If A Problem Occurs - Sennheiser EM 3731 Notice D'emploi

Additional information

If a problem occurs ...

Problem
No operation No mains connection
indication
Transmitter and receiver are not on the
same channel
No RF signal
The transmitter is out of range
The transmitter is not within the range
of the infra-red interface
It is not possible to
The infra-red interface of the receiver is
transfer the
not yet ready for transferring the
frequency to the
frequency; the receiver is still in scan
transmitter
mode
The transmitter is from a different
frequency range
The transmitter sensitivity is adjusted
The audio signal has a
too low
high level of
The receiver's AF output level is
background noise
adjusted too low
The transmitter sensitivity is adjusted
too high
The audio signal is
distorted
The receiver's AF output level is
adjusted too high
The receiver is in standby mode
The display does not
switch on
"Mute" is One of the two receivers is not used or
permanently the transmitter is swiched off or out of
displayed range
If a problem occurs that is not listed in the above table or if the problem cannot be solved with the proposed
solution(s), please contact your local Sennheiser agent for assistance.
40
Possible cause Possible solution
Check the connections of the mains cable
Set transmitter and receiver to the same
channel (see "Selecting a frequency bank
and a channel" on page 28 and
"Synchronizing the transmitter with the
receiver frequency" on page 21)
Reduce the distance between
transmitter and receiver
Check the squelch threshold setting
(see page 30)
Place the transmitter at a distance of
approx. 5 cm in front of the infra-red
interface (see page 21)
6
Press the esc button to stop the scan
Use a transmitter that matches the
frequency range of the receiver
Adjust the transmitter sensitivity correctly
See "Adjusting the audio output level" on
page 31
Adjust the transmitter sensitivity correctly
See "Adjusting the audio output level" on
page 31
7
Press the jog dial (see "Setting a
receiver to standby mode" on page 37)
Set the receiver to standby mode
(see page 37)