iCartech Alpha S700, Руководство пользователя, Страница: 61 / 62

30
Troubleshooting
The f“ll“wing checklist can hel” y“u s“lve the ”r“blems which y“u may enc“unter when using the
unit. Bef“re c“nsulting it, check the c“nnecti“ns and f“ll“w the instructi“ns in the user manual.
Problem Possible cause Solution
General
The unit will not switch on.
Car ignition is not on.
Cable is not properly
connected.
Fuse is burnt.
Turn y“ur car key in the igniti“n.
Check cable c“nnecti“n.
Replace fuse with a new fuse of the
same capacity.
No sound
Volume is set at minimum or
the mute function is on.
Check the v“lume “r switch the mute
function off.
The unit or screen does
not function normally.
The unit system is unstable. Press the RESET button.
DVD mode
The appliance will not play
discs. The disc is inserted incorrectly.
The disc is dirty or damaged.
Disc must be inserted with the label
side facing up. Clean the disc and
check f“r damage. Try an“ther disc.
S“und ski”s due t“
vibration.
M“unting angle is “ver 30˚.
Mounting is unstable.
Adjust mounting angle to less than
30˚.
Mount the unit securely with the
supplied parts.
TUNER mode
Unable to receive stations.
The antenna is not connected
properly.
Connect the antenna properly.
Poor quality reception of
radio station. The antenna is not fully
extended “r it is br“ken.
Fully extend the antenna and if
br“ken, re”lace it with a new “ne.
Preset stations are lost.
The battery cable is not
properly connected. Connect the permanent live on the unit
to the permanent live on the vehicle.
USB/SD mode
Unable to insert USB
device or SD card.
The memory card or USB
device has been inserted the
wrong way round.
Insert it the other way around.
The USB device or SD
card cannot be read.
NTFS f“rmat is n“t su””“rted.
Check that the USB disk ile system
is in FAT “r FAT32 f“rmat. Due t“
different formats, some models of USB
storage devices or MP3 players may
not be read.
Remote control
The remote control is not
w“rking “r d“es n“t w“rk
properly
The batteries are low or empty. Change the batteries.