Instruction manual Digital 9000 System

If a problem occurs ...
110 | Digital 9000
If a problem occurs ...
EM 9046 receiver
Problem Possible cause Possible solution
No
operation
indication
No mains connection,
the ON/OFF 1 switch is
set to position “0”
Check the connections of the
mains cable. Set the ON/OFF 1
switch to position “1”.
No RF
signal
Transmitter and receiver
operate in different
frequency ranges
Perform a frequency scan (see
page 56) and then synchronize
transmitter and receiver.
The transmission range is
exceeded
Reduce the distance between
transmitter and receiver.
Frequency
cannot be
transferred
to the
transmitter
The transmitter is not
within the range of the
infra-red interface
Place the transmitter at a
distance of approx. 10–20 cm in
front of the infra-red interface.
The infra-red interface of
the receiver is not yet
ready for transferring the
frequency, the receiver is
still in scan mode
Keep placing the transmitter in
front of the infra-red interface.
The transmitter is from a
different frequency
range
Use a transmitter that matches
the frequency range of the
receiver.
Audio
signal has a
high level
of
background
noise
Input gain of the
transmitter/audio
output level of the
receiver is adjusted too
low.
Adjust the input gain of the
transmitter/audio output level
of the receiver correctly.
Audio
signal is
distorted
Input gain of the
transmitter/audio
output level of the
receiver is adjusted too
high.
Adjust the input gain of the
transmitter/audio output level
of the receiver correctly.
The display
does not
switch on
The receiver is in standby
mode
Press the jog dial G.
button
does not
seem to
function
Wrong operating mode Call up the “live” or “ch”
operating mode before pressing
the button.