Optical Axis Adjustment - Eiki LC-WXL200 Service Manual

Optical Adjustment

1. Optical axis adjustment

Select the internal test pattern signal "All white" from the projector's menu
"Menu -> Setting -> Test pattern".
1-1. condenser lens adjustment-1
1
a
Loosen 2 screws and 1 screws
2
Move the condenser lens to display the color shading on the top/bottom
and left/right of the screen.
1) Insert a slot driver into the slot
tally as shown in Fig.1-1.
2) Insert a slot driver into the slot
as shown in Fig.1-2.
Cyan/Magenta
Cyan/Magenta
Fig.1-1
c
.
B
and turn it to move the image horizon-
d
and turn it to move the image vertically
(target screen image)
a
B
Magenta/Cyan
White
Magenta/Cyan
c
-36-
d
Cyan/Magenta
Magenta/Cyan
Fig.1-2