Epson PowerLite 7550C User Manual page 47

3. Locate the Macintosh desktop adapter that came with your
projector and remove the small cover, as shown below.
4. Set the DIP switches on the desktop adapter to select the
resolutions you want to use. See your Macintosh documentation
for instructions.
5. Connect the small terminal of the Macintosh desktop adapter to
the other end of the video cable that came with your projector.
projector video cable
Macintosh desktop
adapter
Connecting to a Computer
39