ENGLISH-11
Focus Adjustment Function
After setting the lens position, adjust the focus.
The focal balance between the center and periphery of the projected image changes
depending on the size of the projected image. The lens is equipped with a focus balance
adjustment function for the screen periphery.
Adjusting the Focus
1) Focus the center of the screen by
operating the projector unit.
2) Loosen the lock screw and turn
the periphery focus adjustment
ring by hand as shown in the
figure to the left to adjust the
peripheral focus on the screen.
3) Again check focus at the center of
the screen and use the projector
controls to make fine adjustments.
4) Tighten the lock screw.
z
The periphery focus adjustment ring is
locked.
Periphery focus
adjustment ring
Lock screw
Note
z
The projected image sizes (inches) shown on the periphery focus adjustment ring are
approximate guides.
Lens position setup and focus adjustment (continued)
