Sanyo PLC-WTC500L, Service Manual

Page: 48 / 180

-48-
Optical Adjustment
1-1. condenser lens adjustment
1
Loosen 2 screws
A
and 2 screws
c
.
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
B
and turn it to move the image horizon-
tally as shown in Fig.1-1 ,
2) Insert a slot driver into the slot
d
and turn it to move the image vertically
as shown in Fig.1-2 ,
1. Optical axis adjustment
Cyan/Magenta Magenta/Cyan Magenta/Cyan
Cyan/Magenta
Cyan/Magenta
Magenta/Cyan
(target screen image)
A
B
c
d
Fig.1-1 Fig.1-2
(Back view) (Back view)
White
Select the internal test pattern signal “All white” from the projector’s menu
“Menu -> Setting -> Test pattern”.