JVC DLA-SH4KNL Instructions Manual page 45

Symptom
Image is
unusually dark
or bright
Coloring of the
image is poor or
distorted
Projection
position on the
screen has
shifted
Image
disappears
suddenly
Images do not
appear on the
two-screen
mode display
Images do not
appear
immediately
after power is
turned on.
The screen does
not darken
immediately
when the
projection has
ended
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Probable Cause
● Is the brightness level properly
adjusted?
● Is the contrast level properly
adjusted?
● Are the signals of the connected
devices possible input signals?
● Is the input cable correctly
connected?
● Has the setup position of the
projector been shifted?
● Are the video signals correctly
input?
● Are the DVI 1 and DVI 3 terminals
connected for input?
● Formatting is in progress.
● The ending process is in progress.
Corrective Action
● Adjust accordingly using ABrightnessB
of the Image menu.
● Adjust ALamp PowerB in the Option menu.
● Adjust accordingly using AContrastB 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 few minutes for the
formatting progress to end.
● Please wait for a few minutes for the
ending process to complete.
Reference Page
A Page 32
A Page 36
A Page 32
A Page 18, 20
A Page 19, 21
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21
A Page 20, 21
A Page 28
A Page 29
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