Please ask your question in this thread https://bitcointalk.org/index.php?topic=495357.0 so all the information is concentrated in one thread.

Basically you can kill cgminer process and then start manually another cgminer process with your arguments according to this post
https://bitcointalk.org/index.php?topic=486808.msg5417609#msg5417609, then you will see cgminer output.