
4-5
EP747
No
Step
Specification
Procedure
Photo
8
Cali-
bra-
tion
Calibration Pat-
tern should be
in full screen
mode
- Once Main Board is
changed, firmware upgrade,
YPbPr Calibration & PC
Calibration should be done
as well.
- YPbPr Calibration
- Test Signal : 480P
- Test Pattern : TV BAR
- PC Calibration
- Test Signal :
1024x768@60Hz
- Test Pattern
:
White (up)
Black (down)
Note:
1. Calibration Pattern should
be in Full Screen Mode.
2. Please refer to
4-2.
Guide to Entering Service
Mode and Facotry Reset
for entering Service Mode.
3. Choose and access
YPbPr Calibration & PC
Calibration for correction
in Service Mode. Choose
“Menu” to leave the Service
Mode after all.
9
R, G,
B and
White
Color
Perfor-
mance
Each R, G, B
color should be
normal without
color abnormal
issue.
- Test Pattern : R,
G, B and White
Color
Содержание Optoma EP747
Страница 13: ...2 3 EP747 No Procedure Photo 3 Unscrew 5 screws and unplug FPC Wire to remove Top Cover Top Cover FPC Wire ...
Страница 25: ...2 15 EP747 No Procedure Photo 3 Unscrew 4 screws to break down DMD Fan and Speak er ...
Страница 50: ...EP747 7 1 Appendix A Exploded Overview I EP747 UNIT ...
Страница 52: ...EP747 7 3 II SUB ENGINE MODULE ...