Optoma HD70 Service Manual page 37

No Step
Screen
6
Uniformity
Dead Pixel
(Bright
pixel)
7
Dead
Pixel (Dark
pixel)
Blemish
8
(Bright)
Blemish
9
(Dark)
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Specification
- Test Signal :
- Test Pattern : Full White
- Please check and ensure
Should be com-
pliant with 60%.
- Please check and see if
(Minimum)
Note:
The procedure needed to be
inspected only when custom-
ers complaint about it.
- Test Pattern : Full Black
Cannot accept
any bright pixel
The numbers - Test Pattern : Full White
of dead pixel
should be small-
er or amount to 6
pixels.
The bright blem- - Test Pattern :
ish cannot be
accepted if the
problem appear
with Gray 10
pattern
The dark blem- - Test Pattern :
ish cannot be
accepted if the
problem appear
with Blue 60
pattern.
Procedure
1280x720@60Hz
Pattern & Full Black
Pattern
the unit is under the
spec.
it's in normal conidtion.
Gray 10
Blue 60
4-4
Photo
HD70/HD720X/HD32