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(4) Integrator-lens-out adjustment
SCREW-B
Fig.56a
(5) Condenser-lens adjustment
SCREWS-A
SLOT-B
SCREW-B
BOTTOM
SIDE
SLOT-A
SCREW-B
Fig.56b
SCREWS-A
SLOT-C
Fig.57a
Fig.57b
Before Adjustment :
1. Remove the flexible cables of LCD panels from
the Main board. And remove the BGA unit. And
turn on the projector.
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.
Before Adjustment :
1. Remove the flexible cables of LCD panels from the
Main board. Remove the BGA unit. And Turn on the
projector, follow the procedure of page 84.
2. If the shade appears on the screen, adjust in the fol-
lowing 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.
- 71 -
Optical adjustments
Fig.57c
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