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 10.2mp Digital SLR Camera - Parts AS-IS - ERR - Aperture Control Unit | eBay
Nikon DSLR Error Codes. Know Possible Ways to Fix Errors
Fixing Nikon D80 “Err” Aperture Control / Shutter Problem … by David HK September 2018
Nikon DSLR Error Codes. Know Possible Ways to Fix Errors
D80 stopped working - Need help!: Nikon DX SLR (D40-D90, D3000-D7500) Talk Forum: Digital Photography Review
SOLVED: "err" message on the display, the answer is not clear - Nikon D80 - iFixit
Nikon D80 ERR Repair | eBay
D80 stopped working - Need help!: Nikon DX SLR (D40-D90, D3000-D7500) Talk Forum: Digital Photography Review