Canon POWERSHOT A1100IS User Manual page 72

You can use a TV to display the camera screen content.
Connect the camera to a TV as described in "Viewing Images on a TV" (p. 95).
Shooting procedures are the same as when using the camera's monitor.
You can set the self-timer to a delay of approximately two seconds.
Select _.<_.
After pressing the ,v button, press the
,_v buttons to select _, then press the
@ button.
Once set, _ will appear.
Follow Step 3 on p. 60 to shoot.
72