Optoma Optoma EP747, Service Manual, Page: 37 / 72

4-6
EP747
No Step Specification Procedure Photo
10 Dead Pixel
(Bright pixel)
Cannot accept any
bright pixel
- Test Pattern : Full
Black
Dead Pixel
(Dark pixel)
The numbers of
dead pixel should
be smaller or
amount to 6 pixel.
- Test Pattern : Full
White
11 Blemish
(Bright)
The bright blemish
cannot be accept-
ed if the problem
appear with Gary
30 pattern
- Test Pattern :
Gray 30
12 Blemish
(Dark)
The dark blemish
cannot be accept-
ed if the problem
appear with Blue
60 pattern.
- Test Pattern :
Blue 60