Epson Long-Focal Length zoom lens ELPLL02 - Manual (Page 17)

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(2) Adjusting the wide lens for a rear projector
•
This lens must be adjusted to match the screen size. Adjust the
lens as follows, before installing the front case.
1. Turn the lens shift button to move the lens all the way down.
2. Loosen the 2 focus ring mounting screws by using the hex wrench
that came in the same package.
3. Loosen the 2 resolving plane correction ring mounting screws
with the hex wrench.
4. Turn on the projector power.
5. Rotate the two rings to adjust the image to the optimum appear-
ance. The resolving plane correction ring should provide a sharp
image across the entire screen area.
6. Use the hex wrench to retighten the four ring mounting screws.
7. Turn off the power, and disconnect the power cable.
Warning
Turn the power only when adjusting the lens. Always
disconnect the power cable at other times.
When adjusting the lens, take care not to touch any
other parts of the projector or lens, as there is a danger
of electric shock with the front case open.
Memo Be sure to remove the front lens cap before
turning on the power, or it may melt from the
heat.
WARNING
DO NOT TOUCH!
Lens shift button
Resolving plane
correction ring
Resolving plane correction ring
mounting screws Focus ring mounting screws
Focus ring
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