3D Systems CubePro Original Instructions Manual page 12

5 . Press the X and Y adjustment arrows until print jet 2 is closely aligned above
the front print pad adjustment knob .
NOTE: The red line in the illustration demonstrates an
approximate alignment of print jet 2 and the front print pad
adjustment knob .
6 . Press the Z: up arrow until the nozzle of print jet 2 lightly touches the print pad .
NOTE: If there is still a gap between the nozzle of print jet 2
and the print pad, and the Z: up arrow will not raise the print
pad further, rotate the front print pad adjustment knob counter-
clockwise (from the bottom side) until the nozzle lightly touches
the print pad . If the adjustment knob was turned, turn it back the
same amount and then be sure to perform the print pad leveling
procedure .
7 . Verify that the nozzles of print jet 1 and print jet 3 are also touching the
printpad .
8 . When all of the print jet nozzles lightly touch the print pad, power off the printer
and disconnect it from utility power .
9 . Tighten the left and right print jet screws using a T10 torx driver .
10 . Connect the printer to utility power and power on the printer .
11 . Ensure the print pad is at its lowest position .