English
🔧FAQ & Troubleshooting
[Marlin] M104 - Set Hotend Temperature
📅Update: 2020/09/18

Description

Set a new target hot end temperature and continue without waiting. The firmware will continue to try to reach and hold the temperature in the background.
Use M109 to wait for the hot end to reach the target temperature.

Notes

  • With PRINTJOB_TIMER_AUTOSTART this command will stop the print job timer if the temperature is set at or below half of EXTRUDE_MINTEMP.

Usage

M104 [B<temp>] [F<flag>] [I<index>] [S<temp>] [T<index>]

Parameters

  • [B<temp>] AUTOTEMP: The max auto-temperature.
  • [F<flag>] AUTOTEMP: Autotemp flag. Omit to disable autotemp.
  • [I<index>] Material preset index. Overrides S.
  • [S<temp>] Target temperature. AUTOTEMP: the min auto-temperature.
  • [T<index>] Hotend index. If omitted, the currently active hotend will be used.

Examples

Set target temperature for the active hotend
M104 S185
Set target temperature for E1
M104 T1 S205
AUTOTEMP: Set autotemp range
M104 F S180 B190
AUTOTEMP: Disable autotemp
M104
Copy link
On this page
Description
Notes
Usage
Parameters
Examples