White-Balance,Luminance Adjustment - AOC 2036Sa Service Manual

9. White- Balance, Luminance Adjustment
Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment.
How to setting MEM channel you can reference to chroma 7120 user guide or simple 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.
A. MEM.CHANNEL 3 (Warm color 6500K):
Warm color temp. parameter is x = 313, y = 329.
B. MEM.CHANNEL 4 (Normal color 7300K):
Normal color temp. parameter is x = 301, y = 317.
C. MEM.CHANNEL 9(Cool color 9300K):
Cool color temp. parameter is x = 283, y = 297.
D. MEM.CHANNEL 10 (sRGB color):
sRGB color temp. parameter is x = 313, y = 329.
Remark: Contrast set to Y=250cd/ m
than ±30.
3. Enter into the factory mode
DC "Power" off, when pressing
OSD will be at the left top of the panel.
4. Gain adjustment:
Move cursor to "-F-" and press MENU key
A. Adjust Warm (6500K) 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 = 313, y = 329.
4. Adjust the RED on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN on factory window until chroma 7120 indicator reachedthe value G=100
6. Adjust the BLUE on factory window until chroma 7120 indicator reached the value B=100
7. Repeat above procedure (item4, 5, 6) until chroma 7120 RGB value meet the tolerance =100±2
B. Adjust Normal (7300K) 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 = 301, y = 317.
4. Adjust the RED on factory window until chroma 7120 indicator reached the value R=100
5. Adjust the GREEN on factory window until chroma 7120 indicator reached the value G=100
6. Adjust the BLUE 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
2 2
(typ) / 200 cd/m
v
^
(up) and (down) key, press "Power" key, then press "Menu" key, the factory
(min). The tolerance of the color coordinates should be less
43