Hyundai CRMD 7222 SU, Instruction Manual

Page: 130 / 144

ENG - 130
TROUBLESHOOTING
If you suspect something is wrong, immediately switch power off. Immediately stop using it and
call the store where you purchased it. Never try to repair the unit yourself because it is dan -
gerous to do so.
Problém Possible cause Solution
Obecné
The unit will not switch on. Car ignition is not on.
Cable is not properly con -
nected.
Fuse is burnt.
Otočte klíčem zapalování.
Zkontrolujte propojení kabe -
lů.
Vyměňte pojistku za novou o
stejné kapacitě.
No sound Volume is set at minimum or
the mute function is on.
Volume is set at minimum or
the mute function is on.
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 discisinserted incorrectly.
The disc is dirty or damaged.
Disc must be inserted with
the label side facing up.
Clean the disc and check for
damage. Try another disc.
Sound skips due to
vibration.
Mounting angle is over 30˚.
Mounting is unstable.
Adjust mounting angle to
less than 30˚. Mount the unit
securely with the supplied
parts.
TUNER mode
Unabletoreceive stations. The antenna is not connected
properly.
Connect the antenna prope -
rly.
Poor quality reception of radio
station.
The antenna is not fully exten -
ded or it is broken.
Fully extend the antenna and
if broken, replace it with
a new one.
Preset stations are lost. The bat tery cable is not
properly connected.
Connect the permanent live
on the unit to the permanent
live on the vehicle.
USB/SD/MMC mode
Unable to insert USB
device or SD/MMC 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/ MMC
card cannot be read.
NTFS format is not supported. Check that the USB/SD/
MMC file system is in FAT or
FAT32 format. Due to diffe -
rent formats, some models
of USB storage devices or
MP3 players may not be
read.
Remote control
The remote control is not wor -
king or does not work properly
The bat ter ies are low or
empty.
Change the batteries.