Optoma ES515 Owner's Manual page 27

Image | Advanced | Input Source
Input Source
If all sources are
v
deselected, the
projector cannot
display any
images. Always
leave at least one
source selected.
Use this option to enable / disable input sources.
p q
Press or to select a source, then press
disable it. The projector will not search inputs that are
de-selected.
User Controls
to enable /
7
English