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
Possible cause
General
T h e u n i t w i l l n o t
Car ignition is not on.
switch on.
Cable is not properly connected.
Fuse is burnt.
No sound
Volume is set at minimum or the mute
function is on.
The unit or screen
The unit system is unstable.
d o e s n o t w o r k
normally.
Mode TUNER
U n a b l e t o r e c e i v e
The antenna is not connected properly.
stations.
Poor quality reception
The antenna is not fully extended or it is
of radio station.
broken.
Preset stations are
The battery cable is not properly connected.
lost.
Mode USB/SD/MMC
Unable to insert USB
The memory card or USB device has been
device or SD/MMC
inserted the wrong way round.
card
The USB device or
NTFS format is not supported.
SD/MMC card cannot
be read.
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.
EN-5