User's Manual

- 5 -
Troubleshooting
Problem Solution
The frequency display does
not light up when I install
the device in the car.
Reinsert the device to the cigarette lighter. If
the problem still exists, try to replace the
safety fuse.
I cannot play the music on
the removable disk or
memory card.
● Reload the music files
● Reinsert the removable disk or memory
card
The display lights up, but
the keys don’t function
Reinsert the device to the cigarette lighter.
The display lights up, but
there is no sound.
● Check whether the removable disk or
memory card is inserted well.
● Check whether the LINE-IN cable is
connected well.
● Check whether the music file is in a
supported format
● Adjust the volume.
There is noise when I tune
to a station
Make sure the frequency on the device and
the FM radio is the same.
Notice
Operation voltage for the device is +12V. Too high or too low voltage could
cause the device damaged or failed.
For the sake of safety, please insert the USB flash disk or memory card
before you plug the device into the car cigar socket.
The device supports most USB flash disks or memory card except a few.
Frequency of the car FM tuner should be the same as that of the device.
Do not pull out or insert a USB flash disk or memory card while the device
is being powered by the car cigarette lighter. If you want to, remove the
device from the socket first and insert or remove the disk or card before
you re-power the device.
The progress may be slow when the USB flash disk or memory card
stores too many audio files.
In order to extend the device life, please do not keep it in use for too long.