User manual

461
Custom Function Setting Items
C.Fn-5 Release shutter without lens
You can specify whether shooting still photos or movies is possible without
a lens attached to the camera.
0: Disable
1: Enable
C.Fn-6 Retract lens on power o󰀨
Lens retraction setting for gear-driven EF or EF-S STM lenses (such as
EF 40mm f/2.8 STM) attached to the camera. You can specify whether to
retract lenses that are extended in use automatically when you turn the
camera o󰀨.
0: Enable
1: Disable
z
Retraction is not activated by auto power o󰀨 (except for EF-M lenses).
z
Before detaching the lens, make sure that it is retracted.
z
When [0:Enable] is set, this function takes e󰀨ect regardless of the lens’s focus
mode switch setting (AF or MF).