NEC NP-PA622U User's Manual - Page 34

Applicable lens: NP30ZL, Turn the peripheral focus ring to the left and right

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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 to the top. The top 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 overall screen. At this point, the focus around the optical axis adjusted in (1) remains unchanged. Peripheral focus ring 21

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21
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 to the top. The top 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 overall screen.
At this point, the focus around the optical axis adjusted in
(1) remains unchanged.
Peripheral focus
ring