24" LCD Color Monitor HP LP2475w
44
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. 9300k color:
9300 color temp. parameter is x = 283 ±15, y = 297 ±15, Y> 200 cd/m
2 ,
B. sRGB color:
sRGB color temp. parameter is x = 313±15, y = 329 ±15, Y>230 cd/m
2
)
C. 6500K color:
6500K color temp. parameter is x = 313±15, y = 329 ±15, Y>230 cd/m
2
)
3. Into factory mode of HP LP2475W:
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
to 80
Adjust the
Brightness
to 90.
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±15, y = 297 ±15, Y>200 cd/m
2
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 R=100
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
Summary of Contents for LP2475w - 24" LCD Monitor
Page 3: ...24 LCD Color Monitor HP LP2475w 3 1 Monitor Specification ...
Page 7: ...24 LCD Color Monitor HP LP2475w 7 ...
Page 8: ...24 LCD Color Monitor HP LP2475w 8 ...
Page 9: ...24 LCD Color Monitor HP LP2475w 9 ...
Page 10: ...24 LCD Color Monitor HP LP2475w 10 ...
Page 14: ...24 LCD Color Monitor HP LP2475w 14 4 2 Factory Preset Display Modes ...
Page 34: ...24 LCD Color Monitor HP LP2475w 34 8 PCB Layout 8 1 Main Board ...
Page 35: ...24 LCD Color Monitor HP LP2475w 35 8 2 Power Board 8 3Key Board ...
Page 36: ...24 LCD Color Monitor HP LP2475w 36 8 4 USB Board ...
Page 50: ...24 LCD Color Monitor HP LP2475w 50 The panel The end ...
