Sennheiser EK 2020-D User manual

6
햴
햵
햳
햲
쐃
쐏
쐄쐂
쐇
쐋
EK 2020 D
Quick guide
Tourguide System 2020

1
Important safety instructions
• Please read this instruction manual carefully and completely
before using the product.
• Make this instruction manual easily accessible to all users at all
times. Always include this instruction manual when passing the
product on to third parties.
• Do not use the product in situations which require special
attention (e.g. when performing skilled jobs).
• Always keep the product dry and do not expose it to extreme
temperatures.
Intended use of the product
Intended use of the product includes:
• having read this instruction manual, especially the chapter
“Important safety instructions”,
• using the product within the operating conditions and limitations
described in this instruction manual.
“Improper use” means using the product other than as described in
this instruction manual, or under operating conditions which differ
from those described herein.

2
Safety instructions for Lithium-Polymer rechargeable batteries
If abused or misused, rechargeable batteries may leak or be damaged.
In extreme cases, they may even present
Rechargeable batteries must only be replaced by authorized
Sennheiser partners.
CAUTION! • a heat hazard,
• a fire hazard,
• an explosion hazard,
•asmokeorgashazard
Keep away from
children.
Dispose of rechargeable
batteries at special collection
points or return them to your
specialist dealer.
Observe correct
polarity.
Do not short-circuit.
Do not expose to
moisture.
Switch rechargeable battery-
powered devices off after use.
Do not continue
to use defective
rechargeable
batteries.
When not using rechargeable
batteries for extended periods
of time, charge them regularly
(about every three months).
Only charge
rechargeable
batteries at ambient
temperatures
between 10°C/50°F
and 40°C/104°F.
Do not heat above 70°C/158°F,
e.g. do not expose to sunlight
or throw into a fire.
Do not mutilate or
dismantle.
Only charge rechargeable
batteries with the appropriate
Sennheiser chargers.

3
EK 2020 D
The EK 2020 D receiver has been designed for use with the Tourguide
System 2020. For details on the use of the receiver, please refer to the
instruction manual of the overall system (ID No. 516509, 08/06).
You can obtain the instruction manual separately from your
Sennheiser dealer or download it from www.sennheiser.com.
Delivery includes
10 EK 2020 D receivers
1quickguide
Product overview
Overview of the LED indications
쐃Volume control 쐏LC display
쐇Channel selection button 왖/왔쐄LED for charge status
쐋Headphone socket 쐂ON/OFF button
햲Channel display 햴Volume display
햳Battery status display 햵RF signal indication
LED Meaning
shortly lights up green The receiver is correctly inserted into the
charging compartment
lights up red The rechargeable battery is being charged
lights up green The rechargeable battery is fully charged
slowly flashes red The temperature of the rechargeable
battery is too high, charging is interrupted

4
Using the EK 2020 D
You can connect an induction loop or any pair of headphones with
a 3.5 mm mono or stereo jack plug to the headphone socket 쐋of
the EK 2020 D. The headphone impedance must be 32 Ωor higher.
왘Connect the induction loop or the 3.5 mm jack plug of your
headphones to the headphone socket 쐋of the EK 2020 D.
To switch the receiver on:
왘Briefly press the ON/OFF button 쐂.
The display 쐏switches on.
To switch the receiver off:
왘Press the ON/OFF button 쐂for 3 seconds.
When you unplug the headphones from the receiver or switch
off the transmitter, the receiver automatically switches off
after 5 minutes.
쐂
쐏
쐋

5
Attaching the EK 2020 D to clothing or a belt
왘Use the clip to attach the receiver to your clothing or your belt.
Accessories and spare parts
Only use original Sennheiser accessories and spare parts, otherwise
the product quality can be impaired or the product can be damaged.
Cat. No. Accessory/spare part
504061 EZT 3012 induction loop

6
Specifications
Type approvals
In compliance with:
Approved by:
Modulation 2 FSK
RF frequency range 863–865 MHz
RF frequency range (US) 926–928 MHz
Channels
• for the Tourguide system
• for conferences
6
8
AF frequency response 100–7,000 Hz
Headphone output 3.5 mm jack socket
Power supply Lithium-Polymer rechargeable
battery, 1,500 mAh
Operating time approx 16 hrs
Charging time approx. 5 hrs
Dimensions 97,5 x 60,4 x 24,3 mm
Weight 75 g
Europe EMC EN 301489-1/-9
Radio EN 301357-1/-2, class 1
Safety EN 60065
USA 47 CFR 15 subpart B
Canada Industry Canada RSS 210
IC: 2099A-EK 2020 D

7
Manufacturer Declarations
Warranty
Sennheiser electronic GmbH & Co. KG gives a warranty of 24 months
on this product.
For the current warranty conditions, please visit our website at
www.sennheiser.com or contact your Sennheiser partner.
In compliance with the following requirements
• RoHS Directive (2002/95/EC)
• WEEE Directive (2002/96/EC)
Please dispose of this product at the end of its
operational lifetime by taking it to your local collection
point or recycling center for such equipment.
• Battery Directive (2006/66/EC)
The supplied batteries or rechargeable batteries can be
recycled. Please dispose of them as special waste or
return them to your specialist dealer. In order to protect
the environment, only dispose of exhausted batteries.
CE Declaration of Conformity
•
• R&TTE Directive (1999/5/EC)
The declaration is available at www.sennheiser.com. Before putting
the device into operation, please observe the respective country-
specific regulations.
0682

8
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 provide reasonable protection against harmful
interference in a residential installation. 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 guarantee
that interference will not occur in a particular installation. If this
equipment does cause harmful 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.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
Changes or modifications made to this equipment not expressly
approved by Sennheiser electronic Corp. may void the FCC authoriza-
tion to operate this equipment.
Before putting the device into operation, please observe the
respective country-specific regulations!

Sennheiser electronic GmbH & Co. KG Printed in Germany
Am Labor 1, 30900 Wedemark, Germany Publ. 03/09
www.sennheiser.com 532852/A01