I am having issues with multiple page pulls on a Xerox 550. I am using 100lb (148 gsm) Gloss Text 11" x 17" (and 8 1/2" x 11") 2 sided color print. If I just print one copy (30 pages) it usually will print fine. If printing more than one copy the printer will start pulling multiple sheets occasionally. I Fan the daylights out of the paper and it does not help. When I clear a jam there is a large static build up on the paper but not on the sheets in the paper tray. I have tried different trays with the same results. I am setting the printer to Coat 1 but also have tried coat two with the same results. I have spayed the inside of the printer with static eliminator and it has not helped. Some times it will pull four or five sheets at once.