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Raspberry 4 with Octopi and MMU  

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PHerz
(@pherz)
Miembro
Raspberry 4 with Octopi and MMU

I am not a technical person... at all.   I got my Octopi working with my MK3S+ thanks to this video

However, I cannot get it to change filaments in my MMU. I am hoping someone out there has an idea on how to do it. 

What does happen is, it ignores the filament change with the attached error messages, and just continues as a 1 filament print.

Attachment removed
Respondido : 15/08/2021 12:29 am
cwbullet
(@cwbullet)
Miembro
Problem

Did you solve your problem?

--------------------
Chuck H
3D Printer Review Blog

Respondido : 23/08/2021 12:01 am
PHerz
(@pherz)
Miembro
Topic starter answered:
Continuing problem of Octopi and mmu

Hi,  no I have not solved this problem yet.  I found a plug-in that might work, but, I have not gotten it to work yet

Respondido : 23/08/2021 12:12 am
cwbullet
(@cwbullet)
Miembro
MMU2S

I just assembled a new Mk3S+ and will add an MMU2S but will waist on the octoprint till I see you have had success.  

Posted by: @pherz

Hi,  no I have not solved this problem yet.  I found a plug-in that might work, but, I have not gotten it to work yet

 

--------------------
Chuck H
3D Printer Review Blog

Respondido : 23/08/2021 12:56 am
Ruud
 Ruud
(@ruud-3)
Active Member
Set your hotend and extrude tap.

Hi i think you forgot to setup the "hotend & extruder" tab in your printer profile in Octoprint correctly.

Set this to :
Nozzle Diameter - the Nozzle you use, normally 0.4 mm
Number of Extruders - set this to 5 so that Octoprint knows that there are "5 colors" to use with the MMU2S
Shared nozzle - Check this option and Optoprint will known that you use one extruder for the multi color use of the MMU2S.

Hope this solves the problem for you.

Respondido : 23/08/2021 8:35 am
ShRTee me gusta
cwbullet
(@cwbullet)
Miembro
Check

 

Posted by: @ruudgosens

Hi i think you forgot to setup the "hotend & extruder" tab in your printer profile in Octoprint correctly.

Set this to :
Nozzle Diameter - the Nozzle you use, normally 0.4 mm
Number of Extruders - set this to 5 so that Octoprint knows that there are "5 colors" to use with the MMU2S
Shared nozzle - Check this option and Optoprint will known that you use one extruder for the multi color use of the MMU2S.

Hope this solves the problem for you.

Check this and let us know because that would cause it not to work.  

--------------------
Chuck H
3D Printer Review Blog

Respondido : 23/08/2021 8:44 am
ShRTee
(@shrtee)
New Member
MMU Setup Octoprint

 

Posted by: @ruudgosens

Hi i think you forgot to setup the "hotend & extruder" tab in your printer profile in Octoprint correctly.

Set this to :
Nozzle Diameter - the Nozzle you use, normally 0.4 mm
Number of Extruders - set this to 5 so that Octoprint knows that there are "5 colors" to use with the MMU2S
Shared nozzle - Check this option and Optoprint will known that you use one extruder for the multi color use of the MMU2S.

Hope this solves the problem for you.

Will try this too.

Hope it solved all.

Respondido : 23/08/2021 9:59 am
ShRTee
(@shrtee)
New Member
MMU Plugin

What plugin was this ?

Respondido : 23/08/2021 10:00 am
Ruud
 Ruud
(@ruud-3)
Active Member
Mmu2filamentselect

After setting up your printer profile in Octoprint you can use the Mmu2filamentselect plugin to select the filament you want to use on you MMU2S.
This only works if you have the print sliced in  PrusaSlicer with the printer "Original Prusa I3 MK3S & MK3S+ MMU2S Single" option selected.

 

Respondido : 23/08/2021 11:50 am
ShRTee me gusta
PHerz
(@pherz)
Miembro
Topic starter answered:
MMU plugin for Octoprint

The plugin I got was https://plugins.octoprint.org/plugins/mmu2filamentselect/ I have a print to finish and some reading to do and will get back to answering this forum in a few hours

Respondido : 23/08/2021 1:48 pm
PHerz
(@pherz)
Miembro
Topic starter answered:
MMU/Octoprint Plugin

In PS 2.3.3 I selected Extruder 3 for this print. Then I exported it to Octoprint . In OP it says it is Tool #2 (and I get the regular error message) but it prints Filament #1

The 2nd pic shows how i have the plugin setup. I am having trouble showing this page, so I will make a 2nd post and keep thhe same Title

 

Respondido : 23/08/2021 3:31 pm
PHerz
(@pherz)
Miembro
Topic starter answered:
MMU/Octopi Plugin

Respondido : 23/08/2021 3:35 pm
PHerz
(@pherz)
Miembro
Topic starter answered:
MMU/Octopi plugin Solved

YES!  RUUD-3

Thank You

Respondido : 23/08/2021 3:51 pm
Ruud
 Ruud
(@ruud-3)
Active Member
Happy Printing

Nice that the problem is solved.

Tool 2 in OctoPrint is Filament 3 on your MMU2S. Don't forget to add in your mind 1 to the OctoPrint tool when you chose your filament. Happy printing.

Respondido : 23/08/2021 3:59 pm
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