Sony VPL-ES4 Quick Reference Manual page 6

Projecting
Before connecting the equipments, plug the AC power cord into a wall outlet.
1 Press the ?/1 (on/standby) key.
2 Turn on the equipment connected to the projector.
3 Press the INPUT key to select the input source.
4 When the computer is connected, set it to output the signal to only the external monitor.
Connecting with a computer
1
1
6
GB
Projecting
2
2
INPUT A
INPUT B
(VPL-EX4 only)
VIDEO
S VIDEO
Power
4
4
F7 Fx
or
Fn