21
2. Intended Use
The radio microphone set serves to convert acoustical signals (sound waves) into electrical signals and to
transmit these signals via a radio link.
The receiver’s low-level audio output signal may only be connected to suitable audio inputs of audio de-
vices.
The receiver is approved only for connection to 230 V/50 Hz alternating current using the supplied plug-in
power unit. The transmitters must only be supplied with current via batteries.
It is intended for indoor use only. Do not use it outdoors. Contact with moisture, e.g. in bathrooms, must
be avoided.
Any use other than that described above will damage this product and involves the risk of short circuits,
fire, electric shock, etc.
The product must not be modified or converted, and the casing must not be opened.
Please observe the regulations concerning radio operation in your country when using this product.
Observe all safety instructions in these operating instructions!
3. Symbols
The lightning symbol in a triangle warns against unprotected live components or elements inside
the housing or „live“ connection points. Touching these components or connection points may
pose a danger to life.
Lines must only be connected to such connection points by specialists, or lines ready for con-
nection must be used.
The device contains no parts that require servicing by the user. Therefore, never open the de-
vice.
The exclamation mark symbol indicates that the user must read these operating instructions
before commissioning of the device, and observe them during operation.
The exclamation mark indicates important notes in these operating instructions that should be
strictly observed.
The arrow symbol indicates special advice and operating information.
