Nikon D300 - Manual (Page 327)

301
U
f2: Multi Selector
If [Reset meter-off delay] is selected, operating the multi selector
when the exposure meters are off (pg. 46) will activate the
exposure meters. If [Do nothing] (the default option) is selected,
the exposure meters will not be activated when the multi selector
is pressed.
f3: Photo Info/Playback
At the default setting of [Info 13/Playback42], pressing 1 or 3
in full-frame playback changes the photo information displayed,
while pressing
4 or 2 displays additional images. To reverse the
role of the multi selector buttons so that pressing 1 or 3 displays
additional images and pressing 4 or 2 changes the photo
information displayed, select [Info 42/Playback13]. This setting
also applies to the multi selector on the optional MB-D10 battery
pack.
u
Choose
folder
Pressing center of multi selector displays list of
folders. Highlight folder and press
J to select folder
for playback. Folder can not be changed if only one
folder exists of if [Current] is selected for [Playback
folder] (pg. 249).
Option Description