Basic Information: Printer Model: RatRigstyle MCU / Printerboard: Bigtreetech Octopus Pro klippy.log (2.6 MB) I have built a printer with two hotends that can be liftet up seperatly from each other. Herefore I would like to be able to control each of the 2 part cooling fans separatly from each o…

I’m not sure I understand what you are trying to achieve. The parts’ fans are controlled by the G-code throughout the entire print. As such, it does not make sense to set them to some value in the starting G-code.

Thanks for your fast reply. I try to explain my lack of knowledge: I have two hotends → so I need 2 x [heater fan] & 2 x [fan] [25] In klipper I can define several heater cooling fans. " Heater cooling fans (one may define any number of sections with a “heater_fan” prefix)…" But what I don’t u…

I have never used IDEX or multi-head printers, but as far as I am aware, Klipper does not support this out of the box. You will likely have to work with two generic fan objects like: [fan_generic Tool_1_partfan] pin: #some_pin_here [fan_generic Tool_2_partfan] pin: #some_other_pin_here Then, dep…

You may try the solution on this thread: [image] IDEX Parts cooling fan turned off General Discussion I have an IDEX printer, and I want to activate the fan of the second extruder when the tool is activated, I saw a Macro here, so I just copied, but still not working. So,…

Start Gcode for multiple print cooling fans

General Discussion

EddyMI3D December 16, 2024, 4:00pm 5

You may try the solution on this thread:

Topic		Replies	Views
[Review request] Support multiple printer fans Developers	3	741	July 26, 2023
Multiple Part Cooling Fans (M106/M107 controlled) General Discussion	4	10221	October 3, 2023
[Review request] Support multiple part cooling fans Developers	2	899	March 31, 2024
Klipper Dual Extrusion Macro General Discussion	10	1063	April 22, 2024
How to test part cooling fan General Discussion	22	23313	December 5, 2022

Start Gcode for multiple print cooling fans

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