LG CS480 4 free download

File name CS480_4.pdf

ADJUSTMENT GENERAL INFORMATION 4. Adjustment for White Balance and Luminance. All adjustments for monitor are thoroughly checked and Set the White Balance Meter. corrected befor leave the factory, but sometimes several Demagnetize CRT with the demagnetizer. minor adjustments may be required. Display color 0,0 pattern at Mode 5. Adjustments should be following procedure and after Set Brightness ( ) volume to max and VR826 power-on 30 minutes at least. (Sub-Bright) volume to center position. Set Contrast ( ) volume to max position. Alignment appliances and tools - Signal Generator. (eg. VG819 Astrodesign Co.) Set VR357(R-Bias) and VR367 (G-Bias) to max - E(E)PROM with saved Mode Data. and VR347 (B-Bias) to center position. - White Balance Meter Adjust Screen volume on the FBT to 0.1~0.2FL of - Luminance Meter the raster luminance. - Multi Meter (Voltmeter) Adjust VR357 (R-Bias) and VR367 (G-Bias) to x=0.282 0.015 and y=0.304 0.015. ADJUSTMENT PROCEDURE & METHOD Adjust VR826 (Sub-Bright) to 0.3 0.1FL of the raster luminance. 2. Adjustment for High Voltage Display color 15,0 box pattern (70 70mm) at Display cross-hatch pattern at Mode 5. `Adjust horizontal size( )with button to max size. Mode 5. Adjust vertical size ( ) with button to max size. Adjust VR850 (Sub-Contrast) to 40~50FL of the Adjust TP2 voltage to 145 0.2V with VR705. raster luminance. Adjust VR313 (R-Drive) and VR314 (G-Drive) to 2. Adjustment for Horizontal Raster Center x=0.282 0.003 and y=0.304 0.003. Display cross-hatch pattern at Mode 5. Adjust VR850 (Sub-Contrast) to 60 1FL of the box Adjust the raster should be center of the screen with pattern luminance. SW731. Display color 15,0 full-white patten at Mode 5. Adjust VR842 (ABL) to 32 1FL of the luminance. 3. Adjustment for Screen Image Check the x=0.282 0.01 and y=