NEC VT570 User Manual page 33

Detecting the Signal Automatically
Press and hold the SOURCE button for a minimum of 1 second, the
projector will search for the next available input source. Each time you
press and hold the SOURCE button for a minimum of 1 second, the
source will change as follows:
VT570
Computer 1 Computer 2
VT47
Computer Video
If no input signal is present, the input will be skipped.
Video S-Video
S-Video Computer
3. Projecting an Image (Basic Operation)
Computer 1 ...
...
26
VT570/VT47
SOURCE PIC-MUTE
ASPECT POWER