ohp overheats

[magajab]

After around 40 mins of watching a movie the ohp will switch off and not work until it has cooled a little, how can I remedy this? I have done no mods to the ohp, it is used in coniunction with an lcd projection panel.

Any help much apprciated.

Cheers
Joe

 

[cruser]

you need a better fan in that puppy the one in it proly on its way out