Condenser Lens (Out) Adjustment - promethean PRM-30A Service Manual

Optical Adjustments

Condenser lens (Out) adjustment

1
T urn the projector on by a state of without FPC cables.
2
Project all of lights on the screen.
3
A djust the adjustment base of condenser lens out assy to make color
uniformity in white.
1) I f the shading appears on the left or right of the screen as shown
Fig.2-1
in , loosen 1 screw
uniformity in white by using a slot screwdriver.
) I f the shading appears on the top or bottom of the screen as shown
Fig.2-2
in , loosen  screws
uniformity in white by using a slot screwdriver
4
C
Tighten screws and
Note:
The relay lens adjustment must be carried out after completing this ad-
justment.
C
, and adjust the slot
e
, and adjust the slots
e
to fix the condenser lens out unit.
d
to make color
F
to make color
Fig.2-1
Moving of Slot d
F
Fig.2-2
Moving of slot F
-7-
White
d
C
White
e
e
F