NEC PA803U, Руководство пользователя

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2. Projecting an Image (Basic Operation)
Applicable lens: NP11FL
With the NP11FL lens, adjust the focus and picture distortion.
Preparations:
Press and hold the SHIFT/HOME POSITION button on the cabinet longer than 2 seconds for shifting back the lens
to the home position.
1. Turn the distortion ring to the left edge.
Distortion ring
2. Turn the focus lever clockwise and counterclockwise
to adjust the focus at the center of the screen.
Focus lever
3. Use the distortion ring to correct the screen’s distortion.
(This also brings the screen peripheral area into focus.)
4. Use the focus lever to adjust the screen’s overall focus.
* If the focus at the center of the screen is off, turn the
distortion ring a little counterclockwise. The focus at the
center of the screen can now be adjusted with the focus
lever.