Bfb 3D Touch, Set Up And Operation Manual

Page: 24 / 74

3D Touch
Page 24
e. Check the hot-end nozzles are clean from plastic debris
Ensure that the metal nozzle tips are clean from any plastic debris. All tips should be clearly visible.
If not:
Lower the bed to make access to the nozzles easy.
Position the extruders in approximately the middle of the machine (see
), to make access to the nozzles easy. d. Test all axes
Pull away any light plastic debris away from the nozzle tip using the pliers.
If plastic debris is stubborn, you may need to heat the extruder to make the plastic soft enough to remove. To heat the extruder up, please
refer to
. i. Extruder control
Caution: When heating up nozzles to remove plastic debris, the nozzle tips with your fingers. Extruders will burn if do not touch
touched when hot.