JVC DLA-SH4KNL Instructions Manual page 39

Symptom
● Is the brightness level properly
Image is
unusually dark adjusted?
or bright
● Is the contrast level properly
Coloring of the
image is poor or adjusted?
distorted
● Are the signals of the connected
devices possible input signals?
● Is the input cable correctly
connected?
● Has the setup position of the
Projection
position on the projector been shifted?
screen has
shifted
● Are the video signals correctly
Image
disappears input?
suddenly
● Are the DVI 1 and DVI 3 terminals
Images do not
appear on the connected for input?
two-screen
mode display
● The ending process is in progress.
The screen does
not darken
immediately
when the
projection has
ended
Probable Cause Corrective Action
● Adjust accordingly using ABrightnessB
of the Image menu.
● Adjust "Ramp Power" 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 about more than 10
seconds for the ending process to
complete.
Reference Page
A Page 26
A Page 30
A Page 26
A Page 16, 18
A Page 17, 19
^
A Page 16 - 19
A Page 18, 19
A Page 23
39