when sometimes there is some problems withe the image setter creo 400 Q and xpo locks, the xpo stuck and when i re open the xpo it will take longer time than it takes usualy, even after it opens taking too much time i can not expose images because the image setter aborts every job but the funny parts the next day it alwayz works perfectly.......any one who has got any idea what is gong on...plzzzzz ur help will be appreciated.