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Never put any liquids on the devices or close to it. Should any liquid enter a device nevertheless have it
checked by a qualified service technician before you operate it again. Any damages caused by liquids having
entered the devices are not subject to warranty!
For cleaning, only use a soft lint-free and moistened cloth. Make sure not to allow any water to enter and
never use any solvent cleansers. Always disconnect from the mains, when the transmitter is not in use or
before cleaning it.
Always plug in the power unit last. The transmitter and the receiver fall under protection-class III. The
transmitter always has to be operated with an appropriate power unit.
Batteries are hazardous waste which need to be disposed of appropriately. If the device is to be disposed,
the batteries have to be removed first. Make sure that the poles are correct when inserting the battery. Never
let batteries lying around openly as there is the danger that these can be swallowed by children or domestic
animals. Immediately consult a doctor when batteries are swallowed! Leaking or damaged batteries can
cause irritations when getting into contact with the skin. In this case use appropriate protective gloves. Make
sure that the batteries cannot be short-circuited, thrown into the fire and be charged. There is a danger of
explosion. Never spill any liquids on the device. Should any liquid enter the device nevertheless, remove the
batteries immediately. Please let the device be checked by a qualified service technician before you operate
it again. Any damages caused by liquids having entered the device are not subject to warranty!
3. OPERATING DETERMINATIONS
The set
IEM-500
is a wireless audio transmission system designed for monitor applications on stage. The
set consists of the transmitter
STT-500
and the pocket receiver
STR-500
with matching earphones.
The system operates in the UHF range 863 - 865 MHz. The frequency range is divided into 16 channels,
which can be selected as desired. To expand the system, the receiver is optionally available. The
transmission range is approx. 50 m and depends on the local conditions.
The transmitter is only allowed to be operated with the supplied power unit, which is allowed to be operated
with 230 V AC, 50 Hz. The pocket receiver operates on two 1.5 v mignon batteries.
Theses devices were designed for indoor use only. Never remove the serial barcode from the devices as this
would void the guarantee.
3.1 Approval
This wireless system was tested in accordance with the European standards EN 300422-2, EN 301489-09
and EN 60065. Consequently, this product adheres to the R&TTE directive of the European Union and does
not need an individual EC type examination of every member state. The approval number is
0678
. The
system falls into equipment Class 1.
In all EU member countries, the operation of this wireless system is generally approved by the national
telecom regulatory authority. The system is license-free.
In some countries outside the EU, the operation of this wireless system needs to be approved by the national
telecoms regulatory authority.
