22
ViewSonic Corporation
Confidential - Do Not Copy
PJ503D-1
1.5 YUV Alignment Procedure
Equipment:
-
Pattern generator (VG-828)
OSD Default value:
Item Value
Cal R Offset
127
Cal G Offset
127
Cal B Offset
127
Cal R Gain
127
Cal G Gain
127
Cal B Gain
127
YPbPr R Offset
122
YPbPr B Offset
122
Procedure:
1.
Connect power,YpbPr cable, into projector.
2.
Change Timing and pattern of pattern generator:
Timing: 480i
Pattern: As Figure2
3.
Light on projector
4.
Adjust user OSD values to default.
5.
Enter factory mode.
6.
Adjust Factory values to default.
7.
Press “Calibration YpbPr” to calibrate the mid level offset.
Summary of Contents for PJ503D-1
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