DM520HD
The problem to the peak shown in pictures.
Please reply in English
http://www7.0zz0.com/2017/11/12/14/145314509.jpeg
http://www7.0zz0.com/2017/11/12/14/697731799.jpeg
http://www7.0zz0.com/2017/11/12/14/598472424.jpeg
http://www7.0zz0.com/2017/11/12/14/568232903.jpeg
http://www7.0zz0.com/2017/11/12/14/896222594.jpeg
Thanks