Dvd Writter Not Reading ? How to clean Dvd writer safely

Computers DVD Writer Not Working  What to Do.....?

CLEAN DVD Writers lens :

 * How To Clean DVD Writer Lens 

* Use DVD Writer Lens Cleaner DVD Disk 

  When your DVD writer Not Working Reading ?

you go to open DVD writer dvd tray in put  the lens Cleaner CD or DVD 

press the button to lea

Will not working the DVD Change The Lens