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Appendix
Appendix
Troubleshooting
Check the following before calling the dealer or service center:
Troubleshooting
Solution
Power on failure
– Plug the power cord of the projector in an AC socket.
– Make sure the POWER indicator turns red.
– Restart the projector until the POWER indicator turns red. It
indicates the projector is ready for power on again.
– Disable the Key Lock function of the projector.
Logo screen display failure
– Make sure the setting is not "Off" of "Logo select" function in the
Expand Menu on OSD.
The Logo screen differs
– Make sure you did not select "User" or "Off" of "Logo select"
from the standard settings.
function in the Expand Menu on OSD..
Input signal switch (or do
– Make sure you have correctly set up the Input Search function.
not switch) automatically.
Press INPUT button during
– This is a filter or light source replacement alerts.
power on and a non-input
mode icon displays.
A non-input or light source
– This is a filter replacement alerts.
mode icon displays.
Image looks fuzzy
– Adjust focus of the projector.
– Provide proper projection distance.
– The projection lens requires cleaning.
– Moving the projector from a colder environment to a hotter one
may result in condensing on the lens. If this is the case, wait
until the condensing water evaporated before powering on the
projector.
Image mirror reflected
– Check the Ceiling and Rear settings.
Image turns upside down
– Check the Ceiling settings.
Image looks dim
– Check for contrast and brightness settings.
– Check for correct image mode settings.
No image displays
– Check for the connection between the projector and computer or
image equipment.
– Check for correct input signal setting from computer. While
conneced with leptop may mandate changes to its display output
settings. See the user manual included with the computer for
details on settings.
– It takes about 5 seconds for the projector to show the first image.
– Check the setting mode of signal, color system, image system,
or computer system.
– Make sure the ambient temperature is within given range
(41˚F–95˚F; 5˚C–35˚C).
– Image does not display in BLANK mode. Press the BLANK
button or other buttons on the remote controller.
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