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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.
1. Setting the color temp.
A. MEM.CHANNEL 3 (Warm color):
Warm color temp parameter is x = 313 ±30, y = 329 ±30.
B. MEM.CHANNEL 4 (Normal color):
Normal color temp parameter is x = 301 ±30, y = 317 ±30.
C. MEM.CHANNEL 9(Cool color):
Cool color temp parameter is x = 283 ±30, y = 297 ±30.
D. MEM.CHANNEL 10 (sRGB color):
sRGB color temp parameter is x = 313 ±30, y = 329 ±30.
2. Enter into the factory mode:
DC Power off, when press the “UP” and “DOWN” button, DC power on.You will enter into the factory mode.
3. Bias adjustment:
Set the Contrast
to 50; Adjust the Brightness
to 80.
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 ±30, y = 329 ±30.
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 (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 ± 30, y = 317± 30.
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
Summary of Contents for e2237FW2
Page 4: ...4 1 Monitor Specifications ...
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Page 26: ...26 4 Input Output Specification 4 1 Input Signal Connector Analog connectors DVI connectors ...
Page 27: ...27 HDMI connectors ...
Page 28: ...28 4 2 Factory Preset Display Modes ...
Page 30: ...30 Backlight Unit 4 3 4 Optical Characteristics ...
Page 46: ...46 7 PCB Layout 7 1 Main Board 715G3603M02000004L ...
Page 47: ...47 7 2 Power Board Adapter 715G 901 2 15 ...
Page 48: ...48 Converter Board 715G3823P04000004L for some models ...
Page 49: ...49 715G4128P04000004S for some models ...
Page 50: ...50 7 3 LED Board 715G3757T01000004L 7 4 USB Board 715G3637T02000004S ...
Page 51: ...51 ...
Page 52: ...52 7 5 Key Board 715G3646K01000004S ...
Page 53: ...53 ...
Page 61: ...61 10 Monitor Exploded View ...