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Cleaning the devices
29
SK 100 and SKM 100
RF signal available,
no audio signal,
“MUTE” appears on the
display panel
Transmitter is muted (“MUTE”)
or
transmitter doesn’t transmit a pilot tone
Cancels the muting (see page 22).
Switch the pilot tone transmission on the trans-
mitter on (see page 27).
Switch the pilot tone evaluation on the receiver
off (see page 26).
Receiver’s squelch threshold is adjusted
too high
Reduce the squelch threshold
(see page 25).
Reposition the antennas.
Audio signal has a high
level of background noise
Transmitter sensitivity is adjusted too
low/high
Adjust the transmitter sensitivity correctly
(“Sensitivity”, see page 27).
Audio signal is distorted Transmitter sensitivity is adjusted too
high
Adjust the transmitter sensitivity correctly
(“Sensitivity”, see page 27).
Receiver’s audio output level is adjusted
too high
Reduce the audio output level
(“AF Out”, see page 26).
No access to a certain
channel
During scanning, an RF signal has been
detected on this channel and the channel
has been locked
Set the transmitter operating on this channel to
a different channel and redo the frequency
preset scan (see page 26).
During scanning, a transmitter of your
system operating on this channel has
not been switched off
Switch the transmitter off and redo the
frequency preset scan (see page 26).
None of the diversity
displays I or II appears on
the display panel
Receiver’s squelch threshold is adjusted
too high
Reduce the squelch threshold (see page 25).
Transmitter’s RF signal is too weak Increase the transmission power of the
transmitter.
Reduce the distance between transmitter and
receiver.
Antennas are not connected correctly Check the antenna cables or the antennas.
During the soundcheck,
only one diversity display
(I or II) appears on the
display panel
One of the antennas is not connected
correctly
Check the antenna cable or the antenna.
Antennas are not optimally positioned Reposition the antennas.
Problem Possible cause Possible solution
Problem Possible cause Possible solution
Devices cannot be oper-
ated, “Locked” appears
on the display panel
Lock mode is activated Deactivate the lock mode (see page 21).
No operation indication Batteries are flat or
accupack is flat
Replace the batteries or recharge the accupack
(see page 15).