Proton DVD player stopped working says Wrong disk?

I read others cleaned the laser lense, where is the laser lense?
Kathleen, June 2018


done
You buy a cleaning disc from a music/cd/dvd shop and run it in the disc drive,it is a disc with a brush on it and it spins and cleans the lens.You would need to strip the machine down to get to the lens.

Rich, June 2018