Prusa xl filament not loading. It's only when used from the MMU3 it gives up.

Prusa xl filament not loading Top tip: You can prevent the filament from getting wet by storing it in a dry box, sealed container, or airtight bag. In case the filament starts being extruded from the bottom, Keep pushing the filament to clear the nozzle and see the color change. I set my temps correctly I. Certain poor-quality filaments or very specific types of material might not work correctly with the MMU. 13. Because your printer is going to follow what instructions you have set in your gcode. On the Original Prusa XL, the selftest checks for issues in the assembly of the printer, its wiring and the electronic components. My Anycubic I3 Mega still works every time with zero mods. 9 Feb 2, 2021 · Extruder clicking and wont load filament. May 22, 2022 · RE: Prusa mini won’t load or feed filament. Oct 29, 2021 · RE: Filament not loading, makes skipping sound. Whenever I go to load filament, it doesnt automatically load. A XL does not print that poorly when running correctly. The filament sensor works, I've tested that. Thanks to this component, starting from firmware 6. This cuts way back on drool. May 27, 2024 · RE: Stuck filament detection causing filament to get stuck? I have very similar issue with filament stuck on my XL for couple of days already. Method 2: Pull out filament with pliers. Post anything that relates to these 3d printers, personal projects, new designs, improvements, questions, news or anything that relates to the main topic. when trying to unload filament the printer would make said 1. Filament sensor: parts preparation, 2. Prior experience and confirmation on these forums tells me that if I insert a pause or filament change in prusa slicer, it only will allow for a filament change on the tool that happens to be currently in use. RE: extruder clicking filament not extruding. Additionally, it keeps the filament molten enough that any leftover residue does not register during the calibration step. I replaced the PTFE tube (the original looked fine, no damage) and ran a print with no problem. I've adjusted the tension screw and doing so it'll pick it up but wont feed it all the way to the nozzle. Apr 20, 2021 · When I load the filament, it says to push, so I do. Loosen the idler so the gears push the filament through only very gently. The Original Prusa MK4/S, MK3. I find it interesting that when you do the load filament, not even PVA is in the list. To unload, I apply a stro ng ull and the feed in tubing came out, and I realised this was caused by the filament being widened at the gear side and it was to wide to come though the tubing, h4nce it came out. Nov 23, 2023 · RE: loading soluble filament. 9. It is the first part of the Calibration Wizard, which is prompted automatically when you turn on the printer for the first time or after a Factory reset (XL). It's only when used from the MMU3 it gives up. ⬢ On single-tool XL, unload filament navigating to Filament ->Unload filament. This happens both with PETG as well as PLA filaments (both Prusa filaments), and both 0. Attaching the filament sensors, 4. We have 3 xl's and NONE of them print that badly. To avoid this, I've modified the filament profile in prusaslicer, so that the filament type is PVA (and did not change any other settings). Here are my random notes I started writing on my phone after a whole run of issues. Manual Filament loading I got a couple smaller prints out of it before it happened again. Suggested filament layout, 3. If I take the MK3S+ out of MMU mode I can load filament even with auto-detect, and print. 9/S, and XL are equipped with a loadcell. Sep 16, 2023 · RE: XL Filament Sensor Mod for TPU. I can push filament into the extruder but when I try to load, once it bottoms out it starts skipping again. I also do not believe it is possible to load "unofficial" firmware without voiding the warranty of the hardware. Prusa XL has a 3D printed crossbar in extruder, I assume to help guide material from extruder gear into extruder tube. After an attempt at loading filament, the printer will prompt a screen, where it is asked if the filament color is correct. If the filament is not oozing from the nozzle at this stage, push the filament towards the extruder, and after that, select "retry". The Original Prusa XL multi-tool and the Original Prusa MMU3 are suitable for multi-filament printing. Move the X-axis all the way to the front side of the printer, and move the extruder approximately to the center of the X-axis. I would think that the extruder would be completely empty before triggering a filament out notice. 25mm nozzles. PrusaLink Troubleshooting Troubleshooting > Printer troubleshooting Filament installation. Shut it all down for lunch. This component incorporated in the hotend heatsink detects if the nozzle is close enough to the steel sheet for printing. Inspect the filament spool and the buffer for excessive friction or filament jam. The Bowden tubes place a substantial amount of resistance on the filament and the two filament sensors compound this issue. Check to make sure the extruder tension screw(s) are tight enough to grip and feed the filament yet not so tight as to grind. Also check if your idler isn't too tight. 9, XL) File already exists! #10520 (SL1) The Original Prusa XL is equipped with a loadcell, Nov 18, 2021 · RE: Filament not coming out mid printing. i noticed that when the printer tried to extrude that no filament was being pulled into the printer and there was a audible clicking noise coming from the extruder. You DO NOT need to push it every time you need to load the filament. All you have to do to load filament is to stick the filament into the extruder and it should auto-detect it and load it. Make sure the filament is able to move freely. Jul 14, 2023 · The filament sensor is working fine and is showing that it can tell when the filament is/is not inserted. ⬢ For each of these tools, navigate to Control ->Pick/Park Tool -> Pick Tool #. Original Prusa XL Single-Tool (Assembled) 4. And it worked for a week or so (with a print a day - so not a lot of activity). 1 without touching the filament and restarting the same job everything works fine. I opened the front and there's a small piece of filament jammed in there. I made a black mark on the filament where the stop occurs, its about 2 inches down. Aug 6, 2023 · . Check if the filament has been unloaded or not. The filament, however, does not get pulled through, so by the end of the loading process, nothing is being purged. I have load issues as well. This procedure should be done roughly every 3-6 months, depending on how often you are using the printer. I would bet of you just bypass the filament sensor you do not have the problem anymore. If you run the configuration assistant and add a Prusa, you can "detach" these and save them as custom profiles. First, introduce the filament, then insert an acupuncture needle (included in the package) or a thin wire (0. Filament sensor calibration failed ⬢ On single-tool XL, unload filament navigating to Filament ->Unload filament. And you can see, it kinda sorta worked. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. Resecure both of the brass fittings and you should be ready to load a new filament. There may be some confusion here. Just got my XL assembled (5 extruder, semi assembled) and tried to load the filament into it. If they press too hard, the filament might get entangled in the gears. Hello to whoever see's this post. In the menu options of my MK3S+, the LOAD option no longer appears in the list. If I try to load filament and purge then the gears just slip along the filament again. 4mm as well as 0. Sensor and load the filament and run the print without a problem. Additional issue, mine is in an original Prusa enclosure which makes access to the machine a bit fiddly! Here is why I don’t think it is a hardware issue - if I look under Info > Sensor info, I can see values returned from the filament sensor, and they change based on whether or not filament is inserted. My filament sensor is not reliably detecting filament. Its value can be adjusted in Filament settings -> Advanced. Unload old filament. g. I thought Prusa was better than this. First run; 4. If the filament has been unloaded, but the superFINDA is still triggered, open the Festo fitting connected to the selector, and check if there is anything stuck in the selector (e. Note that the earlier MMU2S firmware 1. Leaving the value at 0 will use the available tool, the last one used in that layer. I've searched for debris in the nextruder gears but can find no culprit. 0. The issue is that you then get a "filament mismatch" warning on the printer, which you have to acknowlege on there. Feb 2, 2024 · From here I feel like I'm back in the MMU2 mode - not really sure what to do. Instead I always use PLA for supports and print in PETG with supports set to soluble and to only print supports from the bed only and not on the printed part. It might be too tight now bc it wont even pick it up. Close the Drybox by snapping both hinges shut. If necessary, also check whether the extruder idler is correctly adjusted according to step 44 of the assembly manual. First run. Sep 20, 2024 · Short answer is nozzles were overtightened from factory and dented the tube which icreased the pressure inside and blocked the easy passage of the fillament, which during tool changes had the extrudder skipping and triggered the safety or if disables ultimatelly clogged the heatbreak. Cut the irregularly shaped filament tip obstructing the unload at a 45-degree angle. Jun 7, 2023 · Started after a filament breakage (Galaxy Black) resulting in a nozzle clog. The filament ends can become mis-shapened and jam in the hotend before reaching the melt zone. I chose Autoload but it wouldn't load the filament. These values are consistent, and confirmed to be within range by Prusa support. Open the Drybox by unlocking the two hinges on the top. I have probably 6" of filament in the PTFE tube, past the sensor and to the extruder but nothing happens and I can't press continue. Dec 21, 2023 · RE: How to set change the filament type loaded? When you select "Filament change" in the printer menu, then first the current filament (in your case PC) is unloaded and purged (a little bit appr. The auto-feed feature should grab filament as you insert it from the top and feed it down into the hotend where it will start extruding. XL was running ~fine for first couple weeks (some issues but not this one). Sep 14, 2024 · Every print at some point pauses with the message that filament is stuck. Repeat the unload filament function to completely unload the filament. Sep 18, 2023 · I never use PVA. Also, make sure that the superFINDA is working: FINDA setup and troubleshooting. You can expect an amount of resistance as the filament tip goes through the last bit of the PTFE tube. Jul 14, 2016 · After once again preheating the nozzle to 210c (I'm using PLA), checking the extruder (which was clean) and cleaning the nozzle I then went and manually fed the filament and after about 2 inches, I hit a "Hard" stop. Try to increase the hotend temperature (Filament settings -> Filament -> Temperature °C) by 5 - 15 °C. I have tried it on multiple heads (I have a 5XL) and am seeing the same results. Since then, I've been unable to load any filament. Original Prusa XL | Troubleshooting - all you need to know about 3D printing at one place. This article is valid for the MMU3 firmware 3. bvoh is close enough to pla in temp that it works ok but when you do the print it warns you that the loaded filament doesn't match the sliced filament. Thanks for that. This time it’s really wedged in there. A piece of filament has gotten stuck in it and I'm not sure how to get it out. I ended up going a different path by removing the springs all together. If you decide to use flexible filament check out our video guide on how to load flexible filament into the Original Prusa XL. I have no idea what to do. Stuck filament detection #26101 (MK4S) #13101 (MK4) #21101 (MK3. Loading a filament through the buffer, 4. All the "Autoload Filament" menu item does is TURN ON autoloading. 2. I've had my XL 2 toolhead semi assembled model for a few weeks now. unloads filaments and prompts for reload). I've tried the following, but still have the same issue-1. Haribo time!, 5. For reference, in Prusa Slicer under printer settings (expert mode) and Custom G-code, I changed 170 on the M104 and M109 lines in the g-code to 200. The one time I did get filament out I had to pull really hard. Menu. 9, XL) File already exists! #10520 (SL1) The Original Prusa XL is equipped with a loadcell, Feb 12, 2023 · Unwanted filament changes / false positive filament runout. I've followed the instructions and watched the videos and everything seems fine except the filament is not being loaded (I'm not using a filament sensor). I disassembled the sensor and what looks like what happened is the groove the filament sits in has worn to be "actually round" versus the 3d printed steps caused by the layer heights. 3-0. Message to remove filament from sensor. However, the MMU one has to trigger, otherwise the MMU would not be able to unload the filament (because it would be too short and it wouldn't get to the MMU driving wheels). This will cause one of the extruders with a specific filament to act on all tower layers, even if this filament is not used in that layer, making the tower more stable. I’ve even tried pulling Jul 24, 2020 · RE: Where to download Presets for Filament, Printers, etc? Are you using a Prusa or 3rd party printer? There are many filament profiles provided for the Prusa printers. So I pulled with some tweezers and got some of it out. In the attached picture, it looks slightly misaligned. Mar 23, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright LCD menu (Original Prusa i3) LCD menu (XL Multi Tool) LCD menu (XL Single Tool) LCD menu i3 (pre firmware 3. Literally had this happen to me last night, right around 200 hours of print time total. This has happened to me with PLA, PETG, and nylon-CF in addition to WS filaments on long prints. I have not had the best time with it - I'm not going to say I'm regretting itbut I do feel like the amount it cost me isn't really justified in the experience so far. After downgrading to 3. it seems that the filament broke between the moving mechanism (is my guess) and the extruding mechanism as the bit leading there was not moving and just got the broken bit out. Along with the other comments, what I've gleaned from the various presentations and videos is that the extruder design allows for very precise filament pressure control. Reading your post it seems to me my problems also started with 6. I would hear the motor doing the slow pull but filament wouldn't move. Went to load Prusament PLA. old PLA rolls that are nearly empty. ⬢ Contact our Customer support to receive the shipping label. 2 firmware. May 22, 2020 · RE: Prusa Mini not loading filament. While hotend is heated to 280° C, firmly grab the filament with the needle-nose pliers that came with the printer. Furthermore, and this is the worst part, the filament does not enter the extruder in a perfectly vertical fashion which leads to miss feeds as much as 1 in 3 times. Multiple filament stuck, weird temperature errors, layer shifts during fast movements (sometimes even 5cm after a weird sound). Oct 12, 2019 · Verify that the filament feed path is free of excessive friction and feeds smoothly. Feb 5, 2019 · Printer Not Unloading filament. 6 or below behaves differently. Prints on my XL multi-tool now repeatedly pause mid-print and trigger an un-wanted, un-planned filament change (i. When i manually feed the filament through, it won't purge it. broken filament, string). To address the filament that the printer "thinks" it has in it, I would just set the filament in my slicer up as "PETG" but tweak it to the specs your filament needs, and save it as a preset "PVA". Way too much trouble. , not near as hot as Prusa did in their presets. For those who've gotten their multihead XL, is it possible to have the XL switch to the other tool head when the first runs out of filament? Would be really convenient to load two tool heads with the same filament, and when the first runs out, it just switches over to the other. I'm not sure if Prusa is going to take this investigation further, but I hope so, as printing without a filament sensor is no fun. On multi-tool XL, unload filament from each tool that is attached to the filament sensor assembly. The initial test failed a couple of times - racing quickly from sensing the filament to a flash on a subsequent screen that was unable to be viewed as it immediately threw an error. 3cm) with the high temperature. Aug 19, 2019 · RE: Constant unloading and loading of filament. As soon as I can work up the courage I'll disasemble the gears and have a proper look. I have cut mine to 45 and it still wont feed, it seems to stop at the entry. I changed over the filament and now when I try to load the new filament the extruder starts clicking and nothing comes out of the nozzle. I then have to do an unload (which happens normally) do a load (which also happens fine), and then continue with the printing. I was careful not to thread the new nozzle in too far so as to avoid the situation where melted filament is pushed out of the nozzle threads and into the heatbreak. Stuck filament detection #26101 (MK4S) #13101 (MK4) #21101 (MK3 After an attempt at loading filament, the printer will prompt a screen, where it is asked if the filament color is correct. Nextruder cable… Feb 18, 2024 · That led to a need for 3 filament types during the print on a 2-tool printer. During my last print on the XL, my filament got stuck on the side of the spool, causing my print to fail. I did the MK3 to the Mk3s upgrade this weekend and have that same problem as started above by office-3. I have to cut my filament at a sharp angle before loading it and give it pressure to assist the extruders "loading" phase. Place the spool with the filament on the holder in the center and release the filament end. Prime tower settings Minimal purge on wipe tower. I have selected Load Filament -> PLA and then I'm on the screen saying make sure it's past the sensor. . The filament makes it into the extruder and sensor, but the gears won’t catch it or pull it in. Yes, with MMU, you have two filament sensors - one at the MMU and one at the extruder. But it just fails on this last step -- which indicates a bug. I tried unloading it, but it wouldn't come out. When I came back, I started the printer and unloaded the PETG filament. Thinking about taking it out, but I can think of several repercussions to doing that. Next day, filament wouldn't load. I don’t think it should require such force. Filament not loading (XL) Filament sensor (MK4, MK3. Turning to prusa's custom Gcode for tool changes, I try this: T0 ;switch to first tool M600 ;Change filament T4 ; Switch back to tool we were on. MK4/XL PSA: The Nextruder clicking noise you hear on and off might be filament cracking against the planetary gear and not the extruder slipping I have seen a bunch of posts of people havinging issues with a strange clicking noise from the extruder with the MK4 and have also noticed this noise starting and stopping at random with my unit. /r/prusa is a place for people to discuss the open source Prusa 3d printer design. However when it’s done retracting, I cannot pull the filament out. When slicing for a multi-filament object, the resulting G-code carries information on how individual materials and extruders are assigned, along with the specific material, to various parts of the object. Use only high-quality filaments. Except this time whatever is stuck is further past the gears. The filament has gone up the extruder tube and into the orange motor section connected to the X-Axis. The message on your LCD saying Please open idler and remove filament manually shows up when the extruder motor does not succeed to remove the filament from the hotend/extruder. Heat the nozzle to the appropriate temperature according to the filament material you will be printing from. Preloading a filament to MMU, 5. If you’re not sure, do a cold pull to clean it completely. Filament sensor (MK4, MK3. I got mi Prusa Mini and I've finished assembling it, this is my first printer so please bare with me. Apr 11, 2023 · 2) Actually an XL issue: Do not use the default 20 mm retractions between extruder changes. There's a load sensor on the nozzle which is used for bed leveling, but also detects filament jams and quite possibly inactivation pressure of the filament. Closing… Filament not loading (XL) Filament sensor (MK4, MK3. e. Clear any left-over filament, rust, or dust with a brush and inspect both gears. Sep 10, 2024 · I load my soluble filament (fibrelogy BVOH) as PVA on the printer. while the printer is not one I own (it's a school i like to visit) I helped get a mk3 settings right. The problem is that it started having issues grabbing the filament. 0) Mini RAMBo electronics wiring (MK2S, MK2. LCD indicates filament in extruder sensor but not in loading sensor. If you print on a smooth or satin sheet, apply a separation layer on it (glue stick or Kapton tape should work). Unfortunately, I think this fix is likely filament dependent. It is recommended to use a Prusa Lubricant or a PTFE-based grease. Please do not panic, this can be solved very quickly and you do not need to abort the print. 0, the printer is able to detect whether the filament is stuck and not moving, for example when the nozzle is clogged. I can say without a doubt there is something messed up with your slicing, printer, or filament. ⬢ Do not insert the filament into the side filament sensor and the tool head. @fm1985. Whether the filament spool is empty or you want to switch from one filament type to another, the first thing to do before a filament change is to unload the old filament from the printer. Feb 22, 2024 · I have to cut my filament at a sharp angle before loading it and give it pressure to assist the extruders "loading" phase. My printer has been working great since I built it just before Christmas - until today. I'm hearing no Has anyone recently had their XL try to do a filament change midway through a print when you did not add it to the gcode? I have tried a few different prints the last couple of days, and it continues to stop at different places and try to do a filament change. On the XL this works, but it is very finicky. However, be careful not to overuse it, as it tends to accumulate dust particles over time. Also, see if the 3D model is not corrupted or incomplete. Filament goes straight around the pulley into the hotend PTFE tube - If the filament is bent slightly it may go around, especially flexible filaments are sometimes tricky to align perfectly! Make sure that there is as little deformation as possible of the filament which is being loaded in. 35 mm) into the nozzle from below to a depth of approximately 1-2 cm. Yesterday I started the XL Rocket Engine (two color) test model printing and it did great for the first several hours, but when I checked on it last night it had stopped printing and was asking me to insert filament until the Original Prusa XL | Printer troubleshooting - all you need to know about 3D printing at one place. Not sure about the reliability, sorry. Filament not loading (XL) Filament sensor (MK4/S, MK3. Filament preparation, 2. Jul 29, 2023 · RE: Filament sensor triggering for no reason. Inserting the M3nEs nut, 3. I'm not sure how to proceed with the trouble shooting. I find this issue is greatly exacerbated by filament that has a harsh curve to it, i. 9, XL) About your printer > Printer features. Had to detach the Bowden tube to remove a small piece of filament from sensor. If the filament is not loaded into the extruder, yet the printer is trying to pull the filament inside, there might be a hardware problem in some of the extruder components: we will examine the causes and fixes in this article. I tried heating the nozzle and sticking the acupuncture needle up it and that didn’t do anything. Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. The oozing Aug 9, 2018 · RE: Autoload filament not working. Thank you for the model link. The only problem (besides just not knowing what I'm doing yet) is I can't load the filament. small update: also tried load / unload. I was bale to turn off the F. Sometimes it would not grab the filament at all initially for the slow pull. It's annoying. Aug 20, 2024 · No LOAD option in menu. ⬢ This guide will outline how to prepare and pack down your Original Prusa XL for return or repair using the packing material we supply with assembled printers. 0 and up. Aug 21, 2023 · RE: How can a add new materials to Prusa XL Filament list? Given Prusa's own documentation refers at length to the use of PVA and other soluble materials, it seems appropriate to bring it up here. Nov 4, 2019 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Slice the model again using the latest version of PrusaSlicer and its filament presets. The powder-coated TXT sheet Like many others, I tried doing a filament change from within prusaslicer, and as we know, prusaslicer outputs code that just gets ignored by the XL. 9/S, XL) File already exists! #10520 (SL1) The Original Prusa XL is equipped with a loadcell, Feb 2, 2023 · RE: Filament is not passing extruded (prusa mini) Did you cut the end of the filament at an angle? When loading the filament you have to apply pressure until you notice that the filament is being pulled in. Do you know if this is expected? Apr 12, 2023 · RE: 2 Tool XL - Nozzle Cleaning Failed / trouble loading filament. The gears properly catch and drive it, but it seems to fail to reach or enter the nozzle brass. Thread the filament completely through the white PTFE tube until it comes out on the end of the tube. Apr 9, 2023 · I had successfully printed the XL First Layer Test and the Two-Color Prusa Keychain XL and those prints worked fine. I'm having the same issue. I can’t see any filament when I lift the door and see the gear. Use protective gloves if material suddenly starts to flow from the nozzle. Well, feb 6 2021, 3 days after receiving my Prusa Mini+ and printing maybe 5 NON-FAILED prints the extruder no longer grabs the filament to load. Then you are asked for the new filament type and the new filament is loaded and the last remains are purged. Filament ran out. Call prusa support, do some checks, We tuned nothing and it printed fantastically! more info, we also have 10 ish bambu x1's and 40 prusa mk3/4's. Also, I never use the prime tower. I can Unload filament, and I can load filament manually using the Settings->Move Axis->Extruder option. 9, and XL are equipped with a loadcell. 5S) Original Prusa SL1 vs. Instead I got some 3mm diameter and 3mm long magnets (I found 500 pieces for $8 on amazon) and used them to repel and attract the original magnet with the ball bearing. It is important to make sure the temperature is corrected for the filament being printed. 1. But now there is a small piece jammed too low for me to reach. I can't find the pattern why or when it happens, I tried cutting the filament differently, using a different spool, and pushing Place an empty Prusament cardboard box approximately to the front center part of the heated. 5, MK2. @chrisboer Please describe a bit more as "Filament not loading correctly" can be anything at any operation. The minimal purge on wipe tower sets the minimum amount of material to prime into the prime tower. The filament in the tube has a lot of resistance, so I think the XL as is now might not be quite suitable for this filament IMHO the reason isn't the bowdensetup, but the filament sensor. If I start printing a new item from SD card it does not load filament even though filament is correctly inserted in the MMU2S. TPU needs some "slack". SL1S Speed; Original Prusa XL electronics; PrusA64 mainboard electronics wiring (SL1) Registers MMU (MMU3) Spool placement; Toolhead status LED explained (XL) I can see the filament retract. jhje ebiho wrxfmu cuh zvahch kfeqq gnnbq sug cczwc slhv