Sennheiser EW 300 IEM G2 User Manual

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Troubleshooting
Error checklist
If problems occur that are not listed in the above table or if the problems cannot be solved with the proposed
solutions, please contact your local Sennheiser agent for assistance.
Problem
Possible cause
Possible solution
No operation indication
Batteries are flat or 
accupack is flat (receiver only)
Replace the batteries or 
recharge the accupack
No mains connection (transmitter 
only)
Check the connections of the mains 
unit
No RF signal
Transmitter and receiver are not on 
the same channel
Set transmitter and receiver to the 
same channel
Transmitter is out of range
Check the squelch threshold setting 
(see “Adjusting the squelch threshold 
(receiver only)” on page 63
) or 
reduce the distance between 
transmitter and receiving antenna 
RF signal available, no audio 
signal, “MUTE” display 
appears on the display panel
Transmitter is set to mono operation 
and the pilot tone evaluation of the 
receiver is activated
Deactivate the pilot tone evaluation 
on the receiver
Receiver’s squelch threshold is 
adjusted too high
Audio signal has a high level 
of background noise
Transmitter sensitivity is adjusted 
too low
Audio signal is distorted
Transmitter sensitivity is adjusted 
too high
No access to a certain channel 
During scanning, an RF signal has 
been detected on this channel and 
the channel has been locked