test calibration material, extruxion temperatures, new filament

Print A tube to calibrate your new filament

Simple but effective !!!

Few centimeters only of filaments for testing five extruxion temperatures.

Use :
Tweak 4.0.1 At Z cura (A new temperature every 10mm).
https://github.com/Dim3nsioneer/Cura-Plugins/blob/released/TweakAtZ_Documentation.pdf?raw=true

or

http://gcodeutils.readthedocs.org/en/latest/gcode_tempcal.html

And do not forget to write the result on your new filament spool.