Sennheiser ew 300 Instructions for Use - Page 63
Troubleshooting, Error checklist
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7 Troubleshooting Error checklist Problem Possible cause No operation indication No RF signal RF signal available but no audio signal Audio signal has a high level of background noise Audio signal distorted ț Batteries are flat ț No mains connection ț Transmission frequency is not the same as the receiving frequency ț Transmitter is out of range ț Transmitter is muted ("MUTE") ț Receiver's squelch threshold adjusted too high ț Transmitter sensitivity adjusted too low ț Receiver's AF output level adjusted too low ț Transmitter sensitivity adjusted too high ț Receiver's AF output level adjusted too high Ǡ If problems occur that are not listed in the above table, please contact your local Sennheiser agent for assistence. 63
63
7
Troubleshooting
Error checklist
Problem
Possible cause
No operation indication
´
Batteries are flat
´
No mains connection
No RF signal
´
Transmission frequency is not the
same as the receiving frequency
´
Transmitter is out of range
RF signal available
´
Transmitter is muted (“
MUTE
”)
but no audio signal
´
Receiver’s squelch threshold
adjusted too high
Audio signal has a high
´
Transmitter sensitivity adjusted too
level of background noise
low
´
Receiver’s AF output level adjusted
too low
Audio signal distorted
´
Transmitter sensitivity adjusted too
high
´
Receiver’s AF output level adjusted
too high
±
If problems occur that are not listed in the above table, please contact
your local Sennheiser agent for assistence.