Eiki EIP-WSS3100 Service Manual page 53

7. Color Performance
Procedure
Inspection item
Criteria
- Test equipment: video generator.
- Test signal: 1024 x 768@60Hz, 1080i
- Test Pattern: 64 gray RGBW
* Please Use 1024 x 768@60Hz signal & 64 gray
RGBW pattern to do color performance test.
Color can not discolor to purple and blue.
- Check if each color level is well-functioned.
- Color saturation
- Screen appears normal. It should not have any
abnormal condition, such as lines appear on the
screen and so on.
- Color appears normal.
- It is unacceptable to have few lines flashing.
- RGBW should all appear normal on the screen
and sort from R -G-B-W.
- Color levels should be sufficient and normal.
(The unidentified color levels on both left and right
sides should not over 8 color levels.)
- Gray level should not have abnormal color or
heavy lines.
- If color appears abnormal, please get into service
mode to do color wheel index adjustment.
x 768@60Hz signal & 64 gray @60Hz signal & 64 gray
64 gray RGBW
Confidential
4-5