Thank you Matt for using the forum to post your question.
I have checked the knowledge base for this product and found the following solution that may have some information on the network scan options setup.
http://www.support.xerox.com/support/WC3315_WC3325/support/en_US.html?objGUID=7499
You may also want to search the knowledgebase for other possible solutions that might help with setting the network scan options.
I hope this helps.