Optoma EP780 Service Manual page 39

No Step Specification
9 Dead Cannot accept
Pixel any bright pixel
(Bright
pixel)
Dead The numbers
Pixel of dead pixel
(Dark should be small-
pixel) er or amount to
6 pixel.
0 Blemish The bright blem-
(Bright) ish cannot be
accepted if the
problem appear
with Gary 30
pattern
 Blemish The dark blem-
(Dark) ish cannot be
accepted if the
problem appear
with Blue 60
pattern.
12 Net- When network
work link correctly,
hard- the LED in net-
ware work card will
change to green
from flash
yellow .
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2. Please refer to 4-2. Guide to
Entering Service Mode and
Facotry Reset for entering
Service Mode.
3. Choose and access Video
Calibration & PC Calibration
for correction in Service
Mode. Choose "Exit" to
leave the Service Mode
after all.
- Test Pattern : Full Black
- Test Pattern : Full White
- Test Pattern :
Full Black /
Gray 30
- Test Pattern : Full
white / Blue 60
- Plug in the network , check
the LED.
Procedure
4-5
Photo
EP780