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7. PROBLEM CART
PROBLEM
REMEDY
No power.
•
Check connection cable of power unit and any extension cables.
No sound; receiver RF
indicator does not light.
•
Make sure transmitter and receiver are switched on.
•
Check receiver battery indication to ensure that batteries are providing power.
Replace batteries if necessary.
•
Make sure that receiver is in line of sight of transmitter. If necessary, reduce
distance between transmitter and receiver.
No receiver sound;
receiver RF indicator
lights.
•
Turn up input level on transmitter.
•
Check for proper connection between transmitter and mixer/amplifier.
•
Apply signal to transmitter and observe receiver's RF indication. If it lights up
the problem is elsewhere in sound system.
•
Adjust transmitter and receiver to same frequency.
Received signal is noisy
or contains extraneous
sounds with transmitter
on.
•
Check transmitter's battery indication to ensure that battery is providing power.
•
Remove local sources of HF interference, such as lighting equipment.
•
Two transmitters may be operating on the same frequency. Locate and turn
one off.
•
Signal may be too weak. If possible, move receiver closer to transmitter.
Noise from receiver with
transmitter off.
•
Remove local sources of HF interference, such as lighting equipment.
•
Reposition the receiver.
Momentary loss of sound
as receiver is moved
around performing area.
•
Reposition transmitter and perform another test and observe RF indication. If
audio drop-outs persist, mark dead spots in performing area and avoid them
during performance.
8. CLEANING AND MAINTENANCE
Disconnect from mains before starting maintenance operation!
DANGER TO LIFE!
We recommend a frequent cleaning of the devices. Please use a soft lint-free and moistened cloth. Never
use alcohol or solvents!
There are no serviceable parts inside the devices except for the batteries on the receiver. Maintenance and
service operations are only to be carried out by authorized dealers.
Should you need any spare parts, please use genuine parts.
Should you have further questions, please contact your dealer.
