Optoma EP1690 Service Manual page 47

No Step
Calibration
Cali-
Pattern should
8
bra-
be in full screen
tion
mode
R, G,
9 Each R, G, B
B and color should be
White normal without
Color color abnormal
Perfor- issue.
mance
Specification Procedure
- 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:
024x768@60Hz
- Test Pattern White (up)
:
Black (down)
Note:
1. Calibration Pattern should
be in Full Screen Mode.
2. Please refer to 4-2 to
get into Service Mode
and Factory Reset for
getting into 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
4-5
Photo
EP690 / OP280 / OP40