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The display items do not scroll.
• Display items with many characters may not scroll.
• “A.SCRL” is set to “OFF.”
tSet “A.SCRL-ON” (page 20).
tPress and hold (DSPL) (SCRL).
The Auto Off function does not operate.
The unit is turned on. The Auto Off function activates
after turning off the unit.
tTurn off the unit.
DSO does not function.
Depending on the type of car interior or type of music,
DSO may not have a desirable effect.
Radio reception
The stations cannot be received.
The sound is hampered by noises.
• The connection is not correct.
tConnect a power antenna (aerial) control lead
(blue) or accessory power supply lead (red) to the
power supply lead of a car’s antenna (aerial)
booster (only when your car has built-in FM/AM
antenna (aerial) in the rear/side glass).
tCheck the connection of the car antenna (aerial).
tIf the auto antenna (aerial) will not go up, check
the connection of the power antenna (aerial)
control lead.
tWhen the DSO mode is on, the sound is
sometimes hampered by noises.
Set the DSO mode to “OFF” (page 19).
Preset tuning is not possible.
• Store the correct frequency in the memory.
• The broadcast signal is too weak.
Automatic tuning is not possible.
The broadcast signal is too weak.
tPerform manual tuning.
During FM reception, the “ST” indication
flashes.
Tune in the frequency accurately.
The sound skips or repeats.
This may happen while this unit switches from analog
signal to digital signal or vice versa, because the radio
station does not synchronize the signal.
The supplemental program cannot be stored.
The main program of the frequency is stored, even if
you store a supplemental program.
CD playback
The disc cannot be loaded.
• Another disc is already loaded.
• The disc has been forcibly inserted upside down or in
the wrong way.
The disc does not playback.
• Defective or dirty disc.
• The CD-Rs/CD-RWs are not for audio use (page 21).
MP3/WMA/AAC files cannot be played back.
The disc is incompatible with the MP3/WMA/AAC
format and version. For details on playable discs and
formats, visit the support site.
MP3/WMA/AAC files take longer to play back
than others.
The following discs take a longer time to start
playback.
– a disc recorded with a complicated tree structure.
– a disc recorded in Multi Session.
– a disc to which data can be added.
The sound skips.
• Installation is not correct.
tInstall the unit at an angle of less than 45° in a
sturdy part of the car.
• Defective or dirty disc.
The operation buttons do not function.
The disc will not eject.
Press the RESET button (page 6).
USB playback
You cannot play back items via a USB hub.
This unit cannot recognize USB devices via a USB
hub.
Cannot play back items.
A USB device does not work.
tReconnect it.
The USB device takes longer to play back.
The USB device contains files with a complicated tree
structure.
A beep sounds.
During playback, the USB device has been
disconnected.
tBefore disconnecting a USB device, make sure to
stop playback first for data protection.
The sound is intermittent.
The sound may be intermittent at a high-bit-rate of
more than 320 kbps.