Optoma EP780, Руководство по обслуживанию

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EP780
4-5
Confidential
No Step Specification Procedure Photo
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.
9 Dead
Pixel
(Bright
pixel)
Cannot accept
any bright pixel
- Test Pattern : Full Black
Dead
Pixel
(Dark
pixel)
The numbers
of dead pixel
should be small -
er or amount to
6 pixel.
- Test Pattern : Full White
0 Blemish
(Bright)
The bright blem -
ish cannot be
accepted if the
problem appear
with Gary 30
pattern
- Test Pattern :
Full Black /
Gray 30
Blemish
(Dark)
The dark blem -
ish cannot be
accepted if the
problem appear
with Blue 60
pattern.
- Test Pattern : Full
white / Blue 60
12 Net -
work
hard -
ware
When network
link correctly,
the LED in net -
work card will
change to green
from flash
yellow .
- Plug in the network , check
the LED.
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