Hitachi es50-116cmw, Руководство пользователя

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!7#
#
#
#
Symptom Probable cause Check to see Page
Image is dark. !" Adjustment is incomplete.
!" The lamp is nearly dead.
!" Check the following adjustments:
"#
PICTURE (Brightness)
"#
CLAMP POS (Clamp position)
!" Verify lamp operation hours, using
the procedure on p.21.
!" P18
8
P19
!" P23
!" P21
Black portion of
image floats white
or green. !" Adjustment is incomplete. !" Check the following adjustments:
"#
BLACK LEVEL (Brightness: Basic
adjustment)
"#
CLAMP POS(Clamp position : Basic
adjustment)
!" P18
8
P19
Vertical stripes are
seen in image !" Adjustment is incomplete. !" Check the following adjustment:
"#
CLAMP POS (Clamp position: Basic
adjustment)
!" P19
Image is blurred
!"
This does not indicate a fault.
!"
It becomes clear image after 30
minutes since power on.
If image is not back to normal, check
the following adjustment:
"#
SAMPLE CLOCK
"#
SAMPLE PHASE
!" P18
!" P22
When a still image
remains displayed,
an
after-image
occurs.
!" This does not indicate a fault.
!" Anytime the same image is
displayed for several dozen
hours, an after-image may
occur.
!" Display another image: Normal
display will be restored.
There are black
spots
(which do not light)
or bright spots
(which remain light)
on screen.
!"
This does not indicate a fault:
Some black spots and bright
spots may occur, which are
peculiar to liquid crystal panel.
May be Failure of Projector?
!