enabled. This is a critical safety feature that shuts the printer down if it detects the heater is out of control, preventing potential fires.
18;write_to_target_document7;default0;33c;18;write_to_target_document1a;_kmjtad3fDYfFkPIPrsqPsQc_20;a5; 0;16; sunlu t3 firmware
If the screen shows only a generic Marlin date stamp, you likely have a very early release. enabled