Bfb 3D Touch Set Up And Operation Manual page 42

Purge deposit
Perfect the raft
If analysis of the raft check file yields any problems, you will need to re-examine some of the setup stages:
Error
Nozzle too high
Nozzle to low
Nozzle heights appear inconsistent across a
single print
Track ripping
Purge deposit
3D Touch
Corrective action
See g. Check the bed is referenced to the extruder nozzles
See g. Check the bed is referenced to the extruder nozzles
See
See e. Check the hot-end nozzles are clean from plastic debris
See e. Check the hot-end nozzles are clean from plastic debris
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to adjust the height at which the
nozzle starts printing.
to adjust the height at which the
nozzle starts printing.
f. Check the print bed is level