Required Tools
- Heat-resistant gloves
- Pliers
- Razor blade
- Allen wrench
- Wire cutters
Process
1) Heat the nozzle to the printing temperature of the current material being used and remove from hot end.
--
2) Use pliers to hold heating element. Do not allow heating element to swivel! This could cause permanent damage. Avoid pinching wiring.
--
3) Remove the nozzle with allen wrench and set aside. It will remain hot for a long period of time.
--
4) If hot end is clogged and has burnt material in it, you will need to push the burnt material out with "Prime Filament" In the Viki second menu. Skip to step 6 if clear.
--
5) Remove extruded material and "Remove Filament" with the Viki. Cut the filament at a 45 degree before loading back into the printer later.
--
6) Use a razor blade to scrape the bottom face of the heating element to remove any debris.
--
7) Once cooled, soak the nozzle in acetone
- acetone bath will range from 2-12 hours depending on how much filament is in the nozzle.
8) Still using the pliers, install new or cleaned nozzle. Don't forget the washers!
Nozzle Screw Size: 3M-10 Stainless Steel Button Head
Please open a Tech Ticket if you have any questions or need assistance with this process.