Eiki LC-XT6, Service Manual

Page: 71 / 286

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Optical Adjustment
x
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.2-1 , loosen 2
screws
A
, and move the slots
B
by using a slot screwdriver.
2) To adjust the image horizontally as shown in
Fig.2-2
, loosen 2
screws
C
, and move the slot
D
by using a slot screwdriver.
2
Tighten screws
A
and
C
to fix the relay lens.
Same color-offset
band width
Yellow band
Blue band
Fig.2-1
Fig.2-2
(Target screen image)
Yellow band
Blue band
A
B
C
D