the display b Press the SET button to load the factory preset default settings DONE briefly appears on the display The body pack transmitter radio microphone is reset to the Tollovving factory preset default settings Channel 1 Line input switched off bodypack transmitter only Input sensitivity Line input 24 dB bodypack transmitter only Microphone input 12 dB Lock mode deactivated Infra red service interface deactivated Activating deactivating the lock mode The lock mode prevents the bodypack transmitter radio microphone from being accidentally pro grammed or switched off during operation 45 Using the components To activate the lock mode LOWBATT 0 7 O Pek ON OFF r Bodypack transmitter b Press the SET button Radio microphone The operating menu appears The first menu item CHAN fl
18. batteries 32 Raison 35 MUTING the COVICES 39 Special bodypack transmitter radio microphone settings 40 The operating menu of the bodypack transmitter radio microphone 48 Overview of the bodypack transmitter s operating menu 49 Overview of the radio microphone s Operating MENU 51 Care and maintenance s a a s 53 la problem OCCU S ia cost casey codes tas doves cos 54 Specifications B s m n 55 ACCESSOS crinii ana a 58 Manufacturer declarations 59 E E 62 Thank you for choosing Sennheiser We have designed this product to give you reliable operation over many years Over 60 years of accumulated expertise in the design and manufacture of high quality electro acoustic equipment have made Sennheiser a world leading company in this field Please take a few moments to read these instructions carefully as we want you to enjoy your new Sennheiser products quic
19. charg ing process will be interrupted until the tem perature is again within the permissible range the LED 6 of the HDE 2020 D or the LED 6 of the EK 2020 D flashes red 34 Using the components e An additional temperature protection prevents overheating inside the charging case If the tem perature inside the charging case exceeds safety limits the charging process will be interrupted and will only be restarted when the charging case has cooled down When not using the receivers for extended periods of time charge them about every six months in order to prevent deep discharge damage to the rechargeable batteries Setting a channel To set the complete system to a certain channel proceed as follows 1 Set the bodypack transmitter radio microphone to the desired channel see next section Set one of the receivers to the same channel see Setting the channel on the receiver on page 37 Automatically set all other receivers to the same channel using the channel copy function see Setting the receiver channel s using the chan nel copy function on page 37 Setting the channel on the bodypack transmitter radio microphone To set the bodypack transmitter or the radio micro phone to the desired channel use the operating menu of the device An overview of the operating menus is given from page 49 onwards 35 Using the components 36 gt Make sure that the lock mode is deactivated
20. charge the accupack see page 33 No radio vvaves on the receiver display No RF signal transmitter and receiver are not on the same channel Set transmitter and receiver to the same channel see page 35 No RF signal transmitter is out of range Reduce the distance betvveen receiver and transmitter Transmitter is in energy saving mode see page 16 Check the signal source RF signal available no audio signal the red LED LOW BATT MUTE lights up on the transmitter Transmitter is muted MUTE Deactivate the muting function see page 39 Audio signal is distorted Transmitter sensitivity is adjusted too high Change the sensitivity of the microphone input see page 42 or line input see page 41 Operating time of the transmitter is drastically reduced Normal ageing or damage of BA 2015 accupack Replace the BA 2015 accupack Operating time of the receivers is drastically reduced Normal ageing or damage of rechargeable batteries Have the rechargeable batteries replaced by a Sennheiser Service Department Occasional drop outs in the audio signal Distance to the transmitter is too great Reduce the distance to the transmitter Interference is being received from an external source Change the system to a different channel Interference is being received from a second transmitter Change the transmitters to different channels If a p
21. d to affect your hearing for the duration of a working day It is used as a basis according to the specifications of industrial medicine Higher volumes or longer durations can damage your hearing At higher volumes the duration must be shortened in order to prevent hearing damage The following are sure signs that you have been subjected to excessive noise for too long a time e You can hear ringing or whistling sounds in your ears e You have the impression even for a short time only that you can no longer hear high notes Intended use of the devices Intended use includes e using the devices for professional purposes e having read this instruction manual especially the chapter Important safety instructions on page 2 e using the devices within the operating conditions and limitations described in this instruction manual Improper use means using the devices other than as described in this instruction manual or under oper ating conditions which differ from those described herein Safety instructions for Li Polymer and Ni MH rechargeable batteries and batteries Important safety instructions If abused or misused rechargeable batteries may leak In extreme cases they may even present CAUTION aheat hazard e a fire hazard e an explosion hazard e asmoke or gas hazard Sennheiser does not accept any liability for damage arising from abuse or misuse 50 Keep away from children m Do not heat
22. dio microphone 500894 SKM 2020 D US Radio microphone US 500895 EZL 2020 20 L Charging case 500542 BA 2015 Accupack 009950 CL1 Connecting cable for external audio devices line input 52 cm 005022 ME 2 N Clip on microphone 005018 ME 4 N Clip on microphone 005020 MKE 2 EW GOLD Clip on microphone 009831 ME 3 N Headmic 005019 HSP 2 EVV Headmic 009866 HSP 4 EVV Headmic 009867 HS 2 EVV Headmic EU mains cable Mains cable with EU plug 1 8 m black 054324 US mains cable Mains cable with US plug 1 8 m black 054325 UK mains cable Mains cable with UK plug 1 8 m black 057256 58 Manufacturer declarations Manufacturer declarations Warranty The original Sennheiser product you have purchased is covered by a warranty of 24 months The warranty period begins on the date of purchase of brand new unused products by the first end user Please retain your sales receipt or your warranty certificate as proof of purchase Unless you submit proof of purchase which will be verified by your local Sennheiser service partner you will be obliged to pay for any repairs that are carried out Proof of purchase must state the date of purchase and name of the product We shall satisfy our warranty obligations by remedying any material or manu facturing faults free of charge at our discretion either by repair or by exchanging individual parts or the entire appliance Any defective parts removed from a product during the course of a warranty c
23. e icon 2 appears on the display when the lock mode is activated see Activating deactivat ing the lock mode on page 45 Display backlighting After pressing a button the display remains backlit for approx 30 seconds Display of the energy saving mode When there is no audio signal for 5 minutes or when the bodypack transmitter is muted it automatically switches to energy saving mode CH OFF appears on the display and the transmission signal is deactivated When an audio signal reaches the bodypack trans mitter it automatically switches back to normal oper ation and the display displays the selected channel The operating controls Indications and displays on the radio microphone Operation and battery status indication The red LED LOW BATT ON provides information on the current operating state of the radio micro phone Red LED off The radio microphone is switched on and the capacity of the batteries BA 2015 accupack is sufficient Red LED flashing The batteries are the BA 2015 accupack is going flat LOW BATT In addition the 4 step battery status display 3 on the display panel provides information on the remaining battery BA 2015 accupack capacity 3 segments capacity approx 100 2 segments capacity approx 70 1 segments capacity approx 30 Battery icon flashing LOW BATT Lock mode icon The lock mode icon appears on the display when
24. ection only during the loudest passages To adjust the sensitivity of the radio microphone gt Press the SET button The operating menu appears and the first menu item CHAN flashes on the display gt Repeatedly press the A T buttons 8 0 until SENSIT flashes on the display and the audio level display 4 appears gt Press the SET button 63 The current input sensitivity and the audio level display appear on the display gt Press the A V buttons 8 6 to change the setting so that the audio level 4 shows full deflection only during the loudest passages gt Press the SET button 62 to permanently store the setting STORED briefly appears on the display indicating that the input sensitivity of the radio microphone has been stored The following figures are a guide to the best settings Presentation 24to 12 dB e Interview 12 to 0 dB 43 Using the components 44 Displaying the transmission frequency of the bodypack transmitter radio microphone To display the transmission frequency assigned to the current channel ON OFF O SET Bodypack transmitter Radio microphone b Press the SET button The operating menu appears and the first menu item CHAN flashes on the display b Repeatedly press A V until FREQ flashes on the display gt Press the SET button The transmission frequency assigned to the current channel appears on the displ
25. ent lights up After the accupack has been fully charged the green LED READY lights up Notes e Charging a completely discharged accupack takes approx 3 2 hours at room temperature e Alternatively you can remove the accupack from the bodypack transmitter and insert it into the charging compartment for accupack bodypack transmitter as described in the following section e The charging case has no error indication like the one on the L 2015 charger red flashing LED 32 Using the components Charging the BA 2015 accupack To charge the accupack of the radio microphone or bodypack transmitter gt Remove the accupack as described on page 26 or page 27 b Place the accupack into the charging compartment for accupack bodypack transmitter as shown in the diagram on the left The red LED CHARGE ERROR 6 of the charging compartment lights up After the accupack has been fully charged the green LED READY lights up Notes Charging a completely discharged accupack takes approx 3 hours at room temperature It is normal for the accupacks to get hot during charging However the charging process may take longer if e the accupack is deep discharged and first has to be reconditioned by a deep discharge recovery charge e the ambient temperature is close to or over 40 C since in order to protect the accupack the charging process will be interrupted until the temperature has drop
26. g the Current 1 0 24 i sensitivity of i sensitivity i Stores settings q l m 57 71 E SET STORED SENSIT set 36 dB A Y 06 dB ic C mic 7 mic 2 7 Adjusting the Current A V 0 36 sensitivity of the sensitivity Stores settings microphone 7 7 i 577575 SEL STORED v SET FREQ Bl 863 124 Ar LOCKED Displaying the ON OFF Current transmission SET transmission frequency 1 ESC frequency 49 Using the components Selection mode a v Setting mode RESET SET RST OK SET DONE CH 01 il Loading the Confirmation Standard display factory preset prompt appears 1 sderauli SS OA ea i SET LOCK LOC OFF A v LOC ON set CH 01 n O O Hi Activating 1 Current setting Activating the Standard display deactivating lock mode appears 1 the lock mode A v LOC ON o LOC OFF Current setting Deactivating the lock mode x SET STORED SERVIC T vaoo A V LOCKED K Displaying the i se i curent version version number 1 Exiting the operating menu 50 SET CH 01 Standard display appears Using the co
27. g the i i lock mode 1 s J ee STORED i SERVIC 1982 4 LOCKED 4 Displaying the 7 Current version version number 1 Exiting the operating menu 52 SET number 1 01 EE Standard display i appears Care and maintenance Care and maintenance CAUTION Liquids can damage the electronics of the devices Liquids entering the housing of the devices can cause a short circuit and damage the electronics b Keep all liquids away from the devices b Before cleaning make sure that all devices are switched off and unplugged from the power sup ply gt Use only a soft and dry cloth to clean the devices Cleaning the earbuds of the HDE 2020 D b Carefully pull the earbuds off the receiver Clean the earbuds e g with warm soapy water and rinse them well b Dry the earbuds before putting them back on the receiver Note For reasons of hygiene you should replace the earbuds from time to time see Accessories on page 58 53 If a problem occurs If a problem occurs In the following table the term transmitter refers to both bodypack transmit ter and radio microphone Problem No operation indication on the transmitter Possible cause Batteries are flat or accupack is flat Possible solution Replace the batteries or re
28. gt The channel changes The selected channel is shown on the channel display 1 If the bodypack transmitter or radio microphone is transmitting on this channel the RF signal indication indicates the field strength of the received RF signal Setting the receiver channel s using the channel copy function The channel copy function lets you simultaneously set a maximum of 19 receivers in the charging case to the same channel This is achieved by copying the current channel of the receiver placed into the charging com partment with channel copy function master to all other receivers in the charging case gt Place all receivers which are to be set to the same channel into the charging compartments for receivers slaves light blue in the diagram gt Switch on the receiver whose channel you want to copy b Place this receiver into the charging compartment with channel copy function master 69 The LED COPY AVAILABLE 65 lights up green as long as the channel copy function is available gt Press the COPY button to start the channel function The displays of all receivers which are successfully set to the same channel light up 37 Using the components 38 Notes e If the receivers built in rechargeable batteries are not discharged you can use the channel copy function even when the charging case is not connected to the mains e If you do not press the COPY button 6 the receiver placed into t
29. he charging compartment with channel copy function master 1 will auto matically svvitch off after approx 2 minutes Using several Tourguide systems simultaneously If you are using the Tourguide System 2020 D to run several guided tours simultaneously the systems could interfere with one another To prevent this happening you have to set the systems to different channels a system consits of one bodypack trans mitter or one radio microphone and any number of receivers Using the components Muting the devices Muting the bodypack transmitter gt Slide the MUTE switch 6 to the left to MUTE gt The red LED LOW BATT MUTE 62 lights up perma nently The MIC level display 4 no longer shows any deflection The bodypack transmitter s micro phone input is muted Note The muting function MUTE mutes the microphone input 6 but not the line input 0 This function enables a pre recorded track to be played through the line input vvithout being disturbed by the tour guide s microphone When the track has finished the guide can un mute the microphone and con tinue talking To deactivate the muting function gt Slide the MUTE switch 6 back to the right The red LED LOW BATT MUTE 62 goes off The MIC level display 2 and the LINE level display 6 indi cate the current levels Muting the radio microphone b Turn the protective cap so that the MUTE switch becomes accessible g
30. kly and to the fullest Important safety instructions Important safety instructions Read these instructions e Keep these instructions e Heed all warnings e Follow all instructions Do not use this apparatus near water e Clean only with dry cloth e Do not block any ventilation openings Install in accordance with the manu facturer s instructions e Do not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat e Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet e Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus Only use attachments accessories specified by the manufacturer e Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over e Unplug this apparatus during lightning storms or when unused for long periods of time e Refer all servicing to qua
31. lace the charging case on a flat even surface b Connect the supplied mains cable to the IEC mains socket 7 on the charging case b Connect the mains cable to a wall socket Note The case cover can be used as a stand for the charging case see diagram on the left 25 Putting the components into operation 26 Inserting and replacing the batteries accupack of the radio microphone For powering the radio microphone you can either use the rechargeable BA 2015 accupack or two 1 5 V AA size batteries NB Do not use any other recharge able batteries gt Unscrew the display section from the radio micro phone s body 6 by turning it counterclockwise b Slide back the the display section 6 as far as it will go b Open the battery compartment cover b Insert the batteries or the BA 2015 accupack as shown on the battery compartment cover Observe correct polarity when inserting the batteries accu pack gt Close the battery compartment cover b Push the battery compartment into the radio microphone s body gt Screw the display section tight Putting the components into operation Note Always charge the accupack in the charging compartment 6 of the charging case see Charg ing the BA 2015 accupack on page 33 Inserting and replacing the batteries accupack of the bodypack transmitter For powering the bodypack transmitter you can either use the rechargeable BA 20
32. laim shall become the property of Sennheiser electronic GmbH amp Co KG The following cases are not covered by the above warranty e minor faults or deviations in the quality of a product which do not affect the product s value or fitness for its intended purpose e any accessories supplied with the product e rechargeable and disposable batteries these products have a shorter service life the length of which also depends on the frequency of use e faults resulting from improper use e g operating errors mechanical damage incorrect operating voltage Proper use for the purposes of this warranty is defined as use of the product under the conditions stated in the instructions for use e faults due to wear and tear e any modification of Sennheiser products effected by you or a third party unless Sennheiser has given its prior written consent to the nature and extent of the modification e faults due to force majeure e faults of which the purchaser was already aware at the time of purchase All warranty claims become void if the product is tampered with by unauthorised persons or repair shops Warranty claims can be enforced in any country throughout the world in which the statutory rights of the country concerned are not in conflict with our warranty reg ulations No other warranty claims or claims over and above the rights stated in these terms and conditions will be accepted 59 Manufacturer declarations Consumers may be enti
33. lified service personnel Servicing is required when the apparatus has been damaged in any way such as power supply cord or plug is damaged liquid has been spilled or objects have fallen into the apparatus when the apparatus has been exposed to rain or moisture does not operate normally or has been dropped e Use all pole mains switch to disconnect the apparatus from the mains e WARNING To reduce the risk of fire or electric shock do not expose this appa ratus to rain or moisture e Do not expose this equipment to dripping or splashing and ensure that no objects filled with liquids such as vases are placed on the equipment e The mains plug of the power supply cord shall remain readily operable e WARNING Do not expose batteries or battery pack to excessive heat such as sunshine fire or the like e Caution Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type AN CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN gt Important safety instructions Hazard warnings on the EZL 2020 20 L charging case The label shown on the left is attached to the rear of the charging case The symbols on this label have the following meaning This symbol is intended to alert the user to the presence of uninsulated dangerous voltage within the device s enclosure that may be of sufficient magnitude to constitute risk of fire or electric shock
34. master e or when all 19 charging compartments slaves are empty 21 The operating controls 22 LED indication for charging compartments for BA 2015 accupack bodypack transmitter Each charging compartment for accupack bodypack transmitter has an LED CHARGE ERROR 6 and an LED READY which indicate the following operating states No LED lit e The charging compartment for accupack bodypack transmitter is ready for operation but empty OR e A bodypack transmitter without accupack has been placed into the charging compartment Red LED CHARGE ERROR lit The accupack is being charged A red flashing LED for error indication as with the L 2015 charger is not available on the EZL 2020 20 L charging case Green LED READY lit The accupack is fully charged and the charging case has switched to trickle charging Green LED READY lights up briefly and then goes off The bodypack transmitter is powered by standard batteries which cannot be recharged The operating controls The functions of the operating controls of the bodypack transmitter radio microphone Bodypack transmitter Operating control Mode MUTE Radio microphone Function ON OFF button Switched off Pressing the button Switches the bodypack transmitter radio microphone on Switched on Pressing the button for approx 3 seconds Switches the bodypack transmitter radio microphone off Selection m
35. mponents Overview of the radio microphone s operating menu Use the ON OFF button to cancel your entry in all areas of the operating menu Setting mode Selection mode 4 SKM aa n n n AF 4 A v 4 3 sec 01 SET CHAN SET CH 01 eee AF Selecting the Current channel channel 3 ze x A v Lf STORED SENSIT SET 36 dB EF AF EF AF Adjusting the 1 Current sensitivity of the sensitivity microphone input setting 1 04 A V 01 06 Stores settings ASW 0 36 Gri Ema lh SET FREQ L gt 863 124 Y Displaying the ON OFF Current 7 i transmission transmission i frequen ESC frequency i frequency 4 LOCKED 51 Using the components Selection mode z Setting mode RESET SET RST OK SET DONE CH 01 gt iH Loading the 1 Confirmation Standard display factory preset prompt appears i i default settings i i ule cis eh ere Ba 4 1 i SET LOCK LOC OFF 4 LOCON sET CH 01 lt ro i Activating 1 Current setting Activating the Standard display deactivating i lock mode appears 1 the lock mode A v LOC ON 4 7 LOC OFF Deactivatin
36. nsportation the radio micro phone can be placed in the charging case and secured with Velcro tape Overview of the system HDE 2020 D and EK 2020 D receivers The receivers are easy to use and comfortable to wear The built in LC display shows all the important in formation at a glance receiving channel reception quality charge status of the built in Lithium polymer rechargeable battery as well as the currently set volume The rocker button allows fast and easy setting of the desired channel The EK 2020 D allows you to connect any headphones or an induction loop for wearers of hearing aids The system can be expanded at any time by adding additional receivers EZL 2020 20 L charging case The charging case simultaneously recharges up to 20 stethoset receivers with their built in rechargeable batteries as well as the BA 2015 accupack of the bodypack transmitter radio microphone You can also charge the bodypack transmitter with the BA 2015 accupack inserted plus an additional spare accupack The channel copy function lets you set all receivers to the same channel at the press of a button Additional features of the charging case e Quick charge of accupacks e Automatic detection of full charge and subsequent switching to trickle charging so the accupacks can remain in the charger even when they have been fully charged e Highest possible operational reliability since temperature and voltage of the accupacks are monito
37. ode Cancels the selection and returns to the standard display ESC function Setting mode Cancels the entry and returns to the selection mode without storing the changes made ESC function SET button Standard display Changes to the selection mode Selection mode Changes to the setting mode of the selected menu Setting mode Stores the setting and returns to the selection mode STORED is displayed briefly Lock mode activated Changes directly to the LOCK menu item where you can deactivate the lock mode A F buttons Standard display No function Selection mode Changes to the previous menu item A or changes to the next menu item 7 Setting mode Increases A or reduces V the setting of the selected menu item or switches the menu item ON or OFF For information on the menu areas standard display selection mode and setting mode please see Overview of the bodypack transmitter s operating menu on page 49 zn The operating controls The functions of the operating controls of the receivers HDE 2020D Operating control Function Volume control Turning the volume control Changes the volume Channel selection button Changes to the next channel A A v or changes to the previous channel 7 Earbows Pulling the earbows apart Switches the stethoset receiver on Operating control Function
38. of them as special vvaste or return them to your specialist dealer In order to protect the environment only dispose of exhausted batteries WEEE Declaration Your Sennheiser product was developed and manufactured with high qual x ity materials and components vvhich can be recycled and or reused This symbol indicates that electrical and electronic equipment must be disposed mam of separately from normal waste at the end of its operational lifetime Please dispose of this product by taking it to your local collection point or recycling centre for such equipment This will help to protect the environment in which we all live 61 Index Index Bodypack transmitter 10 Activating deactivating the lock mode 45 Changing the sensitivity of the line input 41 Changing the sensitivity of the microphone input 42 Charging the rechargeable battery 32 Connecting a microphone 27 Connecting external audio sources 28 Displaying the transmission frequency 44 Displaying the version number 47 Inserting changing the batteries accupack 27 Loading the factory preset default settings 45 Setting the channel 35 Switching off 29 Switching on 29 Switching the line input on off 40 Charging case 14 Connecting 25 LED indication for charging compartments for accupack bodypack transmitter 22 Setting up 25 Switching off 30 Switching on 30 Indications and displays 15 62 Automatic copying charging case 21 Battery status display receive
39. osition it correctly refer to the microphone s instruction manual and speak into the microphone as usual gt Press the SET button The operating menu appears and the first menu item CHAN flashes on the display gt Repeatedly press the A W rocker button until SENSIT flashes on the display and the MIC level display 4 appears gt Press the SET button 1 The current input sensitivity and the MIC level display 4 appear on the display b Press the A V rocker button 6 to change the input sensitivity so that the MIC level display 4 shows full deflection during the loudest passages but the yellow LED PEAK does not light up permanently b Press the SET button to permanently store the setting STORED briefly appears on the display indicating that the sensitivity of the microphone input has been stored Using the components Adjusting the radio microphone s input sensitivity The input sensitivity is adjusted too high when close talking distances or speakers with loud voices cause overmodulation in the transmission link When the audio input level is excessively high the audio level display AF 4 shows full deflection If on the other had the input sensitivity is adjusted too low the transmission link will be undermodulated which would result in a signal with high background noise The input sensitivity is correctly adjusted when the audio level display AF only shows full defl
40. ped to a safe level For safety reasons each charging process will be interrupted after 4 hours When not using the BA 2015 accupack for extended periods of time charge it about every three to six months 33 Using the components Charging the receivers built in rechargeable batteries gt Place the receiver into one of the charging com partments for receivers light blue in the diagram The LED of the HDE 2020 D or e the LED of the EK 2020 D lights up see table LED colour Meaning red The built in rechargeable battery is being charged green The built in rechargeable battery is fully charged red The temperature of the built in rechargeable flashing battery is over 40 C or below 3 C yellow The built in rechargeable battery is defective orange Interrupt the charging process and contact your Sennheiser Service Notes e Charging a completely discharged rechargeable battery of the HDE 2020 D takes approx 21 2 hours at room temperature e Charging a completely discharged rechargeable battery of the EK 2020 D takes approx 5 hours at room temperature e However the charging process may take longer if e the rechargeable battery is deep discharged and first has to be reconditioned by a deep discharge recovery charge e the temperature of the built in rechargeable battery is over 40 C or below 3 C since in order to protect the rechargeable battery the
41. r 20 Channel display receiver 20 Charge status LED receiver 19 Lock mode icon 16 17 MUTE bodypack transmitter 16 Operation and battery status indication bodypack transmitter 15 Operation and battery status indication radio microphone 17 Operation indication charging case 21 Peak LED bodypack transmitter 15 RF signal indication receiver 19 Temperature indication charging case 21 Volume display receiver 20 Index Radio microphone 11 Activating deactivating the lock mode 45 Adjusting the input sensitivity 43 Displaying the transmission frequency 44 Displaying the version number 47 Inserting changing the batteries accupack 26 Loading the factory preset default settings 45 Setting the channel 35 Switching off 29 Switching on 29 Receiver 12 Adjusting the volume 31 Battery status display 20 Channel display 20 Charge status LED 19 Charging the rechargeable battery 33 34 Copying channels to other receivers copy function 37 RF signal indication 19 Setting the channel 37 Switching on off 30 Volume display 20 63 Z SENNHEISER Sennheiser electronic GmbH amp Co KG Printed in Germany Am Labor 1 30900 Wedemark Germany Publ 09 09 www sennheiser com 516509 A04
42. rantee that inter ference will not occur in a particular installation If this equipment does cause harm ful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures Reorient or relocate the receiving antenna e Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e Consult the dealer or an experienced radio TV technician for help This class B digital device complies with the Canadian ICES 003 Changes or modifications made to this equipment not expressly approved by Sennheiser electronic Corp may void the FCC authorization to operate this equip ment Before putting the device into operation please observe the respective country specific regulations 60 Manufacturer declarations CE Declaration of Conformity CE 0682 This equipment is in compliance with the essential requirements and other relevant provisions of the Directives 2004 108 EC 2006 95 EC and 1999 05 EC The declaration is available on the Internet at www sennheiser com Before putting the equipment into operation please observe the respective country specific regula tions Batteries or rechargeable batteries The supplied batteries or rechargeable batteries can be recycled x Please dispose
43. red during charging e Long accupack service life due to overcharge protection and recovery of deep discharged accu packs e Safe storage and transportation of the system components The operating controls The operating controls SK 2020 D bodypack transmitter Line input MUTE switch Microphone input Battery compartment cover BA 2015 accupack ON OFF button under battery compartment cover Red LED LOW BATT MUTE Yellow LED PEAK rocker button Sie LINE MIC 10 SET button under battery compartment cover Battery compartment Antenna Charging contacts Battery compartment catches LC display Belt clip on the back of the transmitter Channel display 2 Lock mode icon 3 4 step battery status indication 4 MIC level display LINE level display The operating controls SKM 2020 D radio microphone Sound inlet basket Turnable protective cap for operating controls Body of radio microphone shown removed Battery compartment the following operating controls become acces not visible from outside sible in turn by turning the protective cap l SET button Display section Y button LC display A button Operation battery status indicator red LED ON LOW BATT ON OFF button with ESC function cancel in the operating menu
44. roblem occurs that is not listed in the above table or if the problem cannot be solved with the proposed solutions please contact your local Sennheiser agent for assistance 54 Specifications Specifications SK 2020 D bodypack transmitter Cat No 500548 SK 2020 D US bodypack transmitter Cat No 500549 Modulation Frequency range Frequency range US Channels RF output power RF output power US AF frequency response Max input voltage at mic line input Operating time Power supply Ambient temperature Dimensions Weight incl BA 2015 accupack 2 FSK 46KOF1D 863 865 MHz 926 928 MHz 6 10 mW max 50 mV m distance 3 m 100 7 000 Hz microphone 650 MV mz sensitivity 36 dB line 2 Vims Sensitivity 24 dB typ 8 hrs BA 2015 accupack 2 4 V or 2 AA size batteries 1 5 V 0 C 50 C approx 82 x 64x 24mm approx 160 g SKM 2020 D radio microphone Cat No 500894 SKM 2020 D US radio microphone Cat No 500895 Modulation Frequency range Frequency range US Channels RF output power RF output power US AF frequency response Operating time Power supply Ambient temperature Dimensions Weight incl BA 2015 accupack 2 FSK 46KOF1D 863 865 MHz 926 928 MHz 6 10 mW max 50 mV m distance 3 m 100 7 000 Hz typ 8 hrs BA 2015 accupack 2 4 V or 2 AA size batteries 1 5 V
45. s approx 5 hrs max 3 4 V typ 500 mA approx 3 5 hrs approx 600 x 270 x 380 mm approx 8 3 kg Specifications The Tourguide System 2020 D complies with the following European standards Radio ETSI EN 301357 1 2 class 1 EMC ETSI EN 301489 1 9 EN 55103 1 2 CE 0682 Safety EN 60065 Devices that operate in the 863 865 MHz frequency range can be used license free in the following countries A B BG CH CY CZ D DK E EST F FIN FL GB GR H HR IRL IS L LT LV M N NL P PL S SK SLO TR The Tourguide System 2020 D US complies with the following US and Canadian standards USA FCC Part 15 B C Canada RSS 210 SK 2020 and HDE 2020 FCC ID DMOTG 2020D IC 2099A TG 2020 D SKM 2020 FCC ID DMO SKM 2020 D IC 2099A SKM 2020 D EK 2020 D IC 2099A EK 2020 D 57 Accessories Accessories Product name Product description Cat No HDE 2020D Stethoset receiver 500543 HDE 2020 D US Stethoset receiver US 500544 Earbuds for HDE 2020 D and HDE 2020 D US black 037080 stethoset receivers Earbuds for HDE 2020 D and HDE 2020 D US transparent 040949 stethoset receivers EK 2020D Receiver 502035 EK 2020 D US Receiver 502036 EZT 3012 Induction loop 504061 GP 3000L Lanyard 005224 SK 2020D Bodypack transmitter 500548 SK 2020 D US transmitter US 500549 SKM 2020D Ra
46. s display 2 provides infor mation on the capacity of the receiver s built in rechargeable battery i ood Shortly before the rechargeable battery is completely discharged the display backlighting flashes indicat ing that the receiver will soon switch off automati cally 20 The operating controls Indications and displays on the charging case Operation indication The LED POWER lights up as long as the mains supply is switched on Temperature indication The LED TEMP ERROR lights up if the temperature in the charging case gets too high and will remain on until the temperature drops to a safe level All charg ing processes are interrupted until the temperature drops to a safe level LED indication for automatic copying function The LED COPY AVAILABLE 6 lights up green when the automatic copying function is available This happens e when a switched on receiver is placed into the charging compartment with channel function master e and at least one receiver is placed into one of the other receiver charging compartments slaves light blue in the diagram The LED COPY AVAILABLE goes off when the auto matic copying function is not available This happens e when the receiver in the charging compartment with channel copy function master 1 is switched off e or when the receiver is removed from the charging compartment with channel copy function
47. t Slide the MUTE switch 2 in the direction of the arrow MUTE appears on the display of the radio micro phone After 5 minutes CH OFF appears on the display see Display of the energy saving mode on page 16 To deactivate the muting function gt Slide the MUTE switch back in order to transmit the audio signal again 39 Using the components 40 Special bodypack transmitter radio microphone settings The following special settings can only be made via the bodypack transmitter s radio microphone s oper ating menu An overview of this operating menu is given from page 49 onwards Switching the bodypack transmitter s line input on off You can connect an audio source such as a CD player MP3 player etc to the bodypack transmitter s line input If you have connected an audio source you then have to switch on the line input as follows b Press the SET button The operating menu appears and the first menu item CHAN flashes on the display gt Repeatedly press the A F rocker button in the Y direction until LINE flashes on the display gt Press the SET button If the line input is switched off LINE OFF flashes on the display if the line input is switched on LINE ON flashes on the display b Press the A V rocker button to change the setting b Press the SET button to permanently store the setting STORED briefly appears on the displa
48. tled to statutory rights in their own countries which are not restricted by these warranty terms and conditions as the warranty is governed by the laws of the country in which the Sennheiser product was purchased by the consumer The provisions of the UN Convention on the International Sale of Goods do not apply to this service If you wish to file a claim under the warranty please send the product to your local service partner together with accessories and proof of purchase An up to date list of all service partners of Sennheiser electronic GmbH amp Co KG worldwide are available on the internet at www sennheiser com Statements regarding FCC and Industry Canada This device complies with Part 15 of the FCC Rules and with RSS 210 of Industry Canada Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to pro vide reasonable protection against harmful interference in a residential installa tion This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no gua
49. using the charging case for extended periods of time switch it off and disconnect it from the mains by pulling out the mains connector from the wall socket Adjusting the volume Adjusting the volume on the receiver CAUTION Danger of hearing damage Listening at high volume levels for long A periods can lead to permanent hearing defects gt Adjust the volume to a low level before using the receiver b Use e the volume control 6 of the HDE 2020 D or e the volume control of the EK 2020 D to adjust the volume so that you can hear the speaker s voice loud and clear Note The volume control 6 or has no end stop i e you can turn it endlessly to the left or right 31 Using the components Charging the rechargeable batteries CAUTION Only use the charging case for charg ing the SK 2020 D bodypack transmit A ter the HDE 2020D and EK 2020 D receivers and the BA 2015 accupack e Never try to charge other rechargeable batteries or non rechargeable batter ies Charging the accupack in the bodypack transmitter To charge the bodypack transmitter in the EZL 2020 20 L charging case b Place the transmitter with the accupack inserted into the charging compartment for accupack body pack transmitter as shown in the diagram on the left When placed into a charging compartment the bodypack transmitter automatically switches off The red LED CHARGE ERROR 6 of the charging compartm
50. y b Adjust the sensitivity of the line input to match the connected audio source as described in the follow ng section Using the components Changing the sensitivity of the bodypack transmitter s line input To adjust the sensitivity of the line input to match the connected audio source gt Make sure that the line input is switched on see previous section gt Connect the external audio source switch it on and start playback b Press the SET button 69 The operating menu appears and the first menu item CHAN flashes on the display gt Repeatedly press the A W rocker button until SENSIT flashes on the display and the LINE level display appears b Press the SET button 69 The current input sensitivity and the LINE level display 5 appear on the display b Press the A W rocker button 6 to change the input sensitivity so that the LINE level display 5 shows full deflection during the loudest passages but the yellow LED PEAK O does not light up per manently gt Press the SET button to permanently store the setting STORED briefly appears on the display indicating that the sensitivity of the line input has been stored 41 Using the components 42 Changing the sensitivity of the bodypack transmitter s microphone input To adjust the sensitivity of the microphone input to match the connected microphone gt Connect the microphone p

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