Please can someone help me.. My Roland VS 540 has been printing blue lines in the exact same place (the middle of the media). Sometimes it looks like bar code lines other times just random lines. I thought it might be a communication problem between my versa works and printer, but network cable was tested and is working fine. I have re installed versa works. So this leaves me to think it must be something on the printer. I am really hoping this is a problem I can sort out myself without having to call technicians out and paying an arm and leg.