Optoma EP773 Serivce Manual page 50

No Step
8 Cali-
bration
9 R, G,
B and
White
Color
Perfor-
mance
Confi dential
Specifi cation
Calibration Pat-
tern should be
in full screen
mode
Each R, G, B
color should be
normal without
color abnormal
issue.
Procedure
- Once Main Board is
changed, YPbPr Calibration
& PC Calibration should be
done as well.
- YPbPr Calibration
- Test Signal : 480P
- Test Pattern : SMPTE 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.
- Test Pattern : R,
G, B and White
Color
4-6
Photo
White (Up) &
Black (Down)
SMPTE BAR
EP773