1, the CD player displays CD IN to remind you that the CD did not find a disk. The following problems will occur. Maybe you put it on the wrong disk. Please change it to a CD.
2. Please note that the CD player only supports pure CD discs, and does not support other CD discs such as VCD, s VCD, miniDVD and CD-ROM.
3. The surface of the CD is kept bright and smooth, which can be read smoothly, without scratches or only shallow scratches. You can buy CDs to clean in the computer city.
4. suit. Take out the cleaning agent and squeeze it on the soft cloth brush, gently brush off the dust and dirt on all CD discs and laser heads of CD players, and dry them before reading.
If you still can't read the disc after trying all the above methods, you should confirm that the CD player is out of order and contact the professional who repairs the CD player to serve you.