Brahler TK50 User manual

Operating instructions
Rev 2.0
INFRACOM®
TK50 Charging and Storage case for 50 receivers IRX

TK50 INFRACOM®
INFRACOM® is a registered Trade Mark of
Brähler ICS Konferenztechnik International Congress Service AG.
All other mentioned trademarks are trademarks or registered trademarks belonging to a particular
proprietary and will be accepted as protected.
Printed in Germany
Should you have some questions regarding this manual please contact:
Brähler ICS Konferenztechnik
International Congress Service AG
Auf der Alten Burg 6
53639 Königswinter, Germany
T +49 2244 930-100
You will find further information about our products on the Internet at:
www.braehler.com
© 2008
BRÄHLER ICS AG, Königswinter
All rights reserved, especially (also partly) the translation, reprint, reproduction through copying or
other similar methods.
BRÄHLER ICS reserves the right to make changes without notice.
Operating instructions INFRACOM®, BGE-TK50.doc
Jun-09

INFRACOM®TK50
Copyright by Brähler ICS 3
CAUTION
DANGER OF ELECTRIC SHOCK
DO NOT OPEN DEVICES!
Do not open housing with mains cable connected.
Maintenance operations may only be done by
qualified personnel.
Our equipment and installations have been built and tested according to the latest state of the art.
In general conditions they do not require any special maintenance.
However, please be aware of the following:
;Positioning - secure and stable position of the equipment
;Ventilation - operate equipment with proper ventilation. Avoid heat sources such as heating
radiators etc.
;Mains connection – pass all power cables so that they will not be damaged
;Cable connections - avoid trip-traps
;Liquids - avoid penetration of liquids into the housing
;Power sockets - operate equipment only with power sockets that are connected to ground
according to the relevant specifications and regulations
Warning: Never expose equipment to rain or humidity
Rough handling of the equipment, such as strong shocks or vibrations, may result in damages.
Inappropriate handling and storage, which does not conform to the operating instructions, may also
lead to equipment damages.

TK50 INFRACOM®
4Copyright by Brähler ICS

INFRACOM®TK50
Copyright by Brähler ICS 5
Content
About this manual..................................................................................................................6
Symbols................................................................................................................................6
Important remarks..................................................................................................................7
For customers in the EU and in the USA..............................................................................7
Safety....................................................................................................................................7
Installation.............................................................................................................................7
Cleaning................................................................................................................................7
Repacking.............................................................................................................................7
General.................................................................................................................................8
Introduction ............................................................................................................................9
Contents of basic delivery...................................................................................................10
INFRACOM® system components.....................................................................................10
Operating controls...............................................................................................................11
Operation ..............................................................................................................................12
Starting the charging procedure .........................................................................................12
Technical data ......................................................................................................................13
Trouble shooting..................................................................................................................14
Warranty................................................................................................................................15
Contact information.............................................................................................................19

TK50 INFRACOM®
6Copyright by Brähler ICS
About this manual
Symbols
The meaning of the symbols and fonts used in this manual:
Indicates an important note, if not minded, the functionality of the unit, the security of your
data, or your health are put at risk.
Supplementary information, remarks, and tips follow this symbol.
When first charging new devices smells can arise. Pay attention therefore to sufficient
ventilation.
Text which follows this symbol describes activities that must be performed in the order
shown.
Texts in bolded letters require your special attention.

INFRACOM®TK50
Copyright by Brähler ICS 7
Important remarks
For customers in the EU and in the USA
The equipment is complying with the standards of the CE regulations. These standards are
specified to provide reasonable protection against harmful interference when the equipment is
operated in a commercial environment. The equipment can radiate radio frequency energy and if
not installed and used according to the user manual it may cause harmful interference to radio
communications. Any changes or modifications which are not explicit approved in this manual
could void your authority to operate this equipment.
The equipment must be connected to ground!
Safety
Check that the operating voltage of the unit is identical with the voltage of your local power supply.
If a voltage conversion is required, consult your BRÄHLER ICS dealer or qualified staff.
Should any liquid or solid object fall into the housing, unplug the unit and let it check by qualified
staff before further operations. Unplug the unit from the power outlet or set the mains power switch
to OFF if it’s not used for several days. To disconnect the cord, pull it out holding the plug. Never
pull the cord itself.
Installation
Allow proper air circulation to prevent internal heat accumulation. Do not place the unit on a
surface that may block the ventilation holes.
Do not install the unit in a location near heat sources or in a place exposed to direct sunlight,
excessive dust, humidity, mechanical vibration or shock.
Do not install the unit when it is changed from cold outside to warm inside. In this case wait approx.
1 hour until temperature is even-tempered.
After loading over several hours (e.g. over night) the devices can get very warm.
Cleaning
To keep the housing in its original condition, periodically clean it with a soft cloth. Stubborn stains
may be removed with a cloth lightly dampened with a mild detergent solution. Never use organic
solvents such as thinners or abrasive cleaners as these will damage the cabinet.
Repacking
If possible save the original shipping carton and packing material; they will become useful if you
ever have to ship the unit. In this case please keep the manual and the unit together. For maximum
protection, re-pack the unit as originally packed by the factory.
If not supplied with the equipment, a complete transport and storage box system is available from
BRÄHLER ICS. We recommend using this system for long-term protection and care.

TK50 INFRACOM®
8Copyright by Brähler ICS
General
Please keep this manual together with the storage tray TK50. If you pass on the unit to other
parties, please include this manual.
Please read the manual carefully, taking special care when you see this symbol as it
indicates important information!
This product is conforming to the rules of the following European directive:
89/336/EWG
Council directive to the alignment of the rules of rights of all member states about the
electromagnetic compatibility, modified through RL 91/263/EWG, 92/31/EWG and 93/68/EWG of
the council. Further information is available on request.
The warranty will expire, if you cause defectives by inappropriate use or handling of the
unit.
Although INFRACOM® GUARD is a simple and reliable system, it is recommended, that
the BRÄHLER ICS® advisory service is consulted for planning, installation and
commissioning.
In no case it is allowed to charge IRX receivers with disposable batteries or without any
batteries!

INFRACOM®TK50
Copyright by Brähler ICS 9
Introduction
Congratulations on buying the INFRACOM® TK50 storage and charging tray from BRÄHLER ICS.
You have made a decision in reliable conference equipment.
The TK50 Transportation case is designed for the storage and transport of INFRACOM® IRX
receivers.
The case comprises 52 (two as a spare) storage trays. There is no need for a test tray to check the
charging level, as the charging control and charging level is a feature of the IRX receiver.
Alternatively to the TK50 Transportation case, you may order a charging and storage case with 50
receiver trays. This tray has all the functions available in the TK50 but comes with an external
power supply. Any how you may upgrade your TK50 (IRX with disposable batteries) to a TK50 (for
IRX) simply by adding the power supply. No other changes would be needed.
Each receiver has two charging pins which come into contact with the charging set's respective
contact points when a receiver is placed into one of the case's charging trays. After the receivers
have been in use for a whole day, it is recommended that they are recharged overnight (for approx.
14 hours). A longer charging time will not harm the rechargeable batteries.
All the charging trays and receivers are serially numbered.
This makes it possible to keep tabs on the distribution and return of the receivers. It is also a
means of ensuring that all units that have been used are recharged regularly even at very big
events.
The storage tray is set into a robust case with a detachable lid. The case is designed to be secured
by a padlock and fitted with a sturdy fold-away handle for lifting and carrying purpose.

TK50 INFRACOM®
10 Copyright by Brähler ICS
Contents of basic delivery
•TK50 storage tray
•This manual
INFRACOM® system components
The TK50 storage tray operates as a single component in a wide system; a complete INFRACOM®
language distribution system also may contain the following components:
IR-transmitter MSI8D and MSI8V (to modulate audio input)
IR-radiator e.g. IRad (to transmit modulated audio by infrared light)
IR-receiver IRX GUARD with headphone (to receive infrared light and convert to audio output)
CIX1 GUARD controller
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