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Sennheiser EM 3732 User Manual

Page 88

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40

Additional information

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
solution(s), please contact your local Sennheiser agent for assistance.

Problem

Possible cause

Possible solution

No operation
indication

No mains connection

Check the connections of the mains cable

No RF signal

Transmitter and receiver are not on the
same channel

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)

The transmitter is out of range

y Reduce the distance between

transmitter and receiver

y Check the squelch threshold setting

(see page 30)

It is not possible to
transfer the
frequency to the
transmitter

The transmitter is not within the range
of the infra-red interface

Place the transmitter at a distance of
approx. 5 cm in front of the infra-red
interface (see page 21)

The infra-red interface of the receiver is
not yet ready for transferring the
frequency; the receiver is still in scan
mode

Press the

esc

button

6

to stop the scan

The transmitter is from a different
frequency range

Use a transmitter that matches the
frequency range of the receiver

The audio signal has a
high level of
background noise

The transmitter sensitivity is adjusted
too low

Adjust the transmitter sensitivity correctly

The receiver’s AF output level is
adjusted too low

See “Adjusting the audio output level” on
page 31

The audio signal is
distorted

The transmitter sensitivity is adjusted
too high

Adjust the transmitter sensitivity correctly

The receiver’s AF output level is
adjusted too high

See “Adjusting the audio output level” on
page 31

The display does not
switch on

The receiver is in standby mode

Press the jog dial

7

(see “Setting a

receiver to standby mode” on page 37)

“Mute” is
permanently
displayed

One of the two receivers is not used or
the transmitter is swiched off or out of
range

Set the receiver to standby mode
(see page 37)

EM3732_516551_0108_Sp6.book Seite 40 Dienstag, 18. Dezember 2007 11:55 11