320
U

Choose the function assigned to the

B button on the optional

MB-D12 battery pack.

f13: Assign MB-D12 AF-ON G button ➜ACustom Settin gs menu
Option Description
AAF-ON Pressing the MB-D12 B button initiates autofocus.
rFV lock
Press the MB-D12 B button to lock flash value
(built-in flash and compatible optional flash units only,
0190, 382). Press again to cancel FV lock.
BAE/AF lock Focus and exposure lock while the MB-D12 B
button is pressed.
CAE lock only Exposure locks while the MB-D12 B button is
pressed.
DAE lock (Reset
on release)
Exposure locks when the MB-D12 B button is
pressed, and remains locked until the button is
pressed a second time, the shutter is released or the
exposure meters turn off.
EAE lock (Hold)
Exposure locks when the MB-D12 B button is
pressed, and remains locked until the button is
pressed a second time or the exposure meters turn off.
FAF lock only Focus locks while the MB-D12 B button is pressed.
GSame as Fn
button
The MB-D12 B button performs the function
selected for Custom Setting f4 (0311).