Nikon Z 7 Reference Manual page 74

The following operations can be performed:
Operation
Pause
Play
Rewind/advance
Start slow-motion
playback
Skip 10 s
Skip to last or first
frame
Adjust volume
Trim movie
Exit
Return to shooting
mode
50 Basic Photography and Playback
Press 3 to pause playback.
Press J to resume playback when playback is paused
or during rewind/advance.
Press 4 to rewind, 2 to advance. Speed increases
with each press, from 2× to 4× to 8× to 16×; keep the
control pressed to skip to the beginning or end of the
movie (the first frame is indicated by a h in the top
right corner of the display, the last frame by a i). If
playback is paused, the movie rewinds or advances
one frame at a time; keep the control pressed for
continuous rewind or advance.
Press 3 while the movie is paused to start slow-
motion playback.
Rotate the main command dial one stop to skip ahead
or back 10 s.
Rotate the sub-command dial to skip to the last or first
frame.
Press X to increase volume, W (Q) to decrease.
To view movie editing options, pause playback and
press the i button.
Press 1 or K to exit to full-frame playback.
Press the shutter-release button halfway to exit to
shooting mode.
Description