Mirror Adjustment - Sanyo PDG-DHT100L Service Manual

Optical Adjustment

Mirror adjustment

1
A
Loosen 4 screws- and
2
Enter the service mode. Select Group "152", No. "0" and set data value
to "3". The magenta color will appear on the edges of the screen. Exit
service mode.
3
Select the internal test pattern signal "All black" from the projector's
menu "Menu -> Setting -> Test pattern".
4
Move the mirror so that the magenta color appeared on screen edg-
es becomes the same width.
- Insert a slot driver into the slot
image as shown in the figure below.
5
Enter the service mode. Select Group "152", No. "0" and set data value
to "0". Check that the magenta color on the edges of the screen will
disappear . Exit service mode.
6
Select the internal test pattern signal "All white" from the projector's
menu "Menu -> Setting -> Test pattern". Check there is no color
shading on the screen edges.
7
A c
Tighten screws and
Image moving by slot B
c
on the mirror unit.
B d
or slot and turn it to move the
to fix the mirror unit gently.
Magenta
A
B
Image moving by slot d
-40-
White
(Target screen image)
Magenta
c
d