Operation Manual

50 Maintenance
Dimension BST 768 / SST 768 User Guide
Figure 16: Replacing the tip cleaning brush
2000 Hour Maintenance
NOTE
For printer hours, refer to the CatalystEX ‘Printer Services’ tab -
‘Printer Info’ button.
Axis Maintenance
1. Clean and lubricate the Z-axis lead screw (drive screw), X-axis
guide rods (2), Y-axis guide rods (2), and Z-axis guide rods (2).
See Figure 17 for locations.
• Clean with isopropyl alcohol.
• Lubricate using the Krytox grease provided in the Startup
Kit. Use the grease sparingly.
WARNING
Krytox grease can cause skin irritation.
When it is being handled, use impervious
gloves and avoid contact with skin and
clothing.
Bottom of nipple
must hit brush
and top half of
exposed flicker.
Top of
brush just
touches
bottom of
Tip Shroud
Flicker Screws
Brush
Flicker
Mounting Screws