Nikon Z9 Mirrorless Camera - Manual (Page 400)

400 Troubleshooting Wireless LAN and Ethernet Connections
[PTP/IP Error.]
[FTP Error.]
Error code Solution
Err. 41 Turn the camera off and then on again.
Error code Solution
Err. 31 Check that the FTP server address is correct ( 0 765).
Err. 32
Check that the login name and password are correct
(
0 765).
Err. 34
Check that the destination folder name is correct
(
0 765).
Err. 35
Confirm that the destination folder is not write-
protected.
Err. 36 Check the DNS ( 0 765).
Err. 37
Check firewall settings ( 0 371).
Check PASV mode settings ( 0 765).
Err. 3F Turn the camera off and then on again.