Troubleshooting - Denon Professional DN-300CR User Manual

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-300CR as described in this User Guide.
•
Make sure your other devices or media are working properly.
•
If you believe DN-300CR is not working properly, check the following table for your
problem and solution.
Problem
Power does not turn on.
CD cannot be inserted into CD
slot.
No Disc appears even when a
CD is inserted.
A specific section of the CD
does not play properly.
Playback does not start even
after pressing the Play button.
The unit does not produce any
sound, or the sound is distorted.
The unit cannot play a CD-R or
CD-RW.
20
Solution
Make sure the unit is connected to a power outlet.
Make sure the unit is connected to a power outlet and
that it is powered on.
Press the Eject button to make sure a CD is not already
in the CD slot.
Press the Eject button to eject the CD and insert it
again.
Clean the CD with a dry cloth or commercial CD cleaner.
Insert a different CD.
Make sure all cable, device, or media connections are
secure and correct.
Make sure none of the cables are damaged.
Make sure the settings on your amplifier, mixer, etc. are
correct.
Make sure the CD is of good quality.
Clean the CD with a dry cloth or commercial CD cleaner.
Make sure the CD uses a folder structure that the unit
supports: up to 255 folders (up to 8 folder levels,
including the root) and up to 999 files.
Make sure the CD contains MP3 files. The unit cannot
play other files.