Specifications

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technical damage to the systems connected. Furthermore, of great
importance in the day-to-day use of projectors is that they have a
controlled power off. This allows an integral fan to switch on and cool
the projector lamp. This is vital to preserving the lifetime off the
projector bulbs, which are very expensive to replace.
A carpenter and a technician working together for a couple of
hours could solve these problems. All that is required is to neatly
secure the devices involved in fixed positions and tidy- up the cables
that run between them.