We just had a new 560 installed last week and just updated our 360 to the newest firmware. Everytime I try to calibrate on either machine, the vacuum wont turn on. It turns on for normal printing but not for calibration. Has anyone else had this issue or know how to fix it? Ive had no problems in the past but I'm trying to calibrate a rather thick meda (FabriTac) and keep getting scuffs.