Canon EOS RP Advanced User's Manual page 51

Detaching the Lens
For lens precautions, see = 49.
o
Attaching and Detaching EF/EF-S Lenses
4
Set the lens's focus mode switch
to <AF>.
<AF> stands for autofocus.
z
<MF> stands for manual focus.
z
Autofocus will not operate.
5
Remove the front lens cap.
1
While pressing the lens release
button, turn the adapter as shown
by the arrow.
Turn the adapter until it stops, then
z
detach it.
2
Detach the lens from the adapter.
Hold down the lens release lever
z
on the adapter and turn the lens
counterclockwise.
Turn the lens until it stops, then detach
z
it.
Attach the rear lens cap to the detached
z
lens.
51