White-Balance, Luminance Adjustment - HP W19E Service Manual
19" lcd color monitor
Hide thumbs
Also See for W19E:
- Service manual (252 pages) ,
- Quickspecs (4 pages) ,
- User manual (33 pages)
Table of Contents
Advertisement
19" LCD Color Monitor
10. White- Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding
White-Balance adjustment.
1. How to do the Chroma-7120 MEM .Channel setting
A. Reference to chroma 7120 user guide
B. Use " SC" key and " NEXT" key to modify xyY value and use "ID" key to modify the
TEXT description Following is the procedure to do white-balance adjust
2. Setting the color temp. You want
A. 9300 color:
9300 color temp. parameter is x = 283 ±20, y = 297 ±20, Y > 180 cd/m
B. sRGB color:
sRGB color temp. parameter is x = 313±20, y = 329 ±20, Y>200 cd/m
C. 6500K color:
6500k color temp. parameter is x = 313±20, y = 329 ±20, Y>200 cd/m
3. Into factory mode of HP W19E
A. Turn on power, press the Menu button, pull out the power cord, and then plug the power cord. Then the
factory OSD will be at the left top of the panel.
4. Bias adjustment:
Set the Contrast
Adjust the Brightness
5. Gain adjustment :
Move cursor to "-F-" and press MENU key
A. Adjust 9300k color-temperature
1. Switch the Chroma-7120 to 9300k channel.
2. The chroma 7120 will show x = 283±20, y = 297 ±20, Y>180 cd/m
3. Switch the chroma-720 to RGB MODE (with press "MODE" button to change )
4. Adjust the RED of color 9300K on factory window until chroma 7120 indicator reached
the value
5. Adjust the GREEN of color 9300K on factory window until chroma 7120 indicator reached
the value G=100
6. Adjust the BLUE of color 9300K on factory window until chroma 7120 indicator reached
the value B=100
7. Repeat above procedure ( item 4,5,6) until chroma 7120 RGB value meet the
tolerance =100±2
to 80
to 90.
R=100
40
HP W19E
2 ,
2
)
2
)
2
Advertisement
Table of Contents
