Optoma ML300 Service Manual page 31

7. Color Performance
Procedure
Inspection item
Criteria
4-3-2 AV Input Port And Audio Out Port
Procedure
Inspection item
Inspection Distance
Criteria
- Test equipment: video generator.
- Test signal: 1280�800��0Hz 1280�800��0Hz
- Test Pattern: Master, �4 gray RGBW or 32GRAYS
- Check if each color level is well-functioned.
- Color saturation
- Screen appears normal. It should not have any abnor-
mal 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 uni-
dentified 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 serice
mode to do color wheel index adjustment.
- Test equipment: DVD player
- Test signal: CVBS
- Audio performance test
- 0.8M~1M
- Check the sound from speaker.
- Check "Volume" is normal
- Check "Mute" is normal
- Ensure the image and audio are well performed
ML300
Confidential
Master
64 gray RGBW
32GRAYS
4-5