Confidential
4-5
HD33
Please 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
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 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: 1.8M
- Screen Size: 60 inches diagonal
a. Test equipment
Procedure
- Please get into OSD menu, select “Lamp Setting”
under “Options”, press “Enter” button, then select
“Bright” of “Bright mode”.
- Press “Power off→ Left→ Left→ UP” to get into
service mode.
- Test equipment:Select “Spoke Test”
64 gray RGBW
