277Menu Guide > A Custom SettingsChoose the role assigned to theJ button in photo mode and duringplayback.• Shooting mode: Choose from the options below. Regardless ofthe option selected, the J button can be used for focustracking when auto-area AF is selected for AF-area mode.f3: OK ButtonG button ➜ A (Custom Settings menu)Option DescriptionK Select centerfocus point Pressing J selects the center focus point.p Zoom on/offPress J to zoom the display in on the areaaround the current focus point (to choose thezoom ratio, highlight Zoom on/off and press 2).None Pressing J during shooting has no effect.
