Sanyo PLV-55WHD1 Service Manual page 63

Optical Pre-adjustment
Turn the LCD projection TV on by a state of without FPC cables.
(a) Condenser lens pre-adjustment
Loosen the 2 screws A and 2 screws C.
Adjust the slot B to make shading(Red) appears on the right of the
screen as shown in figure.
Adjust the slot D to make shading(Red) appears on the bottom of the
screen as shown in figure.
(The screws are tightened later. The screws are tightened in step-d)
Screw A
(b) Relay lens pre-adjustment
Loosen the 2 screws I and screw K.
Adjust the slot J to make shading(Cyan) appears on the right of the
screen as shown in figure. (The same amount as red is appeared on
the other side.)
Adjust the slot L to make shading(Cyan) appears on the bottom of the
screen as shown in figure. (The same amount as red is appeared on
the other side.)
Tighten 2 screws I and screw K.
Screw I
Slot J
Slot D
Screw C
Screw K
Slot B
- 63 -
Optical adjustments
White
Shade (Red)
Shade (Cyan)
White
Shade (Red)
Slot L