47
Troubleshooting
General:
Adjustments or settings are suddenly canceled before
you finish.
sThere is a time limit. Repeat procedure.
Operations are disabled.
sThe built-in microprocessor may malfunction due to
external electrical interference. Unplug the power cord,
then plug it back in.
Unable to operate the System from the remote control.
sThe path between the remote control and the remote
sensor on the System is blocked.
sThe batteries are exhausted.
No sound is heard.
sSpeaker connections are incorrect or loose.
sHeadphones are connected.
Noise is heard.
sPlace the System away from the TV or computer.
QP Link Operations:
The System automatically turns on even if the Timer
turns the System to standby or if you turn the System to
standby during playback on the external equipment.
sIn this case, deactivate QP Link or stop playback on the
device connected to the AUX jack.
Radio Operations:
Hard to hear broadcasts because of noise.
sAntenna connections are incorrect or loose.
sThe AM loop antenna is too close to the System.
sThe FM antenna is not properly extended and
positioned.
Display messages Possible cause and Solutions
DRM ERROR • Playback of this track is not allowed. (For example, the license is invalid, the playable times
exceed the limit, etc.)
DRM FILE • You cannot play back a track with DRM while the USB connection mode is “MSC” (see
page 10).
DRM FILE EXIST • You cannot delete the track with DRM.
• You cannot move the track with DRM to the built-in memory.
FORMAT ERROR • You cannot initialize the built-in memory or the USB device. (The data may be corrupted.)
Turn the System off, then on again.
• The USB device is write-protected.
GROUP FULL • The number of the groups exceeds 999.
HCMS CANNOT
COPY
• When you record tracks using “REC SPEED HIGH,” wait for 74 minutes to start another
recording using “REC SPEED HIGH” (see page 28).
MEM NO AUDIO • No music file is recorded in the built-in memory.
NO USB • No USB device is connected.
SCMS CANNOT COPY • You cannot record from a duplicated CD-R or CD-RW into the built-in memory or USB
device. Select “ANALOG REC” (see page 28).
TRACK FULL • More than 999 tracks are included in one group, either in the built-in memory or in the USB
device.
TRACK PROTECTED • The track is write-protected by other components.
USB DEVICE ERR • The connected USB device is not compatible with this System.
USB NO AUDIO • No music file is recorded in the USB device.
UX-DM9[B].book Page 47 Friday, July 20, 2007 2:18 PM
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