Canon EOS M Instruction Manual page 117

With an EF-M lens
(operated with a
menu):
With an EF or EF-S
lens (operated with a
switch):
2
Set the lens focus mode to [AF].
Under the [A2] tab, select [Focus
mode].
Select [AF].
X For [Focus mode], if you select
[AF+MF], you can hold the shutter
button pressed halfway after the AF
operation and focus manually (MF)
with the focusing ring.
Set the lens focus mode switch to Set the lens focus mode switch to Set the lens focus mode switch to
f f
<f>. >. >.
Changing the Focusing Method
117