12This section describes how to turn on the projector and to project a picture onto the screen.❶ Flow of Projecting an ImageStep 1• Connecting your computer / Connecting the power cord (→ page 13)Step 2• Turning on the projector (→ page 14)Step 3• Selecting a source (→ page 16)Step 4• Adjusting the picture size and position (→ page 17)• Correcting keystone distortion [KEYSTONE] (→ page 21)Step 5• Adjusting a picture and sound- Optimizing a computer signal automatically (→ page 23)- Turning up or down volume (→ page 23)Step 6• Making a presentationStep 7• Turning off the projector (→ page 24)Step 8• When Moving the Projector (→ page 25)2. Projecting an Image (Basic Operation)