Clock battery is low/dead: Nikon FX SLR (DF, D1-D5, D600-D850) Talk Forum: Digital Photography Review
![D7100 Clock issue: Theirs has happened twice in the last week: Turn on camera, display goes blank, but shows “clock settings have been reset”, and I would have to re-enter the date D7100 Clock issue: Theirs has happened twice in the last week: Turn on camera, display goes blank, but shows “clock settings have been reset”, and I would have to re-enter the date](https://static.uglyhedgehog.com/upload/2021/5/25/t1-640156-_clock_battery_replacement.jpg)
D7100 Clock issue: Theirs has happened twice in the last week: Turn on camera, display goes blank, but shows “clock settings have been reset”, and I would have to re-enter the date
![A photographer changes the battery in his SLR camera while shooting in the Studio. focus on the camera battery Stock Photo - Alamy A photographer changes the battery in his SLR camera while shooting in the Studio. focus on the camera battery Stock Photo - Alamy](https://c8.alamy.com/comp/2CTR4C6/a-photographer-changes-the-battery-in-his-slr-camera-while-shooting-in-the-studio-focus-on-the-camera-battery-2CTR4C6.jpg)