2. PC Alignment Procedure
Equipment:
::
:
- Pattern generator (Chroma-2327)
OSD Default value:
::
:
Item Value
Cal R Offset 512
Cal G Offset 512
Cal B Offset 512
Cal R Gain 637
Cal G Gain 637
Cal B Gain 637
YPbPr R Offset 512
YPbPr B Offset 512
Procedure:
::
:
1. Connect power cord, D-sub, into projector
2. Change Timing and pattern of pattern generator
3. Timing: 800X600 @60Hz (SVGA)
4. Pattern: As Figure above {A near white color (240,240,240) and a near black
color(16,16,16)}
5. Light on projector
6. Enter factory mode
7. Set Factory values to default
8. Press “Calibration RGB” to let the black level to just distinguish, and the light output
of white level to just max
9. Check the 32 levels of gray. All steps must appear
Confidential - Do Not Copy
PJD5122
ViewSonic Corporation