Nikon Df User Manual page 251

Follow the steps below to hide or reveal selected pictures.
1
Choose Select/set.
Highlight Select/set and press
2.
2
Select pictures.
Use the multi selector to
scroll through the pictures
on the memory card (to
view the highlighted
picture full screen, press
and hold the X (T)
button) and press W (M) to select the current picture.
Selected pictures are marked by a R icon; to deselect a
picture, highlight it and press W (M) again. Continue until all
the desired pictures have been selected.
3
Press J.
Press J to complete the operation.
W (M) button
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