How to mend Bell & Howell 1695 Tq11

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Bell & Howell Model 456 Movie Projector?

How can I fix movie projector Bell & Howell model #456A ?

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Obtaing Repair Manuals?

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bulb removal?

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compatible projector?

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Bell & Howell projector?

How can I repair take up reel when it doesn't spin?

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bottom reel runs to fast?