Sketch\pins.h:1213:0: note: this is the location of the previous definition #define FAN_PIN 4 // Works for Panelolu2 too Sketch\pins.h:1220:0: warning: "FAN_PIN" redefined
In file included from sketch\Marlin.h:23:0,
RAW Paste Data Arduino: 1.8.5 (Windows 10), Board: "Anet V1.0"