Chosen Solution
The shutter is stuck and won’t respond.
Make sure the lens is clean and nothing obstructs the shutter’s path. Use either microfiber or tissue and cleaner to carefully remove any debris, use compressed air around the lens and shutter area.
Also check out the troubleshooting page if you have any further questions. Nikon Coolpix L840 Troubleshooting
Also check out the troubleshooting page if you have any further questions. https://www.ifixit.com/wiki/Edit/Nikon_C…
