Ricoh PJ WU6181N 6200-Lumen WUXGA LCD Projector (No Lens) - Manual (Page 38)

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2. Projecting an Image (Basic Operation)
Applicable lens: Replacement Lens Type8
The Replacement Lens Type8 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