Operation Manual

57
Getting started
Part names
and functions
Connections Control functionSetting Defaults
File and folder
settings
Playback Information
If a problem should arise, first check the following:
1. Are the connections correct?
2. Is the set being operated as described in the owner’s manual?
3. Are the external devices (mixer and player) operating properly?
If this unit does not operate properly, check the items listed in the table below.
If the symptom is not covered on the check list, contact your dealer or service centers.
Service centers are listed at http://www.d-mpro.com.
GGeneralH
Symptom Cause/Solution
Related
Page
Does not power on. •Check whether the power cord is firmly connected to the AC
outlet.
13
GPlaybackH
Symptom Cause/Solution
Related
Page
Cannot perform
playback or does not
recognizeale.
•The media could be a cause of this trouble. Copy a file to another
media and retry playback.
•Check whether this unit supports the format of the playback file.
•Check that the target folder is stored within the first 8 levels of the
media root directory.
•Check whether the number of folders does not exceed 1000. This
unitrecognizesupto1000folders.
–
–
21
21
No sound is produced
from the headphones.
•Make sure that the headphone volume level adjustment switch
(LEVEL) is not set to MIN.
•Check whether sound is reproduced from the headphones by
using another audio file or recording media.
13
–
GRecording mediaH
Symptom Cause/Solution
Related
Page
The media is not
shown in the display
even though it is
connected.
•Sometimes this unit cannot recognize media because of a
defective connection. Check the connection of the media.
•This unit supports USB mass-storage class flash memory and
USBexternalstorage.ItdoesnotrecognizeUSBdrivesotherthan
the above.
•You cannot connect USB devices to this unit via a USB hub.
•Make sure to supply external power to the type of USB hard
disk drives that can connect to the external power source via AC
adapter, etc.
14
14
14
–
The media icon is
displayed, but the unit
doesnotrecognize
a file.
•Check the display and make sure that the currently selected
media and the actual media that you want to use are the same. If
they are not the same, display the media list to select the media
to be used.
23
Troubleshooting