Optical Axis Adjustment - Panasonic PT-EX600U Service Manual

Optical Adjustments

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
C
-43-
Magenta/Cyan
D
Cyan/Magenta
Magenta/Cyan
Fig.1-2