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Troubleshooting and Maintenance
Extrusion tip replacement and calibration
Replace tips at approximately 2000 hours.
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
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
Loosen but do
not remove
heater block
screws
Document Number 206465-0001
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).
Figure 51.
Figure 51: Tip Removal
Note:
Figure 41
Loosen but do
not remove
heater block
screws
User Guide
63
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