CW Services Ltd - Nikon D80 that displays 'Err' upon release ..... this is the fix - contacts on the 'phase switch' that tells the camera when it has completed a charge /
Nikon D80 error message and shutter problem - Nikon - Photo.net
Old Nikon D80 turned on for the first time in years - Err message. Already tried cleaning lens connection. : r/Nikon
Fixing Nikon D80 “Err” Aperture Control / Shutter Problem … by David HK September 2018
For Sale - Reduced $23-Nikon D80 body, mint condition, BUT ERROR MESSAGE $23 | Photrio.com Photography Forums
Amazon.com : Nikon D80 Body Only Digital Camera : Slr Digital Cameras : Electronics