NEC NP04WK1 Installation And Adjustment Manual page 16

2. Adjust the projector's tilt in
the vertical direction.
Turn the vertical tilt adjustment knob and adjust so that
the left and right edges of the projected image are paral-
lel.
- The adjustment range is ±5°.
3. Adjust the projector's tilt in the rotational direction.
Turn the left/right tilt adjustment knob and adjust so that the image is parallel to the screen.
- The adjustment range is ±5°.
Left/right tilt adjustment knob
ENG-15
Vertical tilt adjust-
ment knob