User manual - A257_M256_UsersGuide

10
Setup Precautions
z Use a conveniently located power outlet that you can reach easily when you need to unplug the
projector.
z Do not located any objected within 30 cm (11.8 inches) around the projector. Particular care is
required to keep objects away from projector air intake and exhaust openings.
z Airflow from air conditioning equipment can blow the heat being exhausted from the area around
the projector’s lens in a way that causes heat ripples to appear in the projected image. If this
happens, adjust the airflow of the air conditioning equipment or move the projector.