In the web interface, go to the Settings/System Editor page and click on the config.g file to open it
For firmware versions 1.16 and earlier, change the M305 P1 line to the following: M305 P1 T100000 B4388
M305 P1 T100000 B4388
For firmware versions 1.17 and later, change the M305 P1 line to this instead: M305 P1 T100000 B4725 C7.06e-8
M305 P1 T100000 B4725 C7.06e-8
Online Configuration Tool:
Go to https://configurator.reprapfirmware.org/
If you have previously saved a .json configuration file for your printer, select "Use existing configuration" and browse to your .json file. If not, you will need to enter the parameters for your printer on each screen.
On the Heaters page, click on the Calculate Thermistor Coefficients button in the Heaters tab, and select Semitec 104-GT2 (used by E3D) from the drop-down menu.
Semitec 104-GT2 (used by E3D)
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