Optoma HD73 Service Manual page 33

No Step
Screen Should be
Uniformity compliant with
60%.(Minimum)
6
Dead Pixel Cannot accept
(Bright any bright pixel
pixel)
7
Dead The numbers
Pixel (Dark of dead pixel
pixel) should be small-
er or amount to 6
pixel.
Blemish The bright blem-
(Bright) ish cannot be
accepted if the
8
problem appear
with Gary 0 pat-
tern
Blemish The dark blem-
(Dark) ish cannot be
accepted if the
9
problem appear
with Blue 60 pat-
tern.
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Specification
- Test Signal :
280x768@60Hz
- Test Pattern : Full White
Pattern & Full Black
Pattern
- Please check and ensure
the unit is under the
spec.
- Please check and see if
it's in normal conidtion.
- If not, please return the
unit to repair area.
Note:
The procedure needed to
be inspected only when
customers complaint about
it.
- Test Pattern : Full Black
- Test Pattern : Full White
- Test Pattern :
Gray 0
- Test Pattern :
Blue 60
Procedure
4-4
Photo
HD73