Nikon D7100 Product Manual - Page 280

f: Controls f1: OK Button G button ➜ A Custom Settings menu This option determines the role assigned to the J button during viewfinder photography, playback, and live view (regardless of the option selected, pressing J when a movie is displayed full frame starts movie playback). ❚❚ Shooting Mode Option Role assigned to J button J Select center focus point Select center focus point. K Highlight active focus point Highlight the active focus point. Not used None. ❚❚ Playback Mode Option n Thumbnail on/off o View histograms X Zoom on/off p Choose slot and folder Role assigned to J button Toggle between full-frame and thumbnail playback. In both full-frame and thumbnail playback, a histogram (0 189) is displayed while the J button is pressed. Toggle between full-frame or thumbnail playback and playback zoom. Choose the initial zoom setting from Low magnification, Medium magnification, and High magnification. The zoom display will center on the active focus point. Display the slot and folder selection dialog (0 186). ❚❚ Live View Option J Select center focus point X Zoom on/off Not used Role assigned to J button Pressing the J button in live view selects the center focus point. Press the J button to toggle zoom on and off. Choose the initial zoom setting from Low magnification, Medium magnification, and High magnification. The zoom display will center on the active focus point. Pressing the J button has no effect in live view. U 252