Stratasys uPrint, Service Manual, Page: 204 / 383

uPrint/uPrint SE Service Manual 4-157
17.
Using a
5
⁄
16
” socket driver or
5
⁄
16
” box wrench, securely fasten the lower Z stage
leadscrew mounting bracket screws from the backside of the printer.
18.
Remove the Z stage leadscrew alignment fixture by pressing in the screws and turning
1
⁄
4
turn clockwise to unlock.
19.
Lower the Z stage to the bottom.
20.
Insert the Z stage leadscrew alignment fixture at the top of the guide rods. See Figure 4-
271.
21.
Once the alignment fixture is in properly, turn the locking screws
1
⁄
4
turn counter
clockwise to lock in place. See Figure 4-271.
Figure 4-271: Inserting the Z stage leadscrew alignment fixture
22.
Using a
5
⁄
16
” nut driver or standard screwdriver, securely fasten the upper Z stage
leadscrew mounting bracket screws.
23.
Remove the Z stage leadscrew alignment fixture by pressing in the screws and turning
1/4 turn clockwise to unlock.
24.
Move the Z stage to its lower limit.
25.
Using a
3
⁄
32
” allen wrench, securely fasten the Z motor mounting screws.
26.
Using a
5
⁄
16
” nut driver or standard screwdriver, reinstall the Z stage panel.
27.
Slowly lift the Z stage to the top of its travel, making sure it has smooth movement.
28.
Let the Z stage travel to the lower limit on its own or with slight downward pressure,
making sure it has smooth movement to the end of travel.
29.
Raise the Z stage up near the XY table and hold in place using 2 Z guide rod stand off’s.
See Figure 4-272.
Note: If the Z stage is binding, loosen the Z stage motor mounting screws and the Z
stage leadscrew mounting bracket screws, then repeat steps 10-24.