Relay Lens Adjustment - Sanyo PLV-WF20 Service Manual

Optical Adjustment
c relay lens adjustment
1
Move the Relay lens to make the same width of yellow and blue
color-offset on the top/bottom and left/right of the screen.
1) To adjust the image vertically as shown in Fig.3-1, loosen 
A
screws , and move the
) To adjust the image horizontally as shown in Fig.3-2, loosen 
c
screws , and move the
2
A and c
Tighten screws
Blue band
B
Fig.3-1
slot-B
by using a slot screwdriver.
slot-d
by using a slot screwdriver.
to fix the Relay lens unit.
Yellow band
A
(Target screen image)
Blue band
C
D
-55-
Same color-offset
band width
Yellow band
Fig.3-2