-DEFINE_HEATER(extruder, DIO11)\r
-DEFINE_HEATER(bed, AIO1)\r
+//~ //original code\r
+//~ DEFINE_HEATER(extruder, DIO11)\r
+//~ DEFINE_HEATER(bed, AIO1)\r
+// r3: exchange HEATER and BED (we don't have bed right now, and heater-mosfet is shot)\r
+DEFINE_HEATER(extruder, AIO1)\r
+DEFINE_HEATER(bed, DIO11)\r