Do Not Wait for Hotend Temperature
https://marlinfw.org/meta/search/?q=hot%20end%20temperature
By doing:
M190 S60.000000
M104 S220.000000
Both heaters heat at the same time.
https://marlinfw.org/meta/search/?q=hot%20end%20temperature
By doing:
M190 S60.000000
M104 S220.000000
Both heaters heat at the same time.