Operation Manual

COMMON PROBLEMS AND SIMPLE TROUBLESHOOTING
1> Unable to boot normally
--- Reason for not booting
1. “Yellow” “Red” “Black” this 3 lines only connected 2 line of them, so it willnot start, it
should be that the yellow line is connected to the positive pole, red line to the key
control line, black to the negative pole, less connection or wrong connection does
not boot.
2. The original car line and unit wiring can not be connected to the color, the color of
the original car line is not standard, if you connect like that it can not only be turned
on but also may burn.
3. The original car plug can’t be plugged directly into the new unit, even if it just plugs
in, it can’t be used, otherwise it won’t be turned on or burned.
4. The 3 wires are connected right, but it does not boot. Check if the fuse on the yellow
line is broken. If there is no problem with the fuse, twist the yellow and red wires
together. Turn on the key and press the unit’s power button to see if it can be turned
on.
5. Every time you change the fuse, it burns. Please don’t change it again The reason is
that when you first connect the positive and negative poles, the protection circuit of
the unit is short-circuited. The unit can be repaired under the guidance of our master.
No basis can only be returned to the after-sales or new unit. If these are no problem,
or also don’t boot, please make the final step to confirm, find a 12V battery or 12V
power supply “yellow” and “red” twist together with the positive, black to the negative
pole, press the button check if it can boot or no, if you can boot, it showed that the
original car line is not right connect, or there is a problem with the car line. If it can’t
be boot, the unit is broken. Does not boot unit, check the line carefully, do not blindly
suspect the unit problem.
1. The original speaker power is too small. When the volume of the unit is turned up,
there will be noise.
Solution: When replacing the speaker or listening to the song, the volume should not
be too large.
2. The speaker cable is grounded.
Solution: Take the iron speaker cable. Directly connected to the speaker cable of the unit.
2. The voltage is unstable: please find a 12V-5A whicn one is the power supply and
re-tested to see if it will automatically shut down or no. If it does not automatically
shut down after the test, please replace the power supply. If it will automatically shut
down, it is problem with the unit.
2> Automatic shut-down
--- Automatic shutdown usually has these following conditions
1. The cable error connect:If the blue cable (automatic antenna power supply) is
connected to the power cable of the unit, an automatic shutdown will occur. Please
follow the correct wiring method to solve the problem.
3> Having noise
--- The general situation of noise is caused by two reasons