Confidential
4-6
H6500
Full screen
6. Focus Test
Procedure
- Test equipment: video generator
- Test signal: 1�20 x 1080 �60Hz
1�20 x 1080 �60Hz
- Test Pattern: Full screen
Inspection item
- Focus check
Criteria
- Check the focus at the distance of 2M front screen,
look at the entire screen, focus shall be clear, crisp,
and sharp over the entire surface of the display pat
-
tern. (Blur word on one of the corner after adjustment
is acceptable. However, the word should at least be
recognizable.)
7. Color Performance
Procedure
- Test equipment: video generator.
- Test signal: 1�20 x 1080 �60Hz
- Test Pattern: Master, 64 gray RGBW or SMPTE bar
* Please refer to 4-2 to get into service mode. Use
720p & 1080p signal, master pattern to do HDTV
test. 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 ab
-
normal 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 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.
Master
SMPTE BAR
64 gray RGBW
Содержание H6500 Series
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