Sanyo PLV-WF10 Service Manual page 52

SLOT-A
SCREW-B
M 4
R K
A
w
r e
S c
r E
v e
L e
B
w
r e
S c
Prism P.B.S. adjustment
SCREW-B
Polarizer
(and optical filter)
L e
v e
r C
L e
v e
r D
1 A
A 2
M G
F 0
5 7
9
-52-
Adjustment :
1. Remove the flexible cables on LCD panels from the
assembly Main. And turn on the projector.
2. Loosen two screws-B.
3. Insert a slot screwdriver into slot-A. Adjust the
brightness on center area of the screen to the
brightest by turning a slot screwdriver.
4. Tighten the two screws-B to fix the prism PBS.
adjustment
Adjustment :
1. Turn on a projector. And input the black
raster signal( 0% white raster signal.)
2. Loosen two screws A and B on the polar-
izer unit which you intend to adjust using
ball allen wrench.
3. Adjust the brightness on the screen to
the darkest by moving the levers C and D
in the direction of an arrow.
4. Tighten the screw A to fix the polarizer.
5. Adjust uneven black on the screen so
4R
that the screen may obtain even black
by moving the lever E in the direction of
an arrow.
6. Tighten the screw B to fix the optical fil-
ter.
7. Repeat steps 2 to 6 and adjust the polariz-
er unit of other colors.
Note :
Screw A: Screw for polarizer.
Screw B: Screw for optical filter.