Dell Projector 1220 User Manual page 7

CAUTION:
Do not use the projector near appliances that generate a lot of heat.
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Do not use the projector in areas where there is an excessive amount of
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dust. The dust may cause the system to fail and the projector will
automatically shutdown.
Ensure that the projector is mounted in a well-ventilated area.
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Do not block the ventilation slots and openings on the projector.
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Ensure the projector operates between ambient temperatures (5 °C to
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40 °C).
Do not try to touch the ventilation outlet as it can become very hot after
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the projector has been turned on or immediately after it is turned off.
Do not look into the lens while the projector is on as it may cause injury to
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your eyes.
Do not place any objects near or in front of the projector or cover its lens
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while the projector is on as the heat may cause the object to melt or burn.
Do not use alcohol to wipe the lens.
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NOTE:
•Do not attempt to ceiling mount the projector by yourself. It should be
installed by a qualified technician.
•Recommended Projector Ceiling Mount Kit (P/N: C3505). For more
information, see the Dell Support website at dell.com/support.
•For more information, see the Safety Information that shipped with
your projector.
•The 1220/1450 projector can only be used indoors.
Safety Instructions
About Your Dell Projector 7