LG StudioWorks 900B Service Manual page 13

11) Adjust SUB-Brightness command to 0.4
the raster luminance.
12) Display color 15,0 Full White pattern(70x70mm) at
mode 4.
13) DRIVE ADJ command.
14) Set B-DRIVE to 100:HEX(64) at DRIVE of the
alignment program.
15) Adjust R-DRIVE and G-DRIVE command to white
balance x=0.283 ± 0.003 and y=0.298 ± 0.003 on
the White Balance Meter with PC arrow keys.
16) Adjust SUB-CONTRAST command to 47±1FL of
the raster luminance.
17) Display color 15,0 full white patten at Mode 4.
18) COLOR ADJ. LUMINANCE
19) Adjust ABL to 32 ± 1FL of the luminance.
20) Exit from the program.
± 0.05FL of 5. Input EDID Data.
1) Display color 15,0 cross hatch pattern at Mode 4.
2) EEPROM
3) Exit from the alignment program.
4) Power switch OFF/ON for EDID data save.
6. Adjustment for Focus.
1) Display H character in full screen at Mode 4.
2) Adjust two Focus control on the FBT that focus
ABL command.
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Write EDID command and confirm
"EDID Write OK!!" message of monitor.
should be the best condition.