Sanyo PLC-XF47 - Page 76

Optical adjustment
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SCREW-A
SLOT-B
SCREW-A
(2) Integrator-lens-in adjustment-1
Before Adjustment :
1. Input the white raster signal (100% of white
raster signal).
2. Shift the adjustment position of Integrator-lens-
out temporarily until shade appears the right or
the left on the screen.
Shift the adjustment position of Integrator-lens-
in temporarily until shade appears the top or the
bottom on the screen.
Adjustment :
1. loosen 2 screws A.
2. Insert slot screwdriver into slot B, turn it until the
shade edge is sharp focus.
3 Tighten the 2 screws A to fix the integrator-lens-in
unit.
After the Integrator-lens-in-1 adjustment, readjust the
Integrator lens in 2, and Integrator lens out.
Refer to "Integrator lens out adjustment" and
"Integrator lens in 2" of next step for the adjustment
method.
(3) Integrator-lens-in adjustment-2
SCREW-A
SCREW-B
SCREW-A
Shade
Before Adjustment :
1. Input the white raster signal (100% of white raster sig-
nal).
2. If the shade appears on the top or bottom of the
screen, adjust in the following procedure.
Adjustment :
1. Loosen 2 screws-A.
2. Insert a ball allen wrench into screw-B, turn it and
erase shade.
3. Tighten the 2 screws A to fix the integrator lens-in unit.