THE ISO CONNECTOR MUST NOT BE CUT.
THE UNIT HAS 2 SEPARATE AMPLIFICATION STEPS. WHEN TWO
SPEAKERS ARE CONNECTED DO NOT CONNECT THE WIRES
TOGETHER BUT CHOOSE FRONT OR REAR.
THE RED WIRE MUST BE CONNECTED BY THE CAR IGNITION
KEY IN ORDER TO AVOID DRAINING THE CAR BATTERY.
TROUBLESHOOTING
Before going through the check list, check wiring connection, if any of the
problems persist after check list had been made, consult your nearest service
dealer.
Symptom
Cause
Solution
Failure of being
powered on
The car ignition
switch is not ON
If the power supply is
properly connected to the
car accessory terminal
switch the ignition key to
“ACC”
The fuse is blown
Replace the fuse
No sound.
Volume is in
minimum.
Adjust volume to a
desired level
Wiring is not properly
connected.
Check the wiring
connection
Failure of Radio
Antenna is not pulled
out or connection is
wrong.
Properly connect the
antenna and pull it out as
long as possible
Weak signal
Rotate the antenna to
proper direction
The radio station
automatic selection
does not work.
The signals are too
weak.
Select a station manually
Failure of reading
USB or SD/MSD
Poor contact
Pull out the memory card
and reinsert it
Noises and sound
distortion
Speaker cables are
pressed by screws
Check the speaker cables
Speaker cables are
short-circuited
Properly connect wires.
Stop working
CPU can not work
normally
Turn off the power and
power it on again.
Files are damaged
Skip this file and please
select next file
1.
Changing the fuse
Please make sure the amperage matches with all other fuses before
changing them. If the fuse is burnt check the power supply first and then
change the fuse. If the fuse is burnt again there may be internal problems,
please contact the dealer.
2. Detaching the front panel
3.
Connector cleaning
If the connector of the unit and the panel is dirty the unit may not work
normally. In order to prevent this please remove the front panel and clean
the connectors with spirituous cotton as shown on the picture below.
CAUTION: For safety please switch off the engine and take the key out of
the ignition before you clean the connector. Do not use your fingers or any
metal to touch the connectors.
Note: This manual instruction is for reference. Design and specifications
are subject to be changed without notice.
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