Note for Service Position: 1. The optical parts will be exposed to the dust in the air when the Top Duct Unit is removed. It is strongly recommend that it should be done in a clean room. 2. When there is no picture output, it is necessary to connect LCD Panel Flat Extension Cables (LSUA0042), Relay PCBs (LSEP3112A) and the 7 Pin Extension Cable (LSUA0063). 3. When changing the input mode, point the remote at IR receiver on the Front Jack/Operation P.C.B. 4. When performing Polarizer adjustment, project the picture onto the white screen so that the picture is within the limits of the Screen as shown.
