Is anyone else having problems with sanyo projectors?
The vast majority of mine are starting to develop a yellowing in one corner/side (which side/corner depending on whether it is upright or upside-down!) - it has been sent to promethean who said it was dirty and needed cleaning, as well as a new bulb, as it had been used for a whole 50% of its capacity (point being?!). Anyway I know for a fact it isnt dirty inside (wink wink, nudge nudge) and has been cleaned in excess of their guidelines. He suggested my school was particularly dusty.... I said if I cleaned it well within their guidelines of monthly, how is it my responsibility... brick wall! Again, my school must just be dirty...
They want £175 to clean it, and I am not allowed to take the cover off myself as this will void the warranty.
He explained that when a yellowing occurs in a particular area, it is a result of an internal filter burning up - but it just so happens, for me, that wasnt the case (an expression from the royales comes to mind!). So he kind of admitted they run too hot anyway....
So what do I do? All the projectors are now showing signs of this. I have spoken to a guy at another school who has literally just been sending them back and fourth for the past year! Not the solution I want.
Grrr!