Nikon Z 8 Reference Manual page 229

Option
[Choose slot and
folder]
[Protect]
2
[Unprotect all]
[IPTC]
[Side-by-side
3
comparison]
[Slide show]
1 Available only during playback zoom.
2 Not available during playback zoom.
3 Available only when a retouched copy (indicated by a p icon) or the source picture for a retouched
copy is selected.
Choose a slot and folder for playback. Highlight a slot and press 2 to
display a list of the folders on the memory card in the selected slot. You
can then highlight a folder and press J to view the pictures it contains.
Add protection to or remove protection from the current picture
( 235).
0
Remove protection from all pictures in the folder currently selected for
[Playback folder] in the playback menu.
Embed a selected IPTC preset in the current photo (
Compare retouched copies to the originals.
View a slide show; the current picture and all following pictures are
displayed one at a time in the order recorded (
Description
229
735).
0
0 241).
The i Button (Playback Mode)