-19-
■
Optical Adjustments
[Before Adjustment]
- Input a 100% of black raster signal.
1
Loosen a screw
A
(
Fig.1-1/1-2
) on the polarized glass mounting
base which you intend to adjust.
2
Turn the polarized glass mounting base as shown in
Fig.1-1
to
obtain the darkest brightness on the screen.
3
Tighten the screw
A
to fix the polarized glass mounting base.
Repeat steps 1 to 3 for remaining polarized glasses.
B-Polarized Glass
Mounting Base
R-Polarized Glass
Mounting Base
G-Polarized Glass
Mounting Base
A
A
A
Fig.1-
2
Fig.1-
1
Polarized
glass
mounting base
Main Board
A
Contrast adjustment
Before taking optical adjustments below, remove the Cabinet Top following to the “Mechanical Disassemblies”.
When you adjust Integrator lens or Relay lens adjustment, you need to disconnect FPC cables of LCD panels on
the main board.
Optical adjustment requires a 2.0mm hex wrench and a slot screwdriver.
Note: Do not disconnect connectors on the main board, because the projector cannot turn on due to operate the
power failure protection.
Summary of Contents for 1 122 280 00
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Page 78: ...MM5 XU4700 78 L2 Prism LCD panel Ass y Mechanical Parts List L2 c L2 a L2 b L2 e L2 d L2 ...
Page 79: ...MM5 XU4700 79 Mechanical Parts List A D D E B C C L19 L13 L5 L8 L18 L11 L1 L3 L7 L12 L6 L14 ...
Page 82: ... MM5A Oct 2004 BB 400 Printed in Japan SANYO Electric Co Ltd ...
Page 86: ...Diagrams Drawings MM5 XU47 ...
