-26-[Before adjustment]- Input a 100% of black raster signal.1 Loosen a screw A (Fig.1) on the polarized glassmounting base which you intend to adjust.2 Adjust the slot B to obtain the darkest brightness onthe screen by using a slot screwdriver.3 Tighten the screw A to fix the polarized glass mount-ing base.Repeat steps 1 to 3 for remaining polarized glasses.- This adjustment should be taken in order of G-panel,R-panel and B-panel.- This adjustment should be taken in the darkest room toadjust preciously.Contrast adjustmentFig.1Optical AdjustmentsAAABBBBefore taking optical adjustments below, remove the AV panel and cabinet top following to the “Mechanical disas-sembly”.Optical adjustment requires a 2.0mm hex wrench and a slot screwdriver.WArNING : uSe uV rAdIAtION eYe ANd SKIN PrOteC-tION durING SerVICINGCAutION: to prevent suffer of uV radiation, those adjust-ment must be completed within 25 minutes.