54
Symptom
Remedy/Cause
USB device playback
• Tracks/folders are not played back in
the order you have intended.
The playback order is determined by the write-in time
stamp. The first track/folder written into the USB device will
be the first track/folder for playback.
• “CANNOT PLAY” appears on the display.
• “NO USB” appears on the display.
• The unit cannot detect the USB device.
• Connect a USB device that contains tracks encoded in an
appropriate format.
• Connect the USB device again.
• “NOT SUPPORT” appears on the display
and track skips.
Check whether the track is a playable file format.
• “READ FAILED” appears on the display.
The connected USB device may be malfunctioning, or may
not have been formatted correctly. The files included in the
USB device are corrupted.
• Correct characters are not displayed
(e.g. album name).
This unit can only display letters (upper case), numbers, and
a limited number of symbols. (See page 41.)
• While playing a track, sound is
sometimes interrupted.
The tracks have not been properly copied into the USB
device.
Copy tracks again into the USB device, and try again.
Bluetooth
*
2
• Bluetooth device does not detect the
unit.
The unit can be connected with one Bluetooth cellular phone
and one Bluetooth audio device at a time.
While connecting a device, this unit cannot be detected from
another device. Disconnect currently connected device and
search again.
• The unit does not detect the Bluetooth
device.
• Check the Bluetooth setting of the device.
• Search from the Bluetooth device. After the device detects
the unit, select “OPEN” on the unit to connect the device.
(See page 24.)
• The unit does not make pairing with the
Bluetooth device.
• Enter the same PIN code for both the unit and target
device.
• Select the device name from “SPECIAL,” then try to
connect again. (See page 25.)
• Try to pair/connect from the Bluetooth device.
• Echo or noise occurs.
Adjust the microphone unit’s position.
• Phone sound quality is poor.
• Reduce the distance between the unit and the Bluetooth
cellular phone.
• Move the car to a place where you can get a better signal
reception.
*
2
For Bluetooth operations, refer also to the instructions supplied with the Bluetooth Adapter.
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