User manual

8 Troubleshooting
In the following we list a few common problems that may occur during operation. We give you
some suggestions for easy troubleshooting:
Symptom Remedy
The unit does not work 1. Check the power supply connection and the position
of the mains switch POWER.
No sound 1. Check the position of the rotary control LEVEL.
2. Check whether the LED SIGN/LIMIT lights up green. If
it doesn't, the input signal is too weak
3. Check for correct signal cable connection.
4. Check the signal cable and/or the signal source.
5. Try using another signal cable.
Troubleshooting
active monitor
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