Optoma EX556 - Page 29

Condential
4-5
EX556/ES556/EW556/ES555/EX555
7. Color Performance
Procedure - Test equipment: video generator.
- Test signal: 800 x 600�60Hz, 1080i800 x 600�60Hz, 1080i�60Hz, 1080i
- Test Pattern: 64 gray RGBW
Please get into service mode.Use
720p & 1080p signal, pattern to do color
performance. Color cannot discolor to purple and
blue.
Inspection item - Check if each color level is well-functioned.
- Color saturation
Criteria - 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 ashing.
- RGBW should all appear normal on the screen
and sort from R-G-B-W.
- Color levels should be sufcient and normal. (The
unidentied color levels on both left and right
sides should not over 4 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.
8. Optical Performance
Inspection Condition
- Environment luminance: 2 Lux
- Product must be warmed up for 5 minutes
- Distances from the screen: 2.4M(For ES556/ES555/EX556/EX555)
2.0M(For EW556)
- Screen Size: 60 inches diagonal
64 gray RGBW