29
If a problem occurs ...
If a problem occurs ...
Problem
Possible cause
Possible solution
No operation
indication
Batteries are flat or
inserted incorrectly,
battery pack is flat
Replace the batteries or
check if they are inserted
correctly or recharge the
battery pack
Transmitter
cannot be
switched off/
Settings cannot
be changed
Lock mode is activated
Deactivate the lock mode
(see “Deactivating the
autolock function
temporarily” on page 15)
Receiver:
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
Check the squelch
threshold setting
or reduce the distance
between receiving
antenna and transmitter
Weak signal
Antenna signal is
attenuated
Do not clasp the antenna
section
Audio signal has
a high level of
background
noise
Transmitter’s input
attenuation is adjusted
too high
see “Adjusting the
microphone sensitivity –
“ATTEN”” on page 26
Receiver’s output level is
adjusted too low
Increase the line output
level
Audio signal is
distorted
Transmitter’s input
attenuation is adjusted
too low
see “Adjusting the
microphone sensitivity –
“ATTEN”” on page 26
Receiver’s output level is
adjusted too high
Reduce the line output
level