Sanyo PLC-XF47 - Page 77

Optical adjustment
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(5) Condenser-lens adjustment
(4) Integrator-lens-out adjustment
SCREW-B
SCREW-B
BOTTOM
SIDE
SCREW-B
SLOT-A
Before Adjustment :
1. Input the white raster signal (100% of white raster sig-
nal).
2. If the shade appears on the left or right of the screen,
adjust in the following procedure.
Adjustment :
1. Loosen 3 screws-B.
2. Insert a slot screwdriver into slot-A, turn it and erase
shade.
3. Tighten the 3 screws B to fix the integrator lens-out
unit.
Shade
SLOT-B
SLOT-C
SCREWS-A
SCREWS-A
Shade
Shade
Before Adjustment :
1. Remove the flexible cables of LCD panels from the Main
board. And turn on the projector.
And input a 100% of white
raster signal.
2. Polarized glass units are replaced for the adjustmennt
tools.
3. If the shade appears on the screen, adjust in the following
procedure.
Adjustment :
1. Set the assembly-Main to the upright position.
2. Loosen 4 screws-A.
3. If it appears on the top or bottom.---> Use slot-B.
If it appears on the left or right. -----> Use slot-C.
-- Insert slot screwdriver into each slot, turn it and erase
shade. --
4. Tighten the 4 screws-A to fix the condenser-lens unit.
5. Replace the Polarized glass unit.