I recently installed a IPC-HDW4300C (Version 2.420.0005.0.R, build : 2014-12-05) and it was working great for a few weeks, but now the night vision seems to have stopped working. The IR Led still glows red and actually casts a shadow visible on another camera, but the unit itself seems to show practically nothing. (See images below)
I’m guessing it is the IR-Cut and was hoping someone may have a suggestion on how to fix it?
Thanks.
Before

After

I’m guessing it is the IR-Cut and was hoping someone may have a suggestion on how to fix it?
Thanks.
Before

After
