Nikon D780 DSLR Camera (Body Only) - Manual (Page 810)

764 Troubleshooting
Bluetooth and Wi-Fi (Wireless Networks)
Miscellaneous
Smart devices do not display the camera SSID (network name):
• Navigate to the setup menu and confirm both that [ Disable ] is
selected for [ Airplane mode ] and that [ Enable ] is selected for
[ Connect to smart device ] > [ Pairing (Bluetooth) ] > [ Bluetooth
connection ].
• Try disabling and re-enabling wireless network features on the
smart device.
The camera cannot connect to printers and other wireless
devices:
The camera cannot establish wireless connections to devices other
than smartphones, tablets, and computers.
The date of recording is not correct:
Is the camera clock set correctly? The clock is less accurate than most
watches and household clocks; check it regularly against more
accurate timepieces and reset as necessary.
Menu items cannot be selected:
• Some items are not available at certain combinations of settings.
• The [ Battery info ] item in the setup menu is not available when
camera is powered by an optional power connector and AC adapter.