Change filament temp at color change
 
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shags72
(@shags72)
Trusted Member
Change filament temp at color change

Is there a way to change the temperature of your print at a filament change? I would think that this would be possible with the variations of filament out there. I have a pla that will sometimes clog if I print at 210 which is good for the other pla's that I have. I would like to bump the temp to like 225 for that filament. Crazy but all I do is bump the nozzle temp up to 250 or so and then purge and it's fine after that. Thanks for any help.

Posted : 01/03/2022 10:08 pm
Swiss_Cheese
(@swiss_cheese)
Noble Member
RE: Change filament temp at color change

One way to do it is to add a custom G-code to the layer before your color change M104 S250. that will heat the nozzle to the new temp as your changing the filament.

 

Regards

 

Swiss_Cheese

The Filament Whisperer

Posted : 01/03/2022 10:24 pm
shags72 liked
shags72
(@shags72)
Trusted Member
Topic starter answered:
RE: Change filament temp at color change

Thank for the reply! I tried that and it didn't seem to want to still do the color change when I added the custom G code. Will putting the following in custom G code work the same?

M600

M104 S235

Posted : 01/03/2022 10:59 pm
Swiss_Cheese
(@swiss_cheese)
Noble Member
RE:

@shags72

 

Here is an example, you will notice that at layer (53) 10.60mm The (G) that is where I added the M104 temp change, it's the layer before I added the color change. The color change is on Layer (54) 10.80mm.

 

 

Temp Change Example Swiss.Zip

 

Hope this helps.

 

Swiss_Cheese

The Filament Whisperer

Posted : 02/03/2022 8:57 am
shags72 liked
shags72
(@shags72)
Trusted Member
Topic starter answered:
RE: Change filament temp at color change

Thanks again! Ok, I was trying to add it on the same layer of the color change. So does the custom code activate at start of layer or end? 

Posted : 02/03/2022 11:35 am
Swiss_Cheese
(@swiss_cheese)
Noble Member
RE:

@shags72

So does the custom code activate at start of layer or end? 

 

Start of the layer it's assigned to. that's why I added it the layer before the change of filament, so it will be heated to the new filaments temp by the time its being changed. I haven't seen your project so it's up to you to decide when, but this is a way to do it, it's quick and easy.

 

Regards

 

Swiss_Cheese

The Filament Whisperer

Posted : 02/03/2022 8:02 pm
shags72 liked
shags72
(@shags72)
Trusted Member
Topic starter answered:
RE: Change filament temp at color change

Thank you I will give it a try!

 

Posted : 02/03/2022 11:32 pm
pentarsol
(@pentarsol)
New Member
RE: Change filament temp at color change
Posted by: @shags72

Thanks again! Ok, I was trying to add it on the same layer of the color change. So does the custom code activate at start of layer or end? 

I know this is an old post, but you can add the M104 before the M600 on the custom g-code for Color Change G-code in Printer Settings if you want it on the same layer.

Posted : 14/10/2022 1:05 am
shags72 liked
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