-22-Optical Adjustment1. Turn the projector on by a state of without FPCcables.2. Project all of lights on the screen.3. Adjust the adjustment base of integrator lens ass’yto make color uniformity in white.2. INTEGRATOR LENS ADJUSTMENTFig. 31. Turn the projector on by a state of without FPCcables.2. Project all of lights on the screen.3. Adjust the adjustment base of relay lens ass’y tomake color uniformity in white.4. Tighten screws A and B to fix the integrator lensunit.3. RELAY LENS ADJUSTMENTFig. 4ABNote:When adjust right or left, loosen 1 screw A.When adjust up or down, loosen 2 screws B.Tighten screws A and B to fix the integrator lens unitafter this adjustment.The relay lens adjustment must be carried out aftercompleting this adjustment.CDNote:When adjust right or left, loosen 1 screw C.When adjust up or down, loosen 2 screw D.