Filter
Top Products
25
If problems occur ...
Error checklist
If problems occur that are not listed in the above table or if the problems cannot be
solved with the proposed solutions, please contact your local Sennheiser agent for
assistance.
Problem Possible cause Possible solution
No operation indication No mains connection Check the connections of
the mains connector
Fuse is defective Replace the fuse
No RF signal Transmitter and receiver
are not on the same
channel
Set transmitter and
receiver to the same
channel
Transmitter is out of
range
Change the antenna
position
RF signal available,
no audio signal
Transmitter is set to
mono operation and the
pilot tone evaluation of
the receiver is activated
Deactivate the pilot tone
evaluation on the receiver
Receiver’s squelch
threshold is adjusted too
high
Reduce the squelch
threshold on the receiver
Audio signal has a high
level of background
noise or is distorted
Transmitter sensitivity is
adjusted too low or too
high
See “Connecting the
mixing console” on
page 16