Nikon Z 6II Reference Manual page 720

Messages
Camera
display
This card is not
formatted.
Format the
card.
FTZ mount
adapter
firmware
version not
supported.
Upgrade FTZ
firmware.
Recording
interrupted.
Please wait.
The camera is
too hot. It
cannot be used
until it cools.
Please wait.
Camera will
turn itself off.
Alerts and Error Messages
678
Problem
Control
panel
Memory card is
For
not correctly
(flashes)
formatted.
Mount adapter
— firmware out of
date.
Memory card
does not support
—
required movie
write speed.
Camera's internal
temperature is
elevated.
—
High battery
temperature.
Solution
•
Format memory card.
•
Replace with correctly-
formatted memory
card.
Update to the latest
version of the mount
adapter firmware. For
more information, visit
the Nikon website for
your country or region.
Use card that supports
required write speed or
change option selected
for [Frame size/frame
rate] in movie shooting
menu.
Suspend shooting until
camera has cooled.
Remove battery and wait
for it to cool.