Sanyo PLV-80 - Condenser Lens Adjustment

-21-
Optical Adjustments
Fig.2-2
1 Turn the projector on by a state of without FPC cables.
2 Adjust the adjustment base of condenser lens ass’y to make color
uniformity in white.
1) If the shading appears on the left or right of the screen as
shown in Fig.2-1, loosen 2 screws A with the 2.0mm hex driv-
er, and adjust the slot B to make color uniformity in green by
using a slot screwdriver.
2) If the shading appears on the top or bottom of the screen as
shown in
Fig.2-2, loosen 1 screw C with the 2.0mm hex driver,
and adjust the slot D to make color uniformity in green by
using a slot screwdriver
3 Tighten screws A and C to fix the Condenser lens unit.
Note:
The relay lens adjustment must be carried out after completing this
adjustment.
Moving of Slot D
Slot D
a
b
Moving of slot B
Fig.2-1
Slot B
A
C
y
x
White
White
Condenser Lens adjustment
A