Canon EOS REBEL XS Instruction Manual page 34

Mounting and Detaching a Lens
About Zooming
To zoom, turn the zoom ring on the lens
with your fingers.
if you want to zoom, do it before
focusing. Turning the zoom ring after
achieving focus may throw off the
focus sJightly.
Detaching the Lens
While pressing the mens remease
button, turn the Rens as shown by
the arrow.
® Turn the lens until it stops, then
detach it,
Minimizing Dust
When changing lenses, do it in a place with minimal dust,
When storing the camera without a lens attached, be sure to attach the
body cap to the camera,
Remove dust on the body cap before attaching it,
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