NEC NP4001 - Manual (Page 53)

3. Projecting an Image (Basic Operation)
41
4.
The Aspect Ratio win-
dow is displayed. Select
the desired picture size
using ▲or▼ and press
Enter.
Note:
The NP4000 and NP4001
support different Aspect
Ratio options as shown.
5.
When finished, press Exit
to return to the projected
image.
NP4000 Aspect Ratio Options
NP4001 Aspect Ratio Options