If A Problem Occurs - Sennheiser EK 100 - 01-09 Instruction Manual

If a problem occurs ...

If a problem occurs ...
Problem
Diversity
receiver cannot
be operated,
"Locked"
appears on the
display panel
No operation
indication
No RF signal
RF signal avail-
able, no audio
signal, "MUTE"
appears on the
display panel
Audio signal has
a high level of
background
noise
Audio signal is
distorted
No access to a
certain channel
If a problem occurs that is not listed in the above table or if the problem
cannot be solved with the proposed solutions, please contact your local
Sennheiser partner for assistance.
To find a Sennheiser partner in your country, search at
www.sennheiser.com under "Service & Support".
22
Possible cause
Lock mode is activated Deactivate the lock mode
Batteries are flat or
accupack is flat
Transmitter and
receiver are not on the
same channel
Transmission range is
exceeded
RF signal is
deactivated
("RF Mute")
Transmitter is muted
Receiver's squelch
threshold is adjusted
too high
Transmitter doesn't
transmit a pilot tone
Transmitter sensitivity
is adjusted too low
Transmitter sensitivity
is adjusted too high
Receiver's audio
output level is
adjusted too high
During scanning,
an RF signal has
been detected on
this channel and
the channel has
been locked
During scanning, a
transmitter of your
system operating on
this channel has not
been switched off
Possible solution
(see page 10).
Replace the batteries or
recharge the accupack
(see page 7).
Set the transmitter and
receiver to the same channel.
Synchronize the transmitter
with the receiver
(see page 14).
Check the squelch threshold
setting (see page 14).
Reduce the distance between
transmitter and receiver.
Activate the RF signal
(see the instruction manual
of the transmitter).
Cancel the muting
(see the instruction manual of
the transmitter).
Reduce the squelch threshold
setting (see page 14).
Deactivate the pilot tone
evaluation (see page 18).
Adjust the transmitter
sensitivity correctly
(see the instruction manual
of the transmitter).
Adjust the transmitter
sensitivity correctly
(see the instruction manual
of the transmitter).
Reduce the audio output level
("AF Out", see page 16).
Set the transmitter operating
on this channel to a different
channel and redo the
frequency preset scan
(see page 15).
Switch the transmitter off and
redo the frequency preset scan
(see page 15).