; Heaters
M307 H7 A-1 C-1 D-1      ;disable heater 7 to free up for servo signal
M305 P0 T100000 B3950  R4700 ; Set thermistor + ADC parameters for heater 0
M143 H0 S90 ; Set temperature limit for heater 0 to 80C
M305 P1.5 T100000  H15 R4700 ; Set thermistor + ADC parameters for heater 1
M143 H1 S290 ; Set temperature limit for heater 1 to 260C