Troubleshooting and Maintenance
63
Document Number 206465-0001
User Guide
Extrusion tip replacement and calibration
Replace tips at approximately 2000 hours.
Note:
Tips can also be damaged by improper care while
performing maintenance in the area around the tips.
CatalystEX displays the tip time (hrs) - from the Printer
Services Tab - Printer Info button (Tip time will reset to zero
after replacement).
Removing Tips:
1. You will need to make sure the printer is powered ON before replacing the extrusion tips.
2.
From the display panel press
Maintenance
.
3.
Press
Machine
.
4.
Press
Tip
.
5.
The printer will display
Load Model - Unloading
.
6.
After the temperature has stabilized, the printer will display
Tip Maintenance - Replace Tips
. You can
now open the printer door and replace the tips - or you can
Cancel
the tip replacement procedure.
7.
Remove plastic head cover by squeezing raised pads on sides of cover. See
Figure 41
8.
Remove tips
A. Use 7/64 T-Handle Allen wrench to loosen the heater block screws three to four full turns
counterclockwise - or until the top of the screws are flush with the metal cover. DO NOT remove
the screws entirely. See
Figure 51.
Figure 51: Tip Removal
Loosen but do
not remove
heater block
screws
Loosen but do
not remove
heater block
screws
Summary of Contents for 180-00108 uPrint
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