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EK 2020 D
Quick guide
Tourguide System 2020


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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.


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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,
·a smoke or gas hazard
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.


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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
1quick guide
Product overview
Overview of the LED indications
³ Volume control
¿ LC display
· Channel selection button /
´ LED for charge status
» Headphone socket
² ON/OFF button
Channel display
Volume display
Battery status display
RF 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