sharp z200e problem no colour jumping

[lodwales]

hope some one has an idea on this, but i have a sharp z200e and now can olny use it once a day, after i turn it off and go to use it say an hour later it comes up with a cracky and jumpy image with no colour, i have 93% of lamp life left, it just seems strage that i works fine when i load it up first time in the day but the second no chance



please help