Operating Instructions

Materials Using Optional Accessories
708
When the battery in the Battery Grip is used, [ ] is displayed on the
screen.
You can register functions of your choice to the [Fn] button on the Battery Grip.
(Fn Buttons: 527)
The [WB] button, [ISO] button, [ ] button, [AF ON] button, and joystick each
work the same as the buttons and joystick on the camera body.
Refer to the operating instructions for the Battery Grip for details.
Also refer here when using the Battery Grip and external SSD at the same time:
(Notes About External SSDs: 478)