COMMON PROBLEMS AND SOLUTIONS
ENGLISH ENGLISH
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Q: The unit can be turned on and working normally, but every time you start
the car, you have to turn it on manually, and the time and playback status
are not remembered. What is the reason?
A: There is a lossless line. The new unit tail line and the lossless line are the
same color. It is not connected to the color. After plugging it, insert one end
into the original car plug, insert one end into the unit, and the original car
plug line is normal. The unit will work properly. If there is no lossless line,
you must distinguish the function of each line on the original car plug.
Refer the wiring diagram on the top of the machine cover, and wire the
corresponding function of each line on the new machine. Do not put the
new machine. The line is connected to the original car plug wire by color.
A: The unit has four color lines of white, gray, green and purple. The two
wires of each color are connected to one speaker. Several speakers are
connected to each other. No one needs to be connected, and it is empty. If
the above phenomenon occurs, the possible reason is that the speaker
cable of the original plug is not distinguished when the wiring is
connected. The two wires of one speaker are not connected to the same
color line, or the speaker cable has a ground/wire. You can take off the
speaker cables and find a speaker from the outside. Each color is tested
separately and whether there are any problems.
Q: After the line is connected, the unit can be turned on, but there is no sound
or the sound is small or intermittent. What is the reason?
Q: My original car plug is inconsistent with the new unit plug. How to wire it?
Q: I have connected the line, but the unit is not powered, can't boot?
A: Check if the fuse on the unit is blown. Put the red line of the new unit
together with the yellow line and take it to the positive side of the car
battery. The black wire of the new unit is connected to the negative pole of
the battery. Press the unit start button, if the unit It can be turned on
normally, indicating that there is no problem with the unit. This requires
checking the circuit on the original car plug. Generally, the red line or the
yellow line of the new unit does not come over.
A: In this case, the red line of the new unit tail line is reversed with the yellow
line, and the two lines can be reversed and connected. If the time, the radio
has a memory, can not remember when playing the USB flash drive, this
phenomenon is that the power-on reset time of this USB flash drive is too
long, the unit does not detect the U disk when booting the U disk, so the
memory is not Live, replace the USB flash drive of other brands can be
A: This phenomenon is generally incompatible with the memory card or the
file format inside the USB flash drive. Please format the memory card or
USB flash drive on the computer. The system format is: FAT32, and re-
download the MP3 song for playback.
Q: I have a subwoofer, After the connection, the subwoofer does not ring,
What is the reason?
A: The unit provides an audio for the subwoofer. The interface is the red/white
lotus jack on the back of the unit. If the subwoofer has no sound after the
connection, please pull out the subwoofer cable plug and touch the
connector wire core position of the cable. If the subwoofer is normal, it will
ring. If it does not ring, please check Power and settings on the cable or
subwoofer. Some subwoofers with FM and Bluetooth function. When using
the audio function of the unit, please set the mode of the subwoofer to AUX
mode.
solved.
Q: The unit can boot normally, but does not read the memory card or USB
flash drive?
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