My InFocus for the classroom won't even turn on. Absolutely nothing is turning on even though it is all plugged in correctly.
Oct 11, 2010
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Product Troubleshooting for ScreenPlay 4800 Multimedia Projector
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Either the power input board is bad,the fuse on the opwer supply/ballast is blown or the lamp door is not secure. This will have to be repaired by a tech if is either of the first two.