If A Problem Occurs - Sennheiser SR 2000 IEM Instruction Manual

If a problem occurs ...

24
If a problem occurs ...
Problem
Transmitter cannot be
operated, "Locked"
appears on the display
panel
No operation indication
No RF signal at the
receiver
Very weak RF signal at
the receiver
RF signal available,
no audio signal at the
receiver
Audio signal has a high
level of background
noise
Audio signal is distorted If
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".
Possible cause
Lock mode is activated
No mains connection
Transmitter and receiver are
not on the same channel
If "RF Mute" additionally
appears on the transmitter
display:
RF signal is deactivated
Transmission range is
exceeded
Receiver's squelch threshold is
adjusted too high
No input signal at the
transmitter
Very low input signal
Transmitter sensitivity is
adjusted too low
"AF PEAK" additionally
appears on the transmitter
display:
transmitter sensitivity is
adjusted too high
Receiver's audio output level
is adjusted too high
Possible solution
Deactivate the lock mode
(see page 14 and page 18).
Check the connections of the
mains cable (see page 12).
Synchronize the transmitter
with the receiver (see
page 15).
Activate the RF signal
(see page 14).
Check the squelch threshold
setting on the receiver.
Reduce the distance between
receiver and transmitter.
Increase the transmission
power (see page 19).
Reduce the squelch threshold
(see the instruction manual of
the receiver).
Reposition the antennas.
Check the audio level on
the transmitter display
(see page 7).
Check the audio level on the
transmitter display (see
page 7), increase the level of
the input signal or adjust the
input sensitivity (see page 19).
Adjust the transmitter sensi-
tivity correctly (see page 19).
Adjust the transmitter
sensitivity correctly.
Reduce the audio output level
(see the instruction manual of
the receiver).