User Manual

MAINTENANCE
The system is maintenance-free. Therefore never open it if the system is
opened, the warranty is voided.
Check the technical safety of the system and the connected units regularly for
damaged cable or housing. If it becomes probable that a risk-free operation
is no longer possible, take the system out of operation and secure it against
unwilling operation in the following cases a risk free operation becomes
improbable:
• The system is visibly damaged.
• The system does not work any more
• After a long storage under poor conditions
• After heavy transport stress
The system should be cleaned on the outside with a soft dry cloth or brush.
Never use aggressive cleaning agents or solvents, which could damage the
housing and impair the function.
Before cleaning the system observe the following safety instructions:
• When opening covers or disassembling parts, live parts may be
exposed.
• Before any maintenance or repair every connected unit must be took
out the batteries.
• Specialists who are aware of the risks and of the relevant regulations
may only execute repairs.
DISPOSAL
Always dispose of used systems according to the current legal regulations.
TROUBLE-SHOOTING
Observe the safety instruction first!
No Sound:
• An audio source is not switched on
• No power supply to the transmitter or no batteries for the speaker or
headphone. Check the operation LED
• The volume control on the speaker or headphone is in minimum
position or the volume is too low.