find carriage return in Arbortext Editor 6.1

Hi,

our users often copy and paste text from a pdf file into a xml file in Arbortext Editor 6.1.

If they do this, they get the carriage return into xml, which is displayed like an arrow:

Now we would like to search this carriage returns, which has the entity-code: 


Unfortunately we cannot search this returns. This is also not possible with the "find" command. The only way to find them, is the method with "find selection". But we also would like to replace them.

Anybody an idea?

Thank you in advance for your help.