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Appendix 92
The image does not display properly
Power shuts down
Cause Remedy
The image shifts left or right with
analog PC inputs. Also, the image
flickers.
Execute the AUTO PC function.
The image is top/bottom reversed or
left/right reversed.
There is a problem with the ceiling
mounting/rear projection feature setup.
Check the setting details for Setup >
Advanced > Projector Position. (P63)
Using a computer cable in which
some of the pins do not connect.
Use the connector cable included with the
projector.
For commercially available parts, use a
computer cable in which all of the pins
connect.
Cause Remedy
The air intake vents or exhaust
vents are blocked.
If the air intake vents or exhaust vents are
blocked, the temperature inside the
projector will rise and the projector will
automatically shut down for protection.
(P20)
After the temperature of the projector
drops, and the air intake vents and exhaust
vents are unblocked, turn it on again.
Improper operating environment. Check that the operating environment is
0°C to 40°C. (P16)
When using the projector in a high altitude
location between 1500 m to 3000 m, set it
to the high altitude mode. (P62)
When the causes for the above
cannot be found.
Technical problems may occur so unplug
the power cord. Contact your Canon
Customer Support Center as soon as
possible. (Back cover of this manual)