Mmu2s reddit Now that I’m running printed I’m getting this blobbing issue. If any of this info is available, please point me to it. It's a simple plate with raised text, I want the plate to be tool 1's color (blue) and I want the raised lettering to be tool 2's color The problem doesn't happen with single color prints by selecting the MK3S+ MMU2S Single Printer in PrusaSlicer. It ruins your reputation, Prusa. You can use virtually any material in the Palette 2s that you want. It seems to be having an issue with homing the idler body. I haven't build the MMU2S yet and now I am wondering if I should build the MMU2S first I imagine this gets asked a lot, but this is pretty difficult to search on Reddit, as the keywords are all too common. Overall though I'm fairly disappointed even if I do manage to strike a balance and get it to work. It first started this past weekend, I figured it was a jam in the hot end which I cleared but the grinding still continued. MMU2S unload problems . So for months I've been having issues with my mmu2s where I thought it was a sensor issue but to realize TODAY that I have been experiencing the View community ranking In the Top 5% of largest communities on Reddit. Not to say it is problem free, but it can catch itself in a lot of scenarios. I notice though it seems to be acting like it has low power, like it will run the head back then stop and reset, then most times end up with red/green all 5 flashing lights. The ends are too large and add too much Power consumption MMU2S . Pre MMU2s advice . It's turned out absolutely great. I'm contemplating removing the MMU2S, so I can have a reliable machine again For those of you who have removed your MMU2, did you do a full extruder rebuild or leave the extruder as is, only unhooking the MMU2 unit from the machine? I'm ready to start my MMU2S upgrade that's been sitting here. I have been using the MMU2S since delivery in May It was initially almost impossible to get working. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; For the record: I've got to admit that i bought an MMU2s clone. I've just started printing again and am noticing strange behavior when loading filament from the MMU2S down to the nozzle in single mode. 0 coins. Reply reply The MMU3 is essentially the mmu2s, with the power board fix, and a ton of community mods baked into the MMU3 parts, so it should be an improvement across the board from the MMU2S. The ESP32 series employs either a Tensilica Xtensa LX6, Xtensa LX7 or a RiscV processor, and both dual-core and single-core variations are available. It is a much better design overall and works great both with and without the MMU2S+. Open comment sort options . a lot of people have trouble setting up the MMU2S and the ones that succeed have done so after modifications to the system or spending a good chunk of time tinkering, like a week or more + filament , trying to fix things. Also check your firmware versions. It creates a slack in the filament spool that needs to be either wound up or kept somewhere so it View community ranking In the Top 10% of largest communities on Reddit. 62K subscribers in the prusa3d community. I have had very few issues, sometimes I'll get the usual filament failing to load, but that's usually only with cheap filament, but most projects got all the way without issue. So I'm doing a price analysis on if it's cheaper to DIY an MMU2S. I *assume* it prints faster by a few seconds per filament change, as the filament switches are just done in-line, the printer does not have to stop in the meantime. I read somewhere that Prusa has an official guide how to replace/service the MMU2S cutter. Hi Everyone, It's been a while I'm enjoying my MK3S+ and I always had an eye for MMU2S. The MMU2S is appealing due to its price, and I really need to disassemble and install the /S+ upgrades anyway, but I keep hearing very mixed reviews on the MMU2S. 😄this is what I meant PrusaLink supports the MMU2S with the same limitations that OctoPrint does, The (un)official home of #teampixel and the #madebygoogle lineup on Reddit. I was wondering if it is possible to use the MMU2S system on something like a Sovol SV06? I have been thinking of buying a SV06 but I still want to print with multiple materials and since it is somewhat of a clone to the MK3 I was hoping that it would work with maybe a bit of time and effort. The MMU3 upgrade kit lists the MK3s as incompatible. Newklol • Hello, I've had the MMU2S for quite some time and I hate the product by now. Log In / Sign Up; Prusa released MMU2S for advanced/ expert users. WiskeyBrain • Additional ESP32 is a series of low cost, low power system on a chip microcontrollers with integrated Wi-Fi and dual-mode Bluetooth. Skip to main content. The MMU2S also is a giant mess of a setup as it doesnt come with an enclosure for the filaments so you will have to build something. Changed the Extra loading distance setting in PrusaSlicer (Have to switch to Expert settings mode, have a MMU2S profile selected, then it's under Printer Settings > Single extruder mm setup). 5S upgrade along with it as well! I'm in the middle of recovering from a not-100%-successful MMU2S upgrade to my Prusa so this may be the first of a bunch of questions The printer doesn't seem to be 'pulling' any filament in. I'm ready to start First things first, you are trying to upload a CW1 bootloader into your MM-controlboard! Be glad avrdude know what he is doing lol. I've had a number of problems with my MMU2S- I wanted to get some basic prints done, and the earliest thing to do would be to remove the MMU2s. The tips look good with the ramming settings. Premium Powerups Explore Gaming. 1 PrusaSlicer 2. You I've been happily printing with my MMU2S for a little while now, but I got busy over the past few months and haven't been able to print much. 128 votes, 66 comments. With the MK3S, you do not need the magnets and the steel ball when using the MMU, but is the same with the Bondtech Extruder? i reached out to Bondtech support, and they did not respond and instead close the ticket with responding. Recently, I updated the printer to the latest experimental firmware because I was getting random restarts and I wanted to see if the latest firmware fixed it. 5mm ptfe tubing, but prints (even single-color) are coming out very stringy. MMU2S make sure you are using the mmu2s on the slicerPE profiles, i think it makes a diff, i had mmu2 and it didnt look as good, but once i had it set to mmu2s, it seemed to worked correctly I decided to flash the new MMU3 firmware on my MMU2S today, but now my MK3S+ is not recognizing the mmu. r/prusa3d A chip A close button. you can use this it will make you life easier (use at you own risk) I use these mods on 2 of my mk3s with you should know getting the mmu2s working will take weeks of tuning. Reset the printer at this time, and it switches to single-extruder mode. I'm not sure what the Palette 2 has for recovery options. The 5 filaments load if I manually push them into the MMU one by one, and then manually push them through to the extruder (one-at-a-time). Hence the extruder gears will push it back, and judging from my experience with inserting filament into the MMU2S (the initial manual load), the chance of the returning filament hitting the PTFE holes correctly are slim, to ETA: IMO, tuning the load/unload settings is key to making the MMU2S reliable. In particular, I'm having problems with the gears gripping the filament - they seem to grip sporadically or not at all, so the filament never moves down the tube to the extruder. From what I remember the MMU2s kit included some of the MK3s+ upgrades for the extruder, but it looks like it didn't include everything. But i connected it to a prusa printer and on the first glance it seemed to work flawlessly. 6. mmu2s mods. Top. I assume hotend filament pressure increased due to wider diameter allowing bending, but has anyone found a way around this? When I added the MMU2s to my MK3S+, I did several things I replaced all fittings, where possible, with PC4-M10 fittings. , not grabbed by the MMU2S gear anymore. Valheim Genshin Impact Minecraft Pokimane Halo Infinite Call of Duty: Warzone Path of Exile Hollow Knight: Silksong Escape from Tarkov Watch Dogs: MMU2s filament unload: tips are too big and get stuck in the extruder Locked post. I’ve given up trying to get them to help, I don’t want to email info@ and it get stuck in a black hole for months. I had way better success when I had the mmu1 and printed some large pieces. I read all the disaster and failure stories but I also lots of successful multi-color prints from Youtubers or random users everywhere, but the number of failures The installation/build instructions neglect to tell you to calibrate the filament sensor at the extruder. Let’s get the main point of these comments out up front. If you manually move the MMU2S selector to this virtual position, the MMU2S behaves as if it was disconnected. I just assembled my MMU2S upgrade for my MK3(now MK3s). The MMU2 and MMU2S are the same. View community ranking In the Top 1% of largest communities on Reddit. 75mm on Amazon ? Prusa has it in stock but I need it like yesterday!! What has been your experience with the soluble filament that you use ? View community ranking In the Top 5% of largest communities on Reddit. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; Revo Six with MMU2S Solved Made the jump to the Revo Six hotend, and initially, I was experiencing blobs in my purge block. . Has Get the Reddit app Scan this QR code to download the app now. Hello everybody I have ordered a new MK4 kit (sold my old MK3s and kept the MMU2S). It is not going well. I'm wondering whether to buy the MKS3+ as a kit or Advertisement Coins. TPU with MMU2S Hi, I’ve always struggled with printing flexible filaments with my MMU2S. I simply put away the buffer (this construction is kind of fishy anyway) and replaced some parts of MMU2s by some wider tubes and PTFE holder. I noticed that there are two upgrade versions on prusa page. I tried to Even using the stock tubing, I've had problems trying to feed filament, because it often gets caught near where the PTFE tubes enter the MMU2S. I keep getting incredibly long stringing with Overture PETG during filament unload with both the Prusament PETG @MMU2 profile and What I know from my research is from 2018/2019 and 1 or 2 2020 threads on prusa forums, reddit, youtube, etc. Search on Reddit for the voltage problem of the mmu2s. but I'm considering a multi-material/color add-on for my MK3 (original MK3, not /S or /S+) and I'm looking for opinions. And yes, if it isn’t clear from the previous lines: when you have an MK3 or MK2. Honestly it works extremely well. 5S MULTI MATERIAL 2S", and a category View community ranking In the Top 5% of largest communities on Reddit [Help a noob with MMU2S problems]The filament struggles to reach the extruder with the PTFE tube (yes, I tried different screw tightness) and I could feel some resistance so i'll try to get another one. It should make things a bit clearer. Prusa did fix the design multiple times. This is not the right bootloader, you should get the MMU2S version instead! (Go down the releases page linked in my previous post. New comments cannot be posted. I haven't build the MMU2S yet and now I am wondering if I should build the MMU2S first and to main content. I don't get faults because of filament jamming anymore. While the MMU2s has only had a handful of what I would deem as 100% successful prints. I just finished building the MMU2S for my Prusa and was confused by the buffer. Q&A. The LED indicator says that is on port 1 but as you can see in the picture, the idler is at port 2. It was getting set to -25 with the stock Original Prusa i3 MK3S MMU2S profile that the configuration wizard installed, I changed it back to 0 for equal load and unload distances. With the Prusa printers, it can sometimes be hard to build your own clone from scratch, because of some of the specialised HW parts (like the bed frame), but for the MMU2s the only thing I can think of is the motor being hard to get. As soon as the new filament loads, the grinding goes away. I had the same issue. Locked post. if you need any help just ask me in this comments you have to watch I had a MMU2 a few years ago back when it first came out, and returned it because it was so horrible at the time. New. My question was whether the old This subreddit has gone Restricted and reference-only as part of a mass protest against Reddit's recent API changes, which break third-party apps and moderation tools So I ordered MMU3 pugrade kit for my MMU2S and I'm printing parts ready for it as kit arrives friday. I've used it a lot, but about half-way through a 10h print the bearing part (idler?) has slipped, so I need to recalibrate it without restarting the print. Cura doesn’t have a configuration for this upgrade. At this point with several of the mods recommended I am getting fewer interruptions. Welcome to reddit's home for discussion of the Canon EF, EF-S, EF-M, and RF Mount interchangeable lens DSLR and Mirrorless cameras, Get app Get the Reddit app Log In Log in to Reddit. They were nice enough to give me a voucher to give free shipping so they could combine the finda order with my mmu2s upgrade kit. I’m not sure if anyone else here needs to hear this, but -I recently learned that the MMU2S has a Normal Mode and a Stealth Mode that is configured Skip to main content Open menu Open navigation Go to Reddit Home I have a MMU2S and it has a problem in prints where the filament unloads too far during some filament swaps (it doesn't happen all the time). 67 I have MK3S+ with MMU2S. New mmu2s firmware issue. com/drivers If you want to explore a lot more designs that our community has submitted, make sure to head over to www I'm not trying to sell a different printer, i have and enjoy a prusa mk3s and even with my disappointment with mmu2s. It'll take longer to finish the print, but at least it finishes. It also seems to be trying to home at a very high speed! Anyone else have this happen? I'm about to order an MKS3+, and I'm interested in the multi-material attachment, the MMU2S. It literally killed it by somehow carbonizing the PTFE Example models (verified G-codes) that are for the MMU2S are provided in our drivers and app package and can be downloaded as a part of the Drivers & Apps package, which is available here: prusa3d. I have an MMU2S, and nearly every night for a few months now, I spend a few hours trying to get the stupid thing to work. Get app Get the Reddit app Log In Log in to Reddit. Hello everyone, Did someone manage to use octoprint with the mk3s and mmu2s installed on ? I succesfully connect my printer to octoprint using my raspberry pi 3 but, when I send a file to print to the printer, it's heating and then nothing Finished the MMU2s - Any alternative to Verbatim BVOH Soluble filament 1. 1 Last line of the incomplete gcode: ; prusaslicer_config = end This is what I have tried: Format SD Card and try with another one Laminate more pieces - The MMU2S isn't designed super well but there are plenty of upgrades you can make while you are assembling it to immediately improve your experience - It requires a good bit of tuning (particularly loading/unloading) to make it work but it can be quite reliable The official home of #Supernote lineup on Reddit. As for the poll, I've heard quite a lot of negative comments about the MMU2S, its reliability and how much work it constantly requires, and I figured I'd just ask here. After looking a bit more I noticed that the holes in my PTFE seem to be Hi, we have an MK3s with an MMU2s, worked fine for a few years. Get support, learn new information, and hang out in the subreddit dedicated to Pixel, Nest, Chromecast, the Assistant, So I got the MMU2S a few weeks back and was able to get it working a few days after. Hi all, what is the power consumption for the mmu2s? TIA Locked post. Reply reply More replies More replies More replies I left the MMU2S with whatever it ships with. The price is absurd though for the hardware inside of it. Is there a significant difference between the mmu2 and mmu2s? I got a an mk3s with bondtech extruder and dragon hotend. My FINDA and FS are super reliable. It's never done this in the past and I've had success with the MMU2s until recent. I have recently setup an MMU2s on my Mk3s printer. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; I'm interested in ordering a MMU2S specifically for the soluble supports, but it seems like there's not much out there in the way of reviews/criticisms/feedback etc. Then I went through the upgrade to the MMU2s hoping it would help, but I still have jamming (can’t get past about 10% completion on small models without intervention necessary and eventually failures). I searched through both this subreddit and r/multimaterial, but I'm still fairly confused with what I found, and wanted to ask directly: . First it didn't load the filament to the MMU2S unit, but with the help of the Prusa support I solved the issue. MMU2S: Festo tube catching filament . I've run a print job and it's going well. I was thinking upgrading MMU2S to MMU3. I bought a new PTFE with 3mm inner diameter. I would recommend installing it, as it is more fault tolerant and it also adds a feedback interface from the MMU2S+ to the printer. I would then think the best path forward here to get the MK3s+ upgrade kit and upgrade the missing MK3s+ pieces. DIY MMU2S Parts . I’m very happy with my Mini+, Reddit . Open menu Open navigation Go to Reddit Home. After the insane clicking the lcd read idler cannot home prusa. My MMU mods: M10 PTFE passthrough adapter. MMU2S issues (pulley?) So I Honestly I'm considering cancelling the order. The board doesn’t get enough power over time and that’s why we get the bad behavior and issues with the MMU2s. Best. Looking on the downloads page, there is a category for the "ORIGINAL PRUSA I3 MK3", and a category for the "ORIGINAL PRUSA I3 MK3S/MK2. 5S extruder parts and the new filament buffer. I flashed both of them to the newest firmware, and even reflashed/tried my other MK3S+, A Reddit community for Audi Enthusiasts and those who love four rings MMU2S is just a loader/unloader, once the filament is loaded in the bondtech gears the MMU2S frees all the filaments then sits there doing nothing. Then it was problem with the load from the MMU2S to the nozzle. I read the mixed opinions on the MMU2s and that it was not really reliable but thought I knew better Here's a transcript of a talk with the prusa support about how to upgrade the MMU2s for the MK4 printer. Add a Comment. I’ve been seeing a ton of different setups and mods for this thing, namely the auto rewind spool holders, and I was wondering if anyone had any advice on whether it’s worth it to build the upgrade per the Prusa instructions or to just go ahead and switch to auto rewind spool holders Hello all! New MMU2S owner here, boy howdy this project takes me back to my Anet A8 days in some ways. I just installed the MMU2S on my Prusa but when I want to load filament towards the extruder, the selector and the idler aren't aligned. Is Just put together my MMU2S last week and was noticing that my lanes 1 and 5 (sorry lane 5 is a bit hard to see in the picture) were always much higher friction. Pictures of boxes and shipping notices are considered low-effort and will be removed. Reply reply More replies More replies More replies is there a current consensus one way or another on what to expect from the mmu2s? my best guess right now is that it'll require some tweaking/troubleshooting before it'll work as intended, but after that it'll be fairly reliable (i. How to re-calibrate MMU2S mid-print? Is there a g-code command or sequence of button presses I can do to re-calibrate the MMU2S mid-print. In that ZIP folder under "MMU2S unit" the two new parts you'll need are selector front plate and blade holder So finished I building the MMU2S upgrade to my MK3 last night and I planned to do a quick calibration today and get started printing. Essentially when power is off I can rotate the idler body smoothly, but only so much in each direction, when powered on, the unit seems to want to rotate it past a specific point and it cant so the motor starts clicking. This did included reprinting and replacing several parts. My main concerns are finding the control board and also finding some quality steppers. Well nearly, there were some minor modifications to the selector IIRC. My first complete MMU2S print - 7 color. 61K subscribers in the prusa3d community. This is good news: To summarize everything, with MMU2S you will get the new MK3S/MK2. However, I am getting unload issues in single color mode, as there is no ramming, and it just pulls out the filament with an ugly tip that gets stuck on the hotend extruder grubbed assembly. I got it to work better eventually but it eventually became too annoying to be there babysitting every ~30 minutes to unjam it so I removed the mmu2s, since I work and couldn’t do overnight prints. Open The unofficial but officially recognized Reddit community discussing MMU2S selector not moving, five red lights blinking when I try to load filament (IR sensor and FINDA both show no filament detected) As described, if I power up my printer the selector doesn't auto home or do anything except show the nominal status green light. (Info / ^Contact) Hello, I flashed last firmware to my MK3S+ (3. Just wanted to chime in and say u/opperior is correct. The MMU2S offered a huge jump in reliability. I'm not sure what's in the upgrade kit since there is no description of it. One thing I noticed is that in the firmware files of MMU2S, it doesn't appears MMU2S but MMU3. I paid $300 for the mmu2s, and another $200 for all the parts to make a print station for it to optimize its performance, and in return my printer's been down since I opened the mmu2s' box. Grinding and dented filaments all the way that eventually stops the system. Overall impression: With some additional parts and some fiddling, it's exactly as advertised and what you'd expect Mmu2s really that bad? I keep reading the mmu2s is unreliable and a head ache. . Over the last few months I had got it to the point where I could produce a long print with manual interaction every 10-30 minutes. This Get an ad-free experience with special benefits, and directly support Reddit. View community ranking In the Top 5% of largest communities on Reddit. I printed the parts myself and bought all the motors, boards and other parts online. To me working is 99. The other loading issues were caused by friction in the MMU2s PTFE tubes and the filament buffer. I recently solved this by running my filament parallel to the MMU and deactivated the MMU and filament sensor. Honestly, the thing is massive and I'm trying to figure out how to set up my work area in a way that compensates for the thing. Since i did that no problems with 5 blinking leds anymore Reply reply More replies More replies. reReddit: Top posts of July 15, 2021. My MMU2s works perfectly. Get the latest version for MMU2S board). It's a Even after reading the negative leaning reviews on the MMU2S, I got one. Be sure to browse the remixes and find the remix that converts it to PC4-M10 fittings. I've checked the Signal Cable, the connection seems OK. MMU2S Filament Not Reaching Extruder . Advanced users were expected to have optimized their 3D printer to a near flawless state to operate MMU2S, or quickly debug problems as they arose. Once you tune the splicing they will pretty much all bond to one another long enough to get to the machine. Log In / Sign Up; Advertise on Reddit; I've just finished my MMU2S build, and am currently working through the test print. However, the sore spot is still right at the top of the extruder where the filament passes by the IR sensor, and that little lever is I. I have finally gotten it to work but what I hope is the last problem, is the stringing tips. io/04125. Anymaker • Additional 67 hour print with 1653 tool changes on my prusa MK3S with MMU2S, . Reference: Idler Tension Knobs - A MUST for MMU2S! After a year+ of on and off fiddling with my MMU2S, I was able to get My finda also failed and I had to buy a replacement, no replacement offered either. Then I see I just put my MMU2S together over the holiday break. The same person who made the TZB extruder also has a custom firmware that you can install on both the printer and the MMU2S+. If you follow any of the above links, please respect the rules of reddit and don't vote in the other threads. I bought the MMU2s and the Mk3s+ together, I still really want it to work. Did everything by the book when building it out and it constantly jammed and struggled. Share Sort by: Best. 2 MMU2S 3. Now I've gotten to the step where I need to update the firmware on both the printer and the MMU2S unit. Or check it out in the app stores TOPICS. I have downgraded both firmwares to be able Recommendations for Alternate Hotends for Prusa MK3S+ (with MMU2S) Hi, I'm trying to look into alternate hotends for the MK3S+/MMU2S. Having read and watched a lot about it and the problems, I was a bit apprehensive. I just believe that mmu2s is not on the same level of It has now been six months since I bought the Prusa MMU2S and I thought I should share my experiences trying to print with it with other people considering purchasing one. I've switched out the PTFE tubing to 3mm inner diameter, made a collection of the recommended upgrades and changes I've printed and tried, made an RMU filament buffer, and had high hopes with TZB firmware, and done a slew of other things, but I’ve used Prusa i3 with cura before I upgraded to the MMU2S. All things related to Prusa 3D printers. I started having load errors during selecting the single mode filament, and almost uninstalled the MMU completely, before I finally decided to get it working. badly shaped filaments with a pointy end that eventually also hangs and reintroduce hair debris that will later also fail. If i move the cable or press the connectors on the board, seems to then work ok. Recently my MK3S + MMU2s has been grinding at the extruder whenever loading filament. The MMU2S always has a little "clunky" feeling to it (if only for the atrocious user interface), and a lot can go wrong with it that simply cannot go wrong with the Palette out of principle. Fair enough. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; I wonder if the MMU2s would be better off being built out of cast or machined parts, to I assembled my MMU2S Yesterday and on my first test today it clicks on boot and loading filament. I found the Printables page for MMU3 printable parts and was wondering should I print all of the MMU3 unit - R4 files or are any of the MMU2S plastic parts used? The title pretty much says it all. One for MK3S+ and Hi folks, I bought an MMU2S and the upgrade to the MMU3. lol Hi, it's under "Original Prusa i3 MK3/S or MK2. I unscrewed the festo fitting from the top of the extruder, and disconnected the cabling from the Einsy. I just preheat then Load to Nozzle, then print my single color gcode the same as before. You should find a thread with a very good description of the problem and a solution home to solche it. Having issues with power failures on the MMU2S and trying to Recently I upgraded my perfectly working MK3 to MMU2s (MK3S+ with MMU2S) It has been a real headache from the first day. So I was excited to try the new firmware for the mmu2s. Again, with the help of the Prusa support I View community ranking In the Top 5% of largest communities on Reddit. The MMU2 unit is remaining the same as most of the problems were elsewhere. But in light of what I've seen recently, (plus 2 years of software and community updates) I'm giving it another chance and am building it again this weekend. You can speed up the filament change on the p1p by lowering the excessive poop amount and adjust the prime tower. This is really cool This subreddit has gone Restricted and reference-only as part of a mass protest against Reddit's recent API changes, which break third-party apps and moderation tools Is there a kit / way to upgrade an existing MMU2s to MMU3 for the View community ranking In the Top 5% of largest communities on Reddit. I've done all of the following: I rebuilt the hot end Both mk3s and mmu2s are running the latest firmware. : MMU2S cons. 1) and MMU2S (3. Discover the elegance of the Supernote, an e-notebook The MMU3 is essentially the mmu2s, with the power board fix, and a ton of community mods baked into the MMU3 parts, so it should be an improvement across the board from the MMU2S. Does someone have the link for me to main content. I have to constantly View community ranking In the Top 10% of largest communities on Reddit. 5/S MMU2S upgrade:" it's the one that only has an STL available. I didn't use the silly buffer from Prusa, I used this one instead. It is really not reliable at all. comments sorted by Best Top New Controversial Q&A Add a Comment. Show off your prints, or ask a question Get app Get the Reddit app Log In Log in to Reddit. MMU2S Calibration Help Please! 114 votes, 25 comments. I set it and forget it. The question, which I'm struggling to answers reading the prusa site/support forum, is whether this is doesn't support it swapping filaments or simply can't load it at all. This solved the load/unload for most cases. Hey, so I’ve had these issues and searched everywhere till I found the answer. Show off your prints, or ask a question. MMU2S --> MMU3 upgrade for MK4 . My printer is the MK3S (not +), and the MMU2S. Mostly in the title, however I am having issues with the MMU2S when it retracts the filament back to the MMU. If you had a filament sensor on the input it would know when filament was put in, just like the mk3s, right now it assumes a lot and that causes problems. Show off your prints, or ask a question I’m an MMU2S owner who got the machine running with a minimum of teething problems, so feel free to tell me to shove it. Also, another problem that could be under the surface is the tip of the filament as it comes out of the nozzle. Sadly since then hardly a print will fully finish without a problem. I think the difference between the MMU2s and the other two projects might be the ease of sourcing the parts. Particularly there are some things you do not need for this build when not using the MMU2s. The main difference is in the filament sensor on the printer itself. If this is your first 3D printing experience, I would suggest to just use it without the MMU2S until you are used to the overall handling of everything. Will the mmu2 work, or do I Cool! I assume you will receive the MK3S+ then, so it's even easier for you, and you get the printed parts as well. In the meantime, I'd like to see The Mmu2s was gifted to me built by my 82 year old father who got frustrated with it and never was able to get it working. Thankfully we can fix the issue. Internet Culture (Viral) Amazing; I am in the process of configuring my Mk3S+ with the MMU2s. During filament changes, the extruder gears are grinding. Let me put it a bit shorter: Mk3s with mmu2s is running just fine and printing the way it should. Reply reply More replies More replies More replies I have had my mmu2s for a few months now - the limiting factor is the single hot end and the lack of input sensors. prusa3d join leave 67,359 readers. Fed up with MMU2S . Current build: MK3S+ 3. 9% success rate in switching filaments, I was at ~95% at one point, and now I'm at ~70%. Just MMU2S feeding the wrong filament into the air, selecting the wrong filament entirely (clearly out of sync with main Rambo), reversing the filament out instead of feeding it I have an MK3s (not +) with an MMU2s. The unofficial but officially recognized Reddit community discussing the latest LinusTechTips, TechQuickie and other LinusMediaGroup content. as reliable as anything in 3d printing gets). I've had my MK3S for about a year now with things pretty dialed in. The MMU2S frustrations continueI finally got the MMU2S working (IR sensor wasn't reading, now it is). Come and join us today! Members Online. The down side is that once the Mk3 knows it has the MMU2 attached, you have to unload and reload after every power cycle (hard or soft) - at least that’s my experience. I recently received my MMU2S upgrade kit for my original i3 MK3, and assembled it. I am getting my multi color prints working well. Some observations while building: - You do not need to print files 2, 8 , 9, and 10. I was wondering if it is possible to use the MMU2S system on something like a Sovol SV06? I have been thinking of buying a SV06 but I still want to print with multiple materials and since it is somewhat of a clone to the MK3 I was hoping that it would work with maybe a MMU2S is a clever engineer idea at the beginning that miserably fails in practice. I had the worst MMU experience with the v6. I don't know if it's a 'dead' cable (nor do I know how to check for that without extra tools), but it seems I've followed the guide correctly. 13. Will the unevenness of the bed still be compensated for ? (I had issues with this on my ender 3) Oh yeah right reddit doesn't let do the happy eyes . Electronics are the same. Old. My MMU2S unit has yet to successfully make a print, I’m finding the problem seems to now be at the Festo tube on the extruded- the filament is View community ranking In the Top 5% of largest communities on Reddit. Log In / Sign Up; Advertise on Reddit; Shop Collectible Avatars; Official Prusa enclosure with MMU2S Question/Need help Hi all! My official Prusa enclosure just arrived after many months of View community ranking In the Top 5% of largest communities on Reddit. My question for you gurus out there, how should I assemble Repbox with the exits, on the bottom or back? I have not installed my MMU2s yet (waiting to make sure I know what I am doing with 1 filament first) If I have it come out the back will the tubes reach the printer, or is it better to have the exits out the bottom directly into the MMU2? Looks like right now you would need the MMU2S clone to act as the extruder? Though I’m not sure how the real MMU2S does it I suppose. ETA2: If you make these changes to a filament profile with the MMU2S profile selected, the changes won't be reflected in the filament profile for MM2US Single. Still trying to tune my MMU2S and whilst I thought I was making good progress with my first test print after to main content. I'd like Setting up Prusa MK3S + MMU2S correctly in OctoPrint Hi all, Octoprint is great, but I am not exactly sure how to set the printer up correctly, and by that, I mean I have PrusaSlicer connected to Octoprint as the host, and when I send prints to it, I If it's still being dumb consider factory resetting the mmu2s or disconnecting the mmu2s from the Einsy board. Each time they fixed problems and made it more View community ranking In the Top 5% of largest communities on Reddit. After the insane I’ve been trying out the MMU2S and spent a while getting everything working properly. I have a Prusa MK3s with a homemade MMU2S (As if the MMU2 was not hard enough). Tuned all the filaments to have perfect tips. 0) and it doesn't detect the MMU2S. e. I'm not even sure what parts to print. 0. MK3s + MMU2s + Repbox2 + Auto rewinding filament spool holders. The MMU3 is essentially the mmu2s, with the power board fix, and a ton of community mods baked into the MMU3 parts, so it should be an improvement across the board from the MMU2S. Is it better to get a the palette at this point? Maybe just hold out to see what’s coming out later this year I’ve MMU2S With Revo is AMAZING (thanks to prusa support) Big thanks to Rodolfo from Prusa Support for all of his help. I have upgraded to a Bondtech Extruder on the MK3S, I run MMU2S as well. Mmu2s is working great after installing 2. 5 and order the MMU2S, you are getting the MK3S/MK2. get reddit premium. My impression is the problems with the MMU2S are down largely to 2 factors: first, Prusa doesn’t make or sell My MMU2S unit on my Prusa i3 MK3S frequently goes into a state with all lights flashing, even though the PINDA LED is lit and no filament is in the selector, it is stuck in this state until I reset the MMU unit using the button at the side. I'm not 100% sure if this is the right place to post this, but I've had a MMU2S for over a year now and despite the odd problem, it's been fine. How ever he built it perfectly How ever he built it perfectly Reply reply I realize this is r/prusa3d so I expect some bias towards them of course . I built mine onto my MK3S using spare parts from an old Geeetech printer + some purchased parts from Prusa and thought karma was punishing me for being cheap, but it turns up that I missed a key step: Hey all, I’m assembling the MMU2s right now to be used with the lack enclosure for my mk3s+. I've ordered an MK3S+ and the MMU2S addon, and they will arrive in a few weeks. is that right, or no? and if not, are there alternatives to the mmu2s you'd recommend? i know about the mosaic Had this, turned out to be the filament sensor on the MMU2s, with mine it had fine old filament in it, you can know if its working ON the printer menu there is a sensor check menu (cant remember its location), says PINDA and FINDA i think, when you manually pull the filament in and out the MMU2s from the back past the sensor your see the printer display change from 0 to 1, Someone has linked to this thread from another place on reddit: [r/multimaterial] MMU2S users, I want to find the simplistic way to be able to use my printer just like a MK3S wo/ the MMU2 when I don’t need it. So from what I can gather in the prusa website the mmu2S doesn't currently support Flexi/tpu filament. So now I'm trying to do what I got the MMU2S for - print trophy plates for my school's robotics clubs. 8 is only skippable if you get the new acrylic sizes. Admittedly, the Palette seems to work better than I When the MMU2s switches to a different filament spool, it needs to back the filament out from the extruder back to the MMU2s. MK3S with MMU2S single asking for filament selection . I worked with the MMU2 for months, wasted so many hours. Log In / Sign Up; Advertise on Reddit; Shop Collectible It allows the MMU2S to print status messages to the main LCD display, and it has a new configuration menu that is hidden in the 6th filament position. Also the extruder motor doesn't have any trouble pulling the fillament even the long tube path and View community ranking In the Top 5% of largest communities on Reddit. So I've been trying to get a consistent print with my i3 MK3S after I installed the MMU2S addon, and really it's the MMU2S. It was originally MMU, then it was MMU2, then it was MMU2S. -- I created Idler Tension knobs hat makes accessing the MMU2s much easier without having the need for tools. Expand user menu Open settings menu. MMU2S Buffer . I've been trying to find some information online and haven't come up with many options (maybe my google foo isn't that good 😉). Controversial. qxmixor mpzxvma rfflk puru gezeh oxe mlg zqkujl hwbskx jyzgsvv