Instructions for Use

42
[Simple Trouble shooting]
PROBLEMS,CAUSE&SOLUTIONS
1> Unable to boot normally
-Reason for not booting
1."Yellow" "Red" "Black" this 3 lines only connected 2 line of them, so it
will not 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.
2> Automatic shut-down