EX3510-B0 Admin PW

At first glance, I thought I was looking at a cut-off from the character # (hashtag), but I guess it is a different and separate character.

I can't guarantee that this is the correct answer, I have used the Windows app CharMap to look for a similar character.

Here is something looking somewhat similar, just with 1 horizontal line less:



Feel free to use other search methods, like e.g. tineye.com image search, if you can manage to separate the letter from the rest of the text.