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Others
Troubleshooting (Cont'd)
Symptom
● Is the projector out of focus?
Video image is
blur
● Is the projection distance too short
or too long?
● Is the brightness level properly
Image is
adjusted?
unusually dark
or bright
● Is the contrast level properly
Coloring of the
adjusted?
image is poor or
distorted
● Are the signals of the connected
devices possible input signals?
● Is the input cable correctly
connected?
● Has the setup position of the
Projection
projector been shifted?
position on the
screen has
shifted
● Are the video signals correctly
Image
input?
disappears
suddenly
● Are the DVI 1 and DVI 3 terminals
Images do not
connected for input?
appear on the
two-screen
mode display
● Formatting is in progress.
Images do not
appear
immediately
after power is
turned on
● The ending process is in progress.
The screen does
not darken
immediately
when the
projection has
ended
Probable Cause
Corrective Action
● Adjust the focus using Focus of the
Lens menu.
● Set it to a correct distance.
● Adjust accordingly using Brightness
of the Image menu.
● Adjust Lamp Power in the Option
menu.
● Adjust accordingly using Contrast of
the Image menu.
● Check to ensure that they are possible
input signals, and input compatible
signals accordingly.
● Connect the input cable correctly.
● Check the setup position of the
projector.
● Check the signals and connection.
● To display images in the two-screen
mode, connect the DVI 1 and DVI 3
terminals. The left screen displays
images of the DVI 1 terminal, and the
right screen displays images of the
DVI 3 terminal.
● Please wait for a maximum duration of
3 minutes for the formatting progress
to end.
● Please wait for a maximum duration of
2 minutes for the ending progress to
complete after several hours of image
projection.
Reference
Page
A Page 31,
40
A Page 18,
19
A Page 37
A Page 41
A Page 37
A Page 20,
22
A Page 21,
23
^
A Page 20 to
23
A Page 22,
23
A Page 30
A Page 31
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