; 0:/macros/PID Tuning/PID Tune Hot End 250 ; Based on https://duet3d.dozuki.com/Wiki/Tuning_the_heater_temperature_control ; M291 S3 R"PID Tuning Hotend to 250c" P"Do not interrupt or leave unattended while tuning in progress." M106 P0 S0.5 ; set part fan to 50% M303 H1 S250 ; auto tune heater 1, default PWM, 250C target or maximum temperature M98 P"0:/macros/Musical Tunes/TwoBits.g" M291 S3 R"PID Tuning Complete" P"Check console for heater values. Values saved to config-Override.g" M307 H1 ; report values for heater 1 M500 ; Save values to config-override.g