Panasonic PT-EX600U, Service Manual

Page: 43 / 176

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Optical Adjustments
1-1. Condenser lens adjustment-1
1
Loosen 2 screws
A
and 1 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)
Fig.1-1 Fig.1-2
White
Select the internal test pattern signal “All white” from the projector’s menu “Menu -> Setting -> Test pattern”.
C
D
A B