ULS VLS Series, Service Manual

Page: 22 / 82

VLS Service Manual - REV2015.04
Table of Contents
Adjustments and Settings
Page | 22
Adjustments and Settings
18. Install the Belt Cover with the 6 Buttonhead Screws. Apply fresh white lithium grease to the 3 Lead
Screws making sure there is an even coating of grease on the Lead Screws throughout the entire length
of travel for the Z-axis Table.
19. Plug in and turn the system ON. Run the Table up and down to work in the grease. Once the table is
running smoothly, re-home the Z-axis.
20. Leveling is complete.
Checking and Adjusting the Table Level
13. Move the arm and focus carriage to the Lower Left-Hand Corner (2) of the table. Using the Focus Tool,
determine whether the table needs to be raised or lowered.
14. To adjust the Lower Left-Hand Corner of the Table, loosen the belt pulley Lockdown Screw. This
releases a clamping mechanism that attaches the Belt Pulley to the Lead Screw.
15. Grasp and rotate the threads of the Lead screw and adjust the Table until the focus is the same as for
the Upper Left-Hand Corner. Once the left-hand corner is in focus, retighten the Lockdown Screw on the
Belt Pulley.
16. Move the arm to the Center Right-Hand Side (3) of the table. Make sure that the Focus Tool is at the
far right side of the table and centered vertically. Determine whether the Table needs to be raised or
lowered. If the table is in focus, the procedure is finished. If table height is incorrect, continue with Step
17.
17. Loosen the Belt Pulley Lockdown Screw. Grasp and rotate the threads of the Lead screw and adjust the
Table until it is focused. Retighten the Lockdown Screw on the Belt Pulley.