Nikon Z 8 Reference Manual page 161

5
Copy white balance.
Press J to copy the white balance value for the highlighted photograph to the selected
preset.
If the highlighted photograph has a comment, the comment will be copied to the comment
for the selected preset.
Tip: Fine-Tuning Preset Manual White Balance
The selected preset can be fine-tuned by selecting [Fine-tune] in
the preset manual white balance menu.
Tip: "Edit Comment"
To enter a descriptive comment of up to 36 characters for the
current white balance preset, select [Edit comment] in the preset
manual white balance menu. Enter a comment as described in "Text
Entry" ( 67).
0
Tip: "Protect"
To protect the current white balance preset, select [ON] for
[Protect] in the preset manual white balance menu. The preset
cannot be modified as long as [ON] is selected for [Protect].
161
White Balance