55
EN
TROUBLESHOOTING
Symptom Possible Cause
The radio makes unusual
noises continuously.
• Is the unit placed near the TV or computer?
• Is the FM aerial placed properly? Move the
aerial away from the AC power lead if it is located
nearby.
The remote control does
not operate.
• Is the AC power lead of the unit plugged in?
• Is the battery polarity correct?
• Is the battery dead?
• Is the distance or angle incorrect?
• Does the remote control sensor receive strong
light?
Disc playback does not
start.
Disc playback stops in the
middle or is not performed
properly.
• Is the disc loaded face down?
• Does the disc satisfy the standards?
• Is the disc distorted or scratched?
Disc playback sounds are
skipped, or stopped in the
middle of a track.
• Is the unit located near excessive vibrations?
• Is the disc very dirty?
• Has condensation formed inside
the unit?
USB device cannot be
detected.
• Is there any MP3/WMA le available?
• Is the device properly connected?
• Is it an MTP device?
• Does the device contain AAC le only?
USB playback does not
start.
• Is it a copyright protected WMA le?
• Is it a false MP3 le?
BT sound is
interrupted or distorted.
• Is the unit too near to a device that generates
electromagnetic radiation?
• Is there any obstacle between the unit and the
Bluetooth stereo audiosource device?
No sound is heard. • Is the volume level set to “Min”?
• Are the headphones connected?
• Is the unit too far from the Bluetooth stereo audio
source device?
• Is the unit paired with the Bluetooth stereo audio
source device?
When a button is pressed,
the unit does not respond.
Set the unit to the power stand-by mode and then
turn it back on.
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