NEC PA723U - Applicable Lens: Np30 Zl

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2. Projecting an Image (Basic Operation)
Applicable lens: NP30ZL
TheNP30ZLlensunitalignstheperipheralfocusaroundtheopticalaxis.
Peripheral focus ring
Focus Ring
Zoom Lever
1. Turn the focus ring left and right to align the focus
around the optical axis.
* The diagram shows an example when the lens shift is
moved upward. The bottom of the screen is adjusted.
When the lens is in the center, the center of the screen
is adjusted.
Focus Ring
Optical axis
2. Turntheperipheralfocusringtotheleftandrightto
alignthefocusofthescreenperipheralarea.
At this point, the focus around the optical axis adjusted in
(1) remains unchanged.
Peripheral focus
ring