Change jumper settings on Sl031 RFID reader/writer

Hi
I need to change to a different baud setting on a Sl031 reader/writer.

http://www.stronglink-rfid.com/download/SL031-User-Manual.pdf (See Baud Rate Setting)

I guess I need to do something with JP1 and JP2. But I don't understand how to do it.
Hope someone can help.
Best regards
Jakob