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

Optical Adjustments

Relay lens (Out) adjustment

1
Turn 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 relay lens assy to make color uniformity in
white.
I f the shading appears on the left or right of the screen as shown in
G
loosen 1 screw by using a hex screwdriver, and adjust the slot
color uniformity in white by using a slot screwdriver.
4
G
Tighten the screw to fix the relay lens unit.
White
Fig.3
,
H
to make
Fig.3
Moving of Slot H
-8-
H
G