Dell SP2009W - Widescreen LCD Monitor Service Manual

Also see for SP2009W: Setup guide User guide

Dell SP2009W - Widescreen LCD Monitor Service Manual Manual pdf 56 page image

20" LCD Color Monitor Dell SP2009Wc5610.White balance, Luminance adjustmentApproximately 2 Hours should be allowed for warm up before proceeding White-Balanceadjustment.Before started adjust white balance, please setting the Chroma-7120 MEM. Channel 3 to 6500 0K colors, MEM.Channel 4 to 93000K colors, MEM. Channel 9 to 57000K (our 9300 parameter is x=283±28, y=297±28, Ymin =180cd/m2, 6500 parameter is x =313±28, y=329±28, Ymin= 200cd/m2, and 5700 parameter is x = 328 ±28, y = 344±28, Ymin= 200cd/m2)How to setting MEM.channel you can reference to chroma 7120 user guide or simple 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 dowhite-balance adjustEnter into the factory mode:Press MENU and AUTO-ADJUST button during press Power button will activate the factory mode,Gain adjustment:Move cursor to “-Factory Setting-” and press MENU key to enter this sub-menu.Move cursor to “ Factory” and press MENU key.Move cursor to “ Auto Level” and press MENU key to adjust Gain and Offset automatically;a. Adjust sRGB (65000K) color-temperature1. 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 ±28, y = 329 ±28, Ymin=200cd/m 24. Adjust the RED on OSD window until chroma 7120 indicator reached the value R=1005. Adjust the GREEN on OSD, until chroma 7120 indicator reached G=1006. Adjust the BLUE on OSD, until chroma 7120 indicator reached B=1007. Repeat above procedure (item 5,6,7) until chroma 7120 RGB value meet the tolerance =100±2b. Adjust Color1 (93000K) color-temperature8. Switch the chroma-7120 to RGB-mode (with press “MODE” button)9. Switch the MEM.channel to Channel 4 (with up or down arrow on chroma 7120)10. The LCD-indicator on chroma 7120 will show x = 283 ±28, y = 297 ±28, Ymin=180cd/m211. Adjust the RED on OSD window until chroma 7120 indicator reached the value R=10012. Adjust the GREEN on OSD, until chroma 7120 indicator reached G=10013. Adjust the BLUE on OSD, until chroma 7120 indicator reached B=10014. Repeat above procedure (item 5,6,7) until chroma 7120 RGB value meet the tolerance =100±2c. Adjust Color2 (5700 0K) color-temperature15. Switch the chroma-7120 to RGB-mode (with press “MODE” button)16. Switch the MEM.channel to Channel 9 (with up or down arrow on chroma 7120)17. The LCD-indicator on chroma 7120 will show x = 328 ±28, y = 344 ±28, Ymin=200 cd/m218. Adjust the RED on OSD window until chroma 7120 indicator reached the value R=100