Sennheiser Evolution SKM 300 - Manual (Page 31)

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If a problem occurs ...
If a problem occurs ...
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”.
Problem Possible cause Possible solution
Radio micro-
phone
cannot be
operated,
“
Locked ”
appears on
the display
panel
Lock mode is
activated Deactivate the lock
mode (see page 14).
No opera-
tion indica-
tion Batteries are flat or
accupack is flat Replace the batteries
or recharge the
accupack
(see page 8).
No RF signal
at the
receiver Radio microphone
and receiver are not
on the same channel Set the radio micro-
phone to the same
channel as the
receiver.
Synchronize the
radio microphone
with the receiver
(see page 17).
Transmission range
is exceeded Reduce the distance
between radio micro-
phone and receiving
antennas.
Increase the trans-
mission power
(see page 25).
RF signal is
deactivated
(“
RF Mute “)
Activate the RF
signal (see page 14).
RF signal
available,
no audio
signal,
“
MUTE ”
appears on
the display
panel
Receiver’s squelch
threshold is
adjusted too high Reduce the squelch
threshold setting on
the receiver.
Radio microphone
doesn’t transmit a
pilot tone Activate or deacti-
vate the pilot tone
transmission (see
page 25).
Audio signal
has a high
level of
background
noise or
audio signal
is distorted Radio microphone’s
sensitivity is
adjusted too low/
too high Adjust the input
sensitivity
(see page 21).