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Tourguide
System 2020
Instruction manual
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Contents Contents Important safety instructions ........................................................................................... 2 System components ............................................................................................................ 7 Overview of the system ...................................................................................................... 8 The operating controls .............................................................................
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Important safety instructions Important safety instructions • Read these instructions. • Keep these instructions. • Heed all warnings. • Follow all instructions. • Do not use this apparatus near water. • Clean only with dry cloth. • Do not block any ventilation openings. Install in accordance with the manu- facturer’s instructions. • Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. • Do not defeat the saf
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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. This symbol is intended to alert the user to the risk of electric shock if the device i
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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 85dB(A). 85 dB(A) is the sound pressure corresponding to the maximum permissible
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Important safety instructions If abused or misused, rechargeable batteries may leak. In extreme cases, they may even present: • a heat hazard, CAUTION! • a fire hazard, • an explosion hazard, • a smoke or gas hazard. Sennheiser does not accept any liability for damage arising from abuse or misuse. Keep away from children. Observe correct polarity. Do not heat above 70°C/ Switch rechargeable battery- 158°F, e.g. do not expose to powered devices off after use. sunlight or throw into a fire. Onl
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Important safety instructions Additional safety instructions for the BA 2015 accupack and for batteries 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! 6
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System components System components The Tourguide System 2020D consists of the following components 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) 7
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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 p
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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 ai
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The operating controls The operating controls SK 2020 D bodypack transmitter
Line input SET button (under battery compartment cover) MUTE switch Battery compartment Microphone input
Antenna Battery compartment cover Charging contacts BA 2015 accupack Battery compartment catches ON/OFF button LC display (under battery compartment cover) Belt clip Red LED LOW BATT/MUTE (on the back of the transmitter) Yellow LED PEAK / rocker b
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The operating controls SKM 2020 D radio microphone
Sound inlet basket Turnable protective cap for operating controls (shown removed); Body of radio microphone the following operating controls become acces- Battery compartment sible in turn by turning the protective cap: (not visible from outside) SET button Display section button LC display button Operation / battery status indicator, red LED (ON/LOW BATT) ON/OFF button with ESC function
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The operating controls HDE 2020 D stethoset receiver 6 Earbows Channel display 4-step battery status display Red/green LED for charge status Volume display LC display RF signal indication Volume control Channel selection button / Charging contacts 12
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The operating controls EK 2020 D receiver 6 Volume control Channel display 4-step battery status display Channel selection button / Volume display LC display RF signal indication LED for charge status ON/OFF button Headphone socket 13
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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
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The operating controls Indications and displays on the bodypack transmitter Operation and battery status indication 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 on the display p
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The operating controls 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 only, not the line input . Lock mode icon The lock mode icon appears on the display when the lock mode is activated (see “Activating/deactivat- ing the lock mode” on page 45). CH 03 LINE Display backlighting MIC After pressing a button, the display remains backlit fo
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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 on the display panel provide
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The operating controls Modulation display The level display for audio signal “AF” shows the modulation of the radio microphone. CH 03 When the radio microphone’s audio input level is excessively high, the level display for audio signal “AF” 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” CH 03 appears on the d
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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: Tower with radio waves: 6 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, howev
