Denon Professional DN-470A Guide D'utilisation page 6

Using a Euroblock Connector
1. Twist the speaker wire to form a tight strand and insert
this into the appropriate port, pushing the wire until it is
secured inside.
2. Attach the Euroblock connector to the terminal on
DN-470A.
3. To disconnect a wire, use a small screwdriver to press in
the spring above the insert port while pulling out the
wire.
Troubleshooting
If you encounter a problem, try doing these things first:
•
Make sure all cables and other connected devices are properly and securely connected.
•
Make sure you are using DN-470A as described in this user guide.
•
Make sure your other devices or media are working properly.
•
If you believe DN-470A is not working properly, check the following table for your
problem and solution.
Problem:
Power does not turn on.
DN-470A does not
produce any sound, or
the sound is distorted.
The sound has a hum or
noise.
6
Solution:
Make sure DN-470A's power inlet is
properly connected to a power outlet
using the included power cable.
Make sure all cable and device
connections are secure and correct.
Make sure none of the cables are
damaged.
Make sure the settings on your
loudspeaker, mixer, etc. are correct.
Check the polarity of the input
connections.
If an unbalanced connection is used,
ensure terminal (-) is linked to GND.
If the clip LED is lit, reduce the output
volume.
Check the polarity of the speaker
connections.
Please see:
Setup
Setup
Setup