
If a problem occurs ...
If a problem occurs ...
Problem | Possible cause | Possible solution | |
Diversity | Lock mode is activated | Deactivate the lock mode | |
receiver cannot |
| ||
be operated, |
|
| |
“Locked” |
|
| |
appears on the |
|
| |
display panel |
|
| |
|
|
| |
No operation | Batteries are flat or | Replace the batteries or | |
indication | accupack is flat | recharge the accupack | |
|
| (see page 7). | |
|
|
| |
No RF signal | Transmitter and receiver | Set the transmitter and | |
| are not on the same | receiver to the same channel. | |
| channel | Synchronize the transmitter | |
|
| ||
|
| with the receiver | |
|
| ||
| Transmission range is | Check the squelch threshold | |
| exceeded | setting (see page 14). | |
|
| Reduce the distance between | |
|
| transmitter and receiver. | |
| RF signal is deactivated | Activate the RF signal | |
| (“RF Mute“) | (see the instruction manual | |
|
| of the transmitter). | |
|
|
| |
RF signal avail- | Transmitter is muted | Cancel the muting | |
able, no audio |
| (see the instruction manual | |
signal, “MUTE” |
| of the transmitter). | |
appears on the | Receiver’s squelch | Reduce the squelch threshold | |
display panel | |||
threshold is adjusted | setting (see page 14). | ||
| |||
| too high |
| |
| SR 300 IEM transmitter | Deactivate the pilot tone | |
| is set to mono operation | evaluation (see page 18). | |
| and therefore doesn’t |
| |
| transmit a pilot tone |
| |
| SR 300 IEM transmitter | Activate the pilot tone | |
| is set to stereo opera- | evaluation (see page 18). | |
| tion and therefore |
| |
| transmits a pilot tone |
| |
|
|
| |
Audio signal has | Transmitter sensitivity | Adjust the transmitter | |
a high level of | is adjusted too low | sensitivity correctly | |
background |
| (see the instruction manual | |
noise |
| of the transmitter). | |
|
|
| |
Audio signal is | Transmitter sensitivity | Adjust the transmitter | |
distorted | is adjusted too high | sensitivity correctly | |
|
| (see the instruction manual | |
|
| of the transmitter). | |
|
|
| |
No access to a | During scanning, an | Set the transmitter operating | |
certain channel | RF signal has been | on this channel to a different | |
| detected on this channel | channel and redo the | |
| and the channel has | frequency preset scan | |
| been locked | (see page 15). | |
| During scanning, a | Switch the transmitter off | |
| transmitter of your | and redo the frequency | |
| system operating on | preset scan (see page 15). | |
| this channel has not |
| |
| been switched off |
| |
|
|
|
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”.
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