Camera layoutBasic functions 19Using the lock/unlock buttonUse the lock/unlock function to prevent the zoom or shutter button on the verticalgrip from moving by mistake while shooting horizontally.UnlockLockUsing the DIRECT LINK buttonYou can turn on the Wi-Fi feature conveniently with [DIRECT LINK].Press [DIRECT LINK] to activate the Wi-Fi function that you have designated.Press [DIRECT LINK] again to return to the previous mode.Setting a DIRECT LINK button optionYou can select a Wi-Fi function to launch when you press [DIRECT LINK].1 Rotate the mode dial to .2 Select General → DIRECT LINK (Wi-Fi Button).3 Select a Wi-Fi feature. (p. 129)