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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.
<White Screen>
Mechanical Adjustment Setting
33
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
Approx. 40
<Side View>
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