HP Designjet 3D Service Manual page 346

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 313.
21. Once the alignment fixture is in properly, turn the locking screws
counter clockwise to lock in place. See
Figure 313: Inserting the Z stage leadscrew alignment fixture
5
22. Using a ⁄ " nut driver or standard screwdriver, securely fasten the
16
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.
3
25. Using a ⁄ " allen wrench, securely fasten the Z motor mounting screws.
32
5
26. Using a ⁄ " nut driver or standard screwdriver, reinstall the Z stage
16
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 down-
ward pressure, making sure it has smooth movement to the end of travel.
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.
Figure 313.
1
⁄ turn
4
-330