RUMBA32 V1.1 User Manual – Rev A
Page 8
5.2
R
EMAPPING
O
UTPUTS
Note that it is usually possible to re-map the outputs as required in firmware. For instance, if you only
need two heater outputs, and want three fans, HE2 can be repurposed as a third fan output.
Steps to do this vary by firmware. When using Marlin, one solution is to edit the
pins_RUMBA32_common.h file, comment out the entry for HEATER_2, and add an extra entry for a
third fan to replace it. This is shown in Figure 3.
Figure 3: Adding a third fan in Marlin