NEC PA1705UL-W Installation Manual page 65

Focus
Recommend to perform the focus adjustment after leaving the projector under the state the TEST
PATTERN has been projected for over 30 minutes.
Applicable lens: NP51ZL/NP52ZL/NP53ZL
1. Press the FOCUS button.
The [LENS FOCUS] control screen will be dis-
played on.
Press ◀▶ buttons to adjust focus.
2. When the cursor is on the [CENTER] on on-
screen menu, press either ◀ or ▶ button to
align focus around the optical axis.
* The picture shows and example when the
lens shift is moved upward. Adjust the lens
until the bottom edge of the projection
screen is in focus.
2. Projecting an Image (Basic Operation)
Optical axis
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