2 - 7(4) Confirm that the OSD power management is turned OFF.(5) Enter the factory mode (aging mode) beforehand.(6) Disconnect the signal and confirm that the following display appears on the OSD. Then,adjust the picture luminance using BRIGHT adjustment, and carry out heat run for 60minutes or more.Note) Disable power save mode to make test pattern display.2.4.2.5 Adjusting the landing (ITC/4 corner purity (GLOBAL SYNC) adjustment)(1) Input the timing No. 12 (106. 25kHz/85Hz, 1600 x 1200) full green signal.(2) Turn OFF the monitor power to carry out hand degaussing.(3) Select TL (TOP LEFT) on OSD.(4) Adjust to the best landing condition using (-) / (+) buttons. Here, make sure that the ad-justed value is within the range of OSD display = 57 to 197.(5) Carry out similar adjustment for TR (TOP RIGHT) / BL (BOTTOM LEFT) / BR (BOTTOMRIGHT).Note) When the substitute is replaced at the time of repair, set TL/TR/BL/BR to the valuesbefore replacement before carrying out adjustment.2.4.3 Adjustments after aging2.4.3.1 +B adjustmentInput the sync. signal of the following timings to adjust the picture width to 396 ± 4mm.(Please refer to 2.11 Adjustment timing.)2.4.4 Adjusting the picture size, position and distortionThe manual adjustment methods are explained below. The adjustments are executed in thefactory adjustment (factory) mode.Adjust the picture size to the value indicated in the list of adjustment values. (Refer to 2.5.1.10Adjustment value list.)Adjust the distortion to the value indicated in the picture performance inspection item. (Referto 2.5.1.8 Picture distortion.)Horizontal coarse adjustment is made at VR5A1 on MAIN-PWB (FBT side, see the picture onpage 2-1).Adjustment itemlandingAdjustment mode/set Imput signal/patternNo. 12:106.25K / 85Hz, 1600x1200Full greenStatusindicatorTiming No.A12H-frequency30.0kHz106.25kHzOSD adjustment item+B-L+B-H***** VER*.**
