White-Balance, Luminance Adjustment - Fujitsu FSC B17-1 Service Manual

9. White-Balance, Luminance adjustment

Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment.
Before started adjust white balance ,please setting the Chroma-7120 MEM. channel 1 to 6500 color, MEM. channel 2 to 7200
color, and MEM. channel 3 to 9300 color ( our 9300 parameter is x = 296 ±10, y = 311 ±10, Y = 190 ±10 cd/m
parameter is x = 313 ±10, y = 329 ±10, Y = 200 ±10 cd/m
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
Press MENU button during 2 seconds along with press Power button will activate the factory mode, then MCU will do AUTO
LEVEL automatically. Meanwhile press MENU the OSD screen will located at
I. Bias adjustment :
1. set the contrast
2. adjust the Brightness
II. Gain adjustment :
Move cursor to "-Factory-" and press MENU key
a. adjust 6500 color-temperature
1 Switch the chroma-7120 to RGB-mode (with press "MODE" button )
2 switch the MEM.channel to Channel 01 ( with up or down arrow on chroma 7120 )
The lcd-indicator on chroma 7120 will show x = 313 ±10, y = 329 ±10, Y = 200 ±5 cd/m
3
4 Adjust the RED on OSD window until chroma 7120 indicator reached the value R=100
5 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100
6 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100
7 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the tolence =100±2
8 Press Exit on OSD window to save the adjustment result
b. adjust 7200 color-temperature
9 Switch the chroma-7120 to RGB-mode (with press "MODE" button )
10 switch the MEM.channel to Channel 02 ( with up or down arrow on chroma 7120 )
11 The lcd-indicator on chroma 7120 will show x = 303 ±10, y = 319 ±10, Y = 200 ±5 cd/m
12 Adjust the RED on OSD window until chroma 7120 indicator reached the value R=100
13 adjust the GREEN on OSD, until chroma 7120 indicator reached G=100
14 adjust the BLUE on OSD, until chroma 7120 indicator reached B=100
15 repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the tolence =100±2
16 Press Exit on OSD window to save the adjustment result
c. adjust 9300 color-temperature
All manuals and user guides at all-guides.com
to 90.
to 100.
40
2 ,
7200 parameter is x = 303 ±10, y = 319 ±10, Y = 200 ±10 cd/m
left top of panel
FSC B17-1 Service Manual
2
and 6500
.
2
2
2
)