-35-43Optical Adjustment1. Input Green grid signal..2. Press the ZOOM ( ) button, (to increase imagesize) and press the FOCUS (FAR) or (NEAR) buttonto make a picture in sharp focus.3. Input Blue grid signal.4. Loosen the 4 screws “C” with the 2.0mm hex driver,see Fig.1c.5. Insert the slot type screwdriver in the slots ➀, ➁,➂and ➃ (Fig.1c) and gently turn the screwdriver untilthe each corner of screen is in sharp focus. The rela-tion of adjustment points and screen corners are indi-cated with ➀, ➁, ➂ and ➃ shown in Fig.1c and Fig.2.6. Tighten the 4 screws “C” and securely attache theBlue panel unit.[B-FOCUS ADJUSTMENT]1. Input Green grid signal..2. Press the ZOOM ( ) button, (to increase imagesize) and press the FOCUS (FAR) or (NEAR) buttonto make a picture in sharp focus.3. Input Red grid signal.4. Loosen the 4 screws “B” with the 2.0mm hex driver,see Fig.1b.5. Insert the slot type screwdriver in the slots ➀, ➁,➂and ➃ (Fig.1b) and gently turn the screwdriver untilthe each corner of screen is in sharp focus. The rela-tion of adjustment points and screen corners are indi-cated with ➀, ➁, ➂ and ➃ shown in Fig.1b and Fig.2.6. Tighten the 4 screws “B” and securely attache theRed panel unit.[R-FOCUS ADJUSTMENT]The numbers indicate the focuseffective part when moving thenumbered adjusting slots onFig.1.BlueLCDPanelRedLCDPanelFig. 1bFig. 1c