Mounting And Detaching The Lens - Canon EF-S17-85mm 1/4-5.6 IS USM Instructions Manual

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Mounting and Detaching the Lens
See your camera's instructions for details on
mounting and detaching the lens.
@Afterdetachingthe.lens, . • . placethelenswiththe
rear .end.uptoprevenfthelenssurfaceand
el.ectricalcontactsfrom •getting scratched.
erlfthe contactsgetsoiled,scratched,<or· have
fingerprints on.them, corrosion or. faulty
connections can result. The camera and lens
may not operate properly.
@If the contacts get soiled or have fingerprints on
them, clean them with a soft cloth.
®
If you remove the. lens, cover it with the dust
cap. To attach it properly, align the lens mount
index and the
0
index of the dust cap as shown
in the diagram, and turn clockwise. To remove
it, reverse the order.
AF
I
r MF
mIJ
To shoot in autofocus mode, set the focus mode
switch to AF.
To use only manual focusing, set the focus mode
switch to MF, and focus by turning the focusing
ring. The focusing ring always works, regardless
of the focus mode.
[l] • .
After ·autofocusing • • in ONE SHOT AF mode., focus
manually by pressing the shutter button halfway
and turning the focusing ring. (Full-time manual
focus)
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