We have a phaser 850 PD that had jamming problems. and as i found out on this form we needed to replace the maintenance tray and the clutch witch we did. and it now prints with out jamming. but it about 1/2 an inch to low and that last 1/2 an inch is off the page can anyone tell me how to fix this? Thank you all for the help so far and i hope you can give me some help on this one.