Acer H7530D - Page 80

Condential
4-6
H7530/H7530D
Full screen
6. Focus Test
Procedure - Test equipment: video generator
- Test signal: 1080i/60Hz60Hz
- Test Pattern: Full screen
Inspection item - Focus check
Criteria - From screen 2 M via visual to check the
focus, look at the entire screen, focus shall
be clear, crisp, and sharp over the entire surface
of the display pattern. (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: 1024 x 768 @60Hz, 1280 x 720 @60Hz,
1280 x 1024 @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 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.
Master
SMPTE BAR
64 gray RGBW