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19" LCD Color Monitor
AOC 197Va
35
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 x, y, Y 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. MEM.CHANNEL 3 (7800 color):
7800 color temp. parameter is x = 296
±
20, y = 311
±
20, Y = 180 cd/m
2 ,
B. MEM.CHANNEL 4 (6500 color):
6500 color temp. parameter is x = 313
±
20, y = 329
±
20, Y =180 cd/m
2
3. Into factory mode of 197Va
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 50; Adjust the
Brightness
to 90.
5. Gain adjustment:
Move cursor to “-F-” and press MENU key
A. Adjust C2 (7800) color-temperature
1. Switch the Chroma-7120 to
RGB-Mode
(with press “MODE” button)
2. Switch the MEM. Channel to Channel 3 (with up or down arrow on chroma 7120)
3. The LCD-indicator on chroma 7120 will show x = 296
±
20, y = 311
±
20, Y =180 cd/m
2
4. Adjust the RED of color1 on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN of color1 on factory window until chroma 7120 indicator reached the value G=100
6. Adjust the BLUE of color1 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
±
5
B. Adjust C1 (6500) color-temperature
1. Switch the chroma-7120 to
RGB-Mode
(with press “MODE” button)
2. Switch the MEM.channel to Channel 4(with up or down arrow on chroma 7120)
3. The LCD-indicator on chroma 7120 will show x = 313
±
20, y = 329
±
20, Y = 180 cd/m
2
4. Adjust the RED of color3 on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN of color3 on factory window until chroma 7120 indicator reached the value G=100
6. Adjust the BLUE of color3 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
±
5
C. Turn the Power-button off to quit from factory mode.
Содержание 197Va
Страница 10: ...19 LCD Color Monitor AOC 197Va 10 5 3 Parameter guide line for CCFL Inverter 1 TFT LCD Module 2 Back Light Unit...
Страница 22: ...19 LCD Color Monitor AOC 197Va 22 8 PCB Layout 8 1 Main Board...
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Страница 25: ...19 LCD Color Monitor AOC 197Va 25 8 2 Power Board...
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Страница 28: ...19 LCD Color Monitor AOC 197Va 28 8 3 Key Board 8 4 Audio Board...
Страница 36: ...19 LCD Color Monitor AOC 197Va 36 11 Monitor Exploded View...