NORAUTO NS-201 BT Manuel D'utilisation page 49

TROUBLESHOOTING
The following checklist can help you solve some problems which you may encounter when using
the unit. Before consulting it, check the connections and follow the instructions in the user manual.
Do not use the unit in abnormal condition, for example without sound, or with smoke or foul smell
can cause fire or electric shock, immediately stop using it and call the store where you purchased
it.
Problem
General
The unit will not switch
on.
No sound
The unit or screen does
not work normally.
TUNER mode
Unable to receive
stations.
Poor quality reception of
radio station.
Preset stations are lost.
USB/SD/MMC mode
Unable to insert USB
device or SD/MMC card.
The USB device or SD/
MMC card cannot be
read.
Possible cause
Car ignition is not on.
Cable is not properly
connected.
Fuse is burnt.
Volume is set at
minimum or the mute
function is on.
The unit system is
unstable.
The antenna is not
connected properly.
The antenna is not fully
extended or it is broken.
The battery cable is not
properly connected.
The memory card or
USB device has been
inserted the wrong way
round.
NTFS format is not
supported.
47
Solution
Turn your car key in the ignition.
Check cable connection.
Replace fuse with a new fuse of the same
capacity.
Check the volume or switch the mute
function off.
Press the RESET button.
Connect the antenna properly.
Fully extend the antenna and if broken,
replace it with a new one.
Connect the permanent live on the unit to
the permanent live on the vehicle.
Insert it the other way around.
Check that the file system is in FAT or
FAT32 format. Due to different formats,
some models of storage devices or MP3
players may not be read.