sony home theatre freezes

[Jim_96]

Hello.I have a problem.I have a sony home theatre(dav-dz100).It plays for an hour and then freezes.It resets it self and then play and freeze again.Please help me!

 

[Tradesman1]

Sounds like it may be overheating, tried cleaning ? Get rid of dust and the like.

 

[Jim_96]

i have not tried but i bought a dvd lens cleaner but it didnt work