Maintenance; Licensing - Beyerdynamic Opus 100 Notice D'utilisation

5.2 SEM 181, SDM 159, SDM 169, TS 100 Transmitters
Problem
No function • Transmitter and receiver have different
• Insufficient battery voltage
• Insufficient battery contact, battery
No RF on the • Transmission distance between transmitter
receiver
• Defective antenna (TS 100 only)
Noise/chirping • Interference from other transmitters
• Two transmitters using the same frequency
• Battery of the transmitter is too weak
Power On battery • Battery of the transmitter is too weak
condition LED
6.

Maintenance

In the unlikely event of equipment failure, the product should be returned to your bey-
erdynamic dealer. Failure to do so will render the guarantee null and void.
7.

Licensing

In most countries around the world, wireless systems must be approved for use by the
authorities and it may be necessary to obtain a licence to use it legally. Your local beyerdynamic
dealer will be able to give you details on wireless system regulations for your area.
The components of the Opus 100 system are approved according to the directive 99/5/EEC
under the CE 0682 ! identification.
Possible Cause
frequencies
inserted incorrectly
and receiver is too far
Solution
• Make sure the transmitter and the
receiver are on the same frequency
• Replace the battery
• Check the battery and insert it again
• Reduce the distance between
transmitter and receiver
• Check the antenna and replace it,
if necessary
• Switch off the other transmitters
• Avoid using two transmitters with the
same frequency
• Replace the battery
• Replace the battery
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