If Problems Occur - Sennheiser SK 5012 Instruction Manual

If problems occur...

Batteries inserted properly?
Battery capacity sufficient?
Transmitter and receiver turned on?
Transmitter and receiver set to the same frequency?
Receiving antenna within the transmitter's range?
Transmitter shielded by metal constructions or metallic clothing (or
antenna in direct contact with the skin)?
If the problem resists, please contact your specialist dealer for assistance.
Attention
Never open the device!
SK 5012 - 16