iCartech Alpha S730 Bedienungsanleitung Seite 62

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
General
The unit will not switch on.
No sound
The unit or screen does
not function normally.
DVD mode
The appliance will not play
discs.
S"und ski"s due t"
vibration.
TUNER mode
Unable to receive stations.
Poor quality reception of
radio station.
Preset stations are lost.
USB/SD mode
Unable to insert
USB device
The USB device
cannot be read.
Remote control
The remote control is not
w"rking "r d"es n"t w"rk
properly
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 disc is inserted incorrectly.
The disc is dirty or damaged.
M"unting angle is "ver 30˚.
Mounting is unstable.
The antenna is not connected
properly.
The antenna is not fully
extended "r it is br"ken.
The battery cable is not
properly connected.
TheUSB device has been
inserted the wrong way
round.
NTFS f"rmat is n"t su"""rted.
The batteries are low or empty. Change the batteries.
30
Solution
Turn y"ur car key in the igniti"n.
Check cable c"nnecti"n.
Replace fuse with a new fuse of the
same capacity.
Check the v"lume "r switch the mute
function off.
Press the RESET button.
Disc must be inserted with the label
side facing up. Clean the disc and
check f"r damage. Try an"ther disc.
Adjust mounting angle to less than
30˚.
Mount the unit securely with the
supplied parts.
Connect the antenna properly.
Fully extend the antenna and if
br"ken, re"lace it with a new "ne.
Connect the permanent live on the unit
to the permanent live on the vehicle.
Insert it the other way around.
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.