Prusa mini y axis grinding. Not bad, but loud as hell.

Prusa mini y axis grinding. This happens a lot before the start of a print, before the probing process, and when I turn the printer on Jun 22, 2024 · Fix for Rattling/Noisy X-axis Moves Hi Prusa community, wanted to provide my experience and fix for a well-documented issue on some factory-assembled Mk4 printers. Not bad, but loud as hell. There is a Y-motor Mar 21, 2020 · Y-Axis started sticking. I am unable to complete a Self-Test - consistently fails Y-Axis. Jun 18, 2022 · Subscribed 5 278 views 2 years ago Prusa MK3S+ Y Axis rattle/grinding noise, trouble shooting with supportmore Jan 7, 2020 · Y axis squeeking I have a new mk3s, and the y bearings squeeks. If it were the X or Y axis, I would definitely assume I need to regrease the bearings. Happens from time to time, same with the x, any ideas? I couldn't find anything on the Prusa forums or knowledge base about y-axis problems with the MINI+, has anyone else encountered this? UPDATE: downgrading the firmware to 4. How to replace a heatbed (MINI/MINI+) How to replace an extruder motor (MINI/MINI+) How to replace SuperPINDA (MINI/MINI+) How to replace bearings on the X-axis (MINI/MINI+) How to replace bearings on the Y-axis (MINI/MINI+) How to replace a heatbed set (MINI/MINI+) How to post-process the printed parts How to trim PTFE tube - Original Prusa 10000+ "i4 mini keyboard" printable 3D Models. May 7, 2023 · I also opted to use 2 MGN-12 rails for Y-axis instead of a single wider Y-rail, because I did not want to modify the mounting. 14 manual My Y-axis started making some kind of metallic grinding noise recently. Same as you I would say, but I had this from the beginning when moving diagonal to the axis and never asked myself why and if this is an issue 🙂 39 votes, 11 comments. Nov 11, 2020 · Y-axis play after following the new instructions post v3. Oct 25, 2021 · Prusa Mini - Cannot disconnect the Y axis motor cable from electronics box in order to fix Probing failure issue. Take another look and double check against the instructions. I had the danger problem on my Y axis. I had my first issue this morning after almost 6 weeks of constant use. 03 Expected behavior Y Axis Jan 13, 2024 · The only thing being loaded from eeprom is the selftest result, see the test function here. 48 degree skew, seems small but is pretty bad). My mini is louder than I would like at the moment and I suspect the bearings could use some lubrication. While developing auto ejection for MK4, we discovered that these seemingly random failures actually follow distinct patterns, and better Prusa Grid noisy kinda dangerous if you don’t starve it a little. Here's a video showing the issue Dec 6, 2022 · I was noticing the same behavior with Mini+ too when loading or unloading the filament. This will occur if your print bed itself is not perfectly level from front to back. the belts are nice and tight and no signs of any tear or missing teeth on the belt Sep 22, 2020 · New issue with my Prusa Mini has me stumped. What you need: Aug 11, 2023 · The Prusa i3 uses smooth rods to constrain the z-axis. It's not the stepper motor because the rattle is there when sliding the bed back anf forth by hand with the printer off. This led me to conclude Nov 30, 2023 · SD card or USB/Octoprint - USB Describe the bug Y axis calibration is failing for me after re-running a full calibration following upgrade to firmware v5. Replacing the idler and re-tightening the mount of the Y motor seems to have fixed the problem now May 28, 2022 · While building my Prusa i3 MK3S+ 3D printer, I got stuck where at the y-axis installation. Anyone got a mini and suffer random grinding on the y? When I say grinding it’s when the bed is at its max position but the motors are still going. Everything needed is in the assembly. What does say the Y axis test result? When the printer homes, for the other end move it is calulating the number of steps to reach the end of the oposite Y position. Motor Stability – Tilt the printer to the side and inspect the motors from the bottom to see if any have come loose. Happens from time to time, same with the x, any ideas? Apr 2, 2021 · Y-Axis failing axis selftest but seems to move fine This is an odd one, today the extruder started clicking and grinding up the filament so while I've been sorting that I also updated the firmware and ran a selftest the first time I put it all back together and it failed on the Y-axis, now the Y-axis seems to move freely and I've had no issues with prints that might be caused by a axis not Prusa mini y axis grinding at random Anyone got a mini and suffer random grinding on the y? When I say grinding it’s when the bed is at its max position but the motors are still going. Y Axis grinding Hello again, I've been in the middle of calibrating my Prusa and have been having some trouble with the Y axis. I've attached a video. In the photo you can see that the walls of this print are all offset in the y direction. Do NOT fully tighten those two screws! The Original Prusa MINI/+ has its idler screw on the bottom of the extruder, located on the Z-axis extrusion. These push directly onto the ends of the smooth metal rods, moving the plastic part with the belt idler, tightening the belt. Cubic is nicer stronger and like to make less noise. 1 fixed the problem for me, and I got great looking prints after the initial layer calibration. Dec 26, 2024 · RE: Y-Axis calibration is failing after several good prints I think the bearings are actually supposed to be positioned closer to the center rather than close to the edges. Apr 21, 2021 · Slight filament grinding Hey, so I got my Mini for about a week now and noticed my filament is slightly grinded after unloading it. Long story short, this is way louder than my Prusa mini, sadly. Typically I would say never change a running system, but am I running into problems with this and should loosen the extruder tension screw? BTW, is I found my Prusa Mini's X axis was not perfectly perpendicular to the Y axis - there was a ~1. I just got my Mini factory assembled kit in yesterday. I noticed some grinding noise in X axis, the moment it started doing its calibration. For maybe one out of four prints, when the print is finished and the toolhead begins to lift on the Z-axis, a loud grinding sound is made. You'll figure out where it's coming from pretty quickly. I bought my Prusa Mini+ and have been in love with it! It functions perfectly as far as printing goes but there is one thing that is a miss. It has recently started to make a whiny or high-pitched grinding noise during big Z-axis moves. Brand new MK3S. Have you greased the rods? It's a vibration issue. Click to find the best Results for i4 mini keyboard Models for your 3D Printer. ⬢ The XZ-axis has the opening on the right, jump to the following guide Building your MINI+ May 28, 2023 · This may commonly happen on any firmware version for various reasons related to the axis motion, one above all the belt tension. How cleaned and lubricated are the rod may surely affect the amount of friction over the axis movements, but we can't exclude minor secondary settling and modification of the geometry over the initial use. Jul 5, 2020 · Grinding/Rattling sound from y-axis Hi all, I assembled my first Prusa I3 MK3S printer this week and it is printing perfectly. I already cleaned and oiled all the rods and slides with no differences. While steppers are still disabled, move the print head to the right of the X-axis. 4. Use holes without thread! 2. Any help would be greatly appreciated. Whenever I try and auto home it, it goes all the way to the back and all I get is a harsh grinding noise. I've checked belt tension and that seems reasonable, and the printer is otherwise very very quiet. Sep 16, 2018 · Y axis noise normal or not? I have put together a MK3 kiit and the Y axis has this sound resonating into the bed. If you find them change the bearings, prelube them before installation and rotate rods by 10 degree. In most cases, this will not cause any printing issues, however, we will show you how to minimize it or get rid of it entirely. I'm printing for the last 9 years on my self build prusa but recently bought a Prusa Mini+. Mini has 200+ hours on it. After completely disassembling the bed again and running the Y axis with the bed mount disconnecte it turned out that the majority of the noise was coming from the front idler and some part of it from the Y motor. I was about ready to replace the Y-axis motor, confident that I'd pulled the cables out of the motor and damaged the connection there, and lo and behold, I opened up the Einsy and that little bugger connector was completely jiggly. Every time I run it for bigger prints, I get this weird noise when the x and y axis are moving at the same time. With the unit off, sliding the x axis unit is smooth no grinding. Same as final layer so likely . 03 and the Y Calibration worked. It looks to me that the motor tries to push When starting a print, my printer brings the X/Y carriage bar all the way to the front and then makes a terrible grinding noise when trying to home the right side with the 4mm gap. May be set as When you first turn on your Original Prusa MK4/S, MK3. Run the Calibration test and it failed at the start of the Y calibration homing to the front of the printer. Thank you. Prusa support advised following inspection of Z axis: Trap Nuts – Slightly loosen and then securely re-tighten them to ensure they aren’t causing unnecessary friction. (ON / OFF) Mesh: The default grid density is 3x3 (9 points). The noise is the worse on slow Y axis moves. See video attached, any help would would be appreciated. So far, prints are looking nice. g. Jul 2, 2024 · Z-Axis grinding after print finishes Hello! I've had my i3 Mk3 for a few years now, and haven't run into any real issues before. I trim/replace them and X axis test passes perfectly. The noise only appears on fast infill. Recommend getting some gates replacements if you don't want to buy from PRUSA. I'm not sure what caused this but I can't figure out how to fix it. Apr 13, 2020 · RE: Strange noise on z axis (always same place) My noise sounded like a resonant frequency of the Z rods or a vibration, almost like metal parts that were not lubricated. Z Rod Holder – Check the The Mesh bed leveling settings can be found within Settings - Mesh bed Leveling, on the LCD menu. Same as you I would say, but I had this from the beginning when moving diagonal to the axis and never asked myself why and if this is an issue 🙂 Y Axis grinding Hello again, I've been in the middle of calibrating my Prusa and have been having some trouble with the Y axis. Adaptive Cubic also strong very fast and a unique sound which you can reduce by pay attention in advance setting Defaults. I've rebuild the Y axis including repacking the I was getting some really bad Y-axis layer shifting only a week into running my Prusa MINI. May 17, 2025 · RE: Z axis trouble but only when printing Apologies. 5mm error across the width of the bed (0. I noticed (about 10hrs ago) a slight clicking sound while the extruder moves along the x-axis but didn't think too much of it. ) I had bought about 6 feet as replacements for my Ender 3. Cut back the default on infil to match the nozzle. On the MK3/S/+, the belt status can be checked in the LCD menu - Support - Belt status. Has anyone experienced a noise like this at all? When the Y-axis of my MINI+ goes to each edge of its range, it makes this scraping/grinding noise. Linear rails Ensure that there is no debris or dust on the Jun 18, 2021 · RE: Problems with the Y Axis Try to re-flash the Firmware, there is something wrong either with the Y homing or Y axis length set. After 2 months of printing i'm noticing a strange sound when starting a print. Did a belt test 88/89 Hz. May 19, 2025 · Linear rail modification for Prusa Mini with Z axis brace and wobblex ws8 for Z carriage. (1 - 3 - 5) Magnet comp. Thank you for answering the issue. If you take a look at the top-level forum structure, you will find sub-forums for each printer model. Just in case anyone wanted to look for that. Did you manage to solve this? Apr 20, 2020 · I have fixed the sound coming from the Y axis by pushing a peace of filament on the right side of the idler (and pushed the belt back to the center) with the peace of filament the idler is steady -- the belt stays in the center and my noise from Y has been solved. the y-axis is making a abnormal loud grinding noise when making fast short movements. Downgraded to 6. I haven't changed any of the movement settings and it didn't always do this. This creates a large grinding noise. Show off your prints, or ask a question… My last printer was a Prusa Mini+ but wanted to give A1 a shot after watching hundreds of reviews from all sides. Jul 6, 2025 · X and Y axis grinding noise MK4S Hey, I have a Prusa MK4s prebuilt which I got a few months ago. If less, there's a nasty grinding noise (motor skip) and the printer thinks the axis has traveled the correct amount. 9/S printer, it will start a selftest to verify the most common components of the printer. I push the carriage all the way back and the 3D printed part under the carriage hits the 3D printed part around the Y motor fine. Sep 21, 2022 · Y-Axis goes too far when homing Hi, First of all great to be part of the Prusa Community. Just posting this in case it helps anyone else who has recently received their Mini. This too should be about flush with the plastic, when the filament is not loaded. Major layer shifting on y-axis only HELP I recently repaired an old Prusa mk2s and it's been working phenomenally for quite a long time but recently I started using PETG on it for the first time and it started having major layer shifting but only on the y-axis. It includes a number of methods to increase this printer's accuracy and usefulness. Show off your prints, or ask a question… I dont know how on mini but on prusa mk3 you could overtighten bearings by plastic assembly cover which leads to a very quick wear. Aug 10, 2020 · Prusa Mini X and Y -Axis Disassembly/Assembly Guide Does anyone have a good guide to dismantle the Mini X and Y axis? I plan to lubricate the bearings as well as upgrade the x-axis end cap to the most recent revision. Filament grinding, which is accompanied by a “clicking” or "squeaking " sound coming from the extruder, usually happens when the extruder gears are unable to push the filament further towards the nozzle. I decided to proceed to the maintenance of the Y-Axis assembly on my MK3s where I discovered these new instructions for the assembly. Prusa Lubricant: a tube of Prusa Lubricant is included with the Original Prusa XL. the printer 'Knows X and Y axis grinding noise MK4S Hey, I have a Prusa MK4s prebuilt which I got a few months ago. It happens when the bed is homing to the back to start a print after checking the bed mesh. Start touching printer parts while it makes that noise. Just a tiny dab I have been printing some large models on the MK4 and keep getting y axis shift problems that ruins the print. There you have the following options: Mesh (3x3 - 7x7) Z-probe nr. Then after a couple dozen hours of printing, it's silent. Unexpected self-test failures and Y-axis homing issues can bring production to a halt, often with little explanation of what went wrong. One cable tie later and all is well again. Move the heatbed to the front of the printer. This here is the sub-forum for the new Core One (which also runs a different firmware, not 6. Over time, the gears grind away the filament,… Dec 25, 2021 · RE: Y-Axis: Loud resonance (help needed) I narrowed down the source and feel a bit embarassed how easy the fix has been. I've had my Prusa Mini for about a month and a half now. This time I tried calibrating the axis' and the Y Nov 8, 2020 · Broken part from rear frame. So I checked my lead screw (mentioned in a prior post) and it was perfectly centered. It is used in the Z-axis leadscrew paragraph. My MK3S is about a week old, and it recently started making this grinding noise when the Y-Axis moves. Analysis and solution to the problem of squeaking noise during filament retraction that I encountered on my Original Prusa Mini +After solving this problem I Apr 13, 2020 · RE: Strange noise on z axis (always same place) My noise sounded like a resonant frequency of the Z rods or a vibration, almost like metal parts that were not lubricated. 5 mm Allen key: Loosen the two screws as depicted below by turning them counterclockwise (left picture). I already checked belt tension (using prusa web app tuner) placement of all components and over all any possible loose screws but everything seems to be fine. The Y-axis calibration fails. I downgraded to 5. Usually I am able to home it, calibrate the axis' and the next print is fine. I've installed the Y stepper correctly (as far as I know) but I can't seem to figure out the problem. The Y-Axis started sticking. This has happened multiple times. The Prusa XL uses linear rails instead which is superior in every way. When it does the x axis test makes a loud grinding noise only when going all the way to the right and stops and all the way to the left. This fixed the problem and also helped with the resonating sound. I have made few configuration changes: Set and saved z-offset for both Smooth and Textured sheets Added a wifi module, upgraded to 4. . 9K views 2 years ago this is how i finally fixed my z axis on my prusa mini originalmore If your printer has these, you can skip this chapter. 0 To Reproduce Re-ran the full printer calibration or XYZ calibration wizard which fails continuously every time for me. Aug 19, 2019 · What actually happens is that the x-axis will travel a random amount of distance--always the correct amount or less. Factory Assembled MK4. Aug 18, 2023 · Grinding Y Axis Motor Hello All, My Y axis has been making a loud grinding noise since my last print. Printer is already out of warranty. Also, the nylok nuts seem to Dec 9, 2024 · The Prusa MK4's advanced sensor systems are fantastic for preventing damage and diagnosing problems - until they're not. Y- and X-axis belts: Both of the belts should be tight enough to sound like a low bass note when plucked. Meh, I can live with that until I come up with a need to rebuild that axis. Suddenly, my mini + has started to make a weird grinding sound in a certain location on the Z axis. Oct 31, 2021 · Belt info Y-axis belt 496 mm GT2 belt, 6mm wide, 496mm long. The grinding noise of the Mini on the Y axis is louder, believe me. So, anyone who's struggling with a noisy Y-axis (and the same issue like I had), check the Y-axis motor by pressing on it wth your finger. Between the X-axis and the Z-axis, I had to assemble to disassemble a couple times. Feb 6, 2016 · Y Axis grinding Hello again, I've been in the middle of calibrating my Prusa and have been having some trouble with the Y axis. On my printer, the Y-axis motor had slight contact with the frame, causig quite loud vibrations/ rattling noises. Now I'm starting to hear the Y axis doing the same thing but queiter under the bed. There is a known issue where the printer is extremely noisy/rattling during x-axis moves, especially on the first layer. Your Original Prusa MINI and MINI+ printer may be causing some vibrations during use. After extensive testing, we discovered that these layer shifts have several specific causes - and more importantly, reliable solutions. It starts at about 5mm up on the z axis and shifts backwards about 10mm. Does anyone else have this problem, and what can I do about it? Mar 16, 2025 · RE: Prusa mini X Y axis selftest failure Wrong part of the forum, I'm afraid. Linear rails lubrication set: a set that includes Microlube GL 261, Dosing needle SSS15 2, Cartridge with manual piston 2/2,5mm, and two nitrile gloves. Is this normal? I've meticulously built my Prusa i3 MK3S+ about a month ago, and I've been having a lot of fun printing things. Got me pre-assembled prusa mini a few days ago, and I love it, but I noticed this grinding noise every time in the same spot when it descends. , with my MK3S and MK4 printers. Except. 62K subscribers in the prusa3d community. However I decided to take some of my Prusa lubricant and grease the Z rods and lead screw and PRESTO! the noise went away. Mar 13, 2022 · RE: X-axis just won't pass self-test (but seems to work fine?) Both the Mini, and the mk3 used stall guard to identify the ends of the axis, instead of limit switches, If anything causes extra resistance to travel, during initialisation or collision recovery, the VIRTUAL limit switch (Caused by the stepper motor sensing a stall condition, can be set in the wrong position. Reply iWorkAsIntended • Additional comment actions Oct 2, 2019 · X-Stepper / X-Axis clicking when extruder moves to the right (RESOLVED) Hi All, I have had my Prusa i3 MK3 for about 3 weeks now and all has been perfect until now. This is best seen with octoprint bed visualizer. And take everyone's lubrication advice or your bearings will die a quick death. The mobile app for that is a nice idea, but it doesn't zero correctly between measurements and it picks up a 2x frequency harmonic in addition to the true value. How to reproduce Upgrade to 6. Everything went smooth on first try except Y axis self test. 04 from 6. Very similar to the Voron Trident design. The skipping occurs when the motor is commanded to move very quickly, and I can tell it is indeed skipping because of the grinding sound that When the Y-axis of my MINI+ goes to each edge of its range, it makes this scraping/grinding noise. It’s as the y axis moves back and forward quickly. Dec 12, 2024 · The Prusa MK4 is marketed as a high-speed printer capable of impressive print times, but many users (ourselves included) have encountered frustrating layer shifts. The status line shows y=211mm. BUT! The Z-Axis is VERY noisy, and it seems to only (or mostly) be coming from the left stepper motor. Nov 26, 2023 · Please, before you create a new bug report, please make sure you searched in open and closed issues and couldn't find anything that matches. Regards Joan Contact Prusa customer service and explain to them. There was a squeaking sound and then a slight Y-axis, make sure the u-bolts aren’t tightened too much, only enough that they don’t wiggle. It always seems to reoccur though. This occurred after installing the printer into an enclosure. Finally checked the belt and gear, only to find that the 2 set screws on the gear itself were fairly loose from the factory. All things related to Prusa 3D printers. Every Day new 3D Models from all over the World. 0xRC1, and I am successfully uploading prints via PrusaSlicer connected directly to the printer I'm Adjusting the X-axis belt Slight adjustments Get out your 2. Nov 18, 2023 · RE: X and Y movements generate horrible resonance and vibrations Hi Bob, This is a Peer to Peer forum, If you haven't already done so, I would suggest contacting prusa chat, and Linking to this post to ensure they see it!. I've checked the set screws and they're fine. Has anyone experienced a noise like this at all? Apr 19, 2020 · RE: Z Rod screw grinding Update: I unscrewed the 2 screws on the z rod lead screw and then tightened them while holding the rod centered. I agree with others that a set of hex drivers , along with a couple of ball ends for quick light angular tightening, will speed things up. RE: New Mini+ grinding/vibrating noise with long Y movement and diagonal filling Hi, I have the same "grinding" sound on my Prusa Mini if moved with "fast" speed. Dec 26, 2022 · Weird Y axis shift at the farthest extent of the X axis travel Have had my mini for ~2 years now and while doing some large prints I have noticed that when the X axis is 4/5ths of its max travel toward the end of its arm, there is about a 1mm shift in the Z axis, and then when its coming back there is the same shift back to normal. x). I'd have thought the linear rails are constrained enough but on the Voron forums you often see similar banding issues with advice to check for bent leadscrews. Made sure that the bed y-axis values are Jul 6, 2025 · X and Y axis grinding noise MK4S Hey, I have a Prusa MK4s prebuilt which I got a few months ago. Do you think this noise might be the cause of this issue? Apr 23, 2021 · RE: Y Axis Makes a Grinding Noise during SelfTest and fails. Has anyone experienced a noise like this at all? Apr 29, 2018 · RE: [SOLVED] X axis grinding noise Wow, SUPER grateful that you came on and shared your fix. ⬢ To verify, take a closer look from the underside of the Y-carriage and inspect the parts: ⬢ New Y-axis parts: PCCF has a dull, slightly grayish texture ⬢ Old Y-axis parts: PETG is glossy black Ensure you thoroughly check before skipping. Several successful prints completed in PLA, PETG, and ASA. X Axis It probably took me about 3 to 4 hours to assemble the printer. 0, performed the full Self check -> everything passed Mar 25, 2018 · Help! Y-Axis Stepper Motor Skipping Hello fellow Prusa Friends, After months of using this printer perfectly, my y-axis stepper motor has begun to skip, causing consistent failures when the printer tries to auto bed mesh (or xyz calibration fails too). However, recently I'm noticing a strange issue. The toolhead/X-axis assembly increases in height much more slowly than normal Squaring your MINI During transport, assembly, or maintenance (like adjusting the belt tension) the printer can become slightly skewed, where one axis may not be perpendicular (90-degree angle) to… ⬢ There are more hardware revisions of the XZ-axis, please check the following photos to select the appropriate assembly procedure: ⬢ The XZ-axis has the opening on the left, continue using this assembly guide. Anyways good luck with your problem, and happy printing. Sep 21, 2023 · The same issue with the Y-axis started after flashing the input shaper firmware for me. Basically something about the Y-axis is out of alignment or something. It seems to be coming from the motor. Wound up using some on the clone mini I built as the ones that it came with were pretty much junk. I asked a friend if I could hear his printer (which is an MK3S) and it is completely silent doing the same Z-Axis movements. The Y-axis screws in directly into the MGN-12 carrier, the holes align perfectly :) It works quite nicely, no more grinding sounds, everything slides smoothly whilst being very rigid. Now the z axis moves with no sound. Each disassembly was accompanied by reassembling. Has anyone experienced a noise like this at all? Apr 23, 2021 · RE: Y Axis Makes a Grinding Noise during SelfTest and fails. Nov 25, 2023 · RE: Y calibration fails but printing looks fine I had some issues with the Y axis after assembling my kit. If it homes earlier than at the start of the sheet, than it bumps to the end and the the motors My Y axis has started to do two strange things on the Y axis: When using the move axis command it will come into contact with the end of the rail, but still want to try to move another ~5-10 mm, and so it makes a grinding noise to get al the way to -4. But the instructions specifically said not to grease the Z bearings. Same as creality (except length is different. I had this similar problem, and after going through troubleshooting, the cable connecting to the Y-Axis and heater was getting caught on the back of the Buddy Board enclosure. I meant 3 lead screws. This made it hard for me to figure out which was the right frequency value. I waited for it to finish and printed the built-in benchy. The noise coming from the y-axis carriage and the resistance I le YZ-axis This checks the bed (Y-axis) against the Z-axis, ensures the smooth X-rods are parallel, and perpendicular to the Z-axis with the nozzle pointing directly down. It is assembled and passes all Self Tests but when I try to run a test print it fails on Probe point 14 everytime. Got free replacement. Oct 3, 2021 · I am printing with my Prusa Mini for almost a year and melted around 10kg of filament and had no printing issues despite the "grinding" sound which sometimes starts to arise. 1. I've also checked the mechanics and the firmware for possible issues turned the printer off, moved the bed somewhere, then the y-axis is "somewhere" (any value for y-axis), then turned on the printer. Mar 12, 2020 · RE: Mini x axis failed @karl-herbert Thanks. However, if you still experience uneven first layer adhesion, you can increase the density in Settings - Mesh bed leveling - Mesh to 7x7 (49 Got my Prusa Mini about a month ago and have been printing nonstop, but lately I've been having issues with my Y-axis. It only squeeks in certain spots, and not over the entire rods. Some printable 3D resources are included, including a Web camera mount to provide a local-network, full color, video frame rate printing monitor, to replace the Prusa Buddy3D camera. Navigate the LCD menu to Settings -> Move axis -> Move Z and turn to knob clockwise until the I'm having this issue as well on my Prusa Mini as my Z axis is failing for some reason even though my printer seems to be completely fine. Mar 5, 2021 · New Mini - weird grinding noise from Z axis on movement I just received a PRUSA mini + last week, and the first week of printing was pretty good. My print is almost finished (13hour print), and it all looks good, no issues with Y Axis grinding Hello again, I've been in the middle of calibrating my Prusa and have been having some trouble with the Y axis. 39 votes, 11 comments. I’ve looked at belt tension, adjusted the position of the two bearings, checked pulley… Nov 29, 2021 · RE: Y-axis/bed rattle when moving @simecekjann I have the same issue. 2. When I carefully examined it when the calibration failed I realised the bearings had not seated correctly, so some realignment fixed all of the issues. Aug 8, 2025 · This article introduces and explores the new Prusa Core One printer. The solution was to tighten the belt more than I am used to, e. It seems to not be "grabbing" and stutters when it moves. Holding the stepper motor tightly by hand to absord resonance doesn't make a difference. Has anyone experienced a noise like this at all? Jul 30, 2024 · Went to print this morning and the printer failed Y calibration. Sometimes the Prusa seems to forget where it is and tries to move more to the right than it is able to. Clean and re-grease the rods/bearings will help. I can feel the surface has some minor dents in it where the extruder grabbed it. Everything on the self test pass, except x axis red check mark. (Gyroid fill pattern) When printing the perimeter you hardly hear anything. Same as you I would say, but I had this from the beginning when moving diagonal to the axis and never asked myself why and if this is an issue 🙂 Jul 6, 2025 · X and Y axis grinding noise MK4S Hey, I have a Prusa MK4s prebuilt which I got a few months ago. The X-axis was the most difficult part to assemble. My MK4 makes a loud squealing noise when completing fast angled zig zag lines or small circles (so essentially both grid and gyroid infills, among others) when the x and y axis are both making several rapid direction changes. When the Y-axis of my MINI+ goes to each edge of its range, it makes this scraping/grinding noise. 0mm And then when it is moved to the other end of the Y axis it stops before contacting the physical end of the axis at 206mm on the display Sep 9, 2022 · Original Prusa MINI - all you need to know about 3D printing at one place. I dont know how on mini but on prusa mk3 you could overtighten bearings by plastic assembly cover which leads to a very quick wear. Same as you I would say, but I had this from the beginning when moving diagonal to the axis and never asked myself why and if this is an issue 🙂 Nov 16, 2021 · Z-Axis noise. Sometimes the Z axis is already 3/4 up the max and the parking routine when loading or unloading filament occasionally tried to continue going up the Z axis and hitting the maximum and making a grinding noise. Incredibly annoying, wish I could disable this. Tighten the two screws at the very end of the X-axis by turning them clockwise (right picture). A bad bearing in the y idler pulley could cause this, or the smooth rod bearings on the bed. Lube the bearings Check the rods for wear (small long scratches). We would like to show you a description here but the site won’t allow us. It fails calibration and whenever it starts and ends a print it slams into either end of the printer. Jan 16, 2025 · Is there any resistance, grinding or change in movement at any point when you move the bed along the axis? That woud be a sign that at a minimum the bearings should removed and greased internally. Probably needs more adjusting but its a huge improvement. I re run the axis test and now the Y axis is failing. Nov 20, 2022 · Mini+ Y Axis Grind ONLY after Probe and Completed Print Brand new Prusa Mini+ assembled yesterday. Problem notic Jul 25, 2023 · Y-axis self test failing consistently Hello, yesterday i did finish building MK4 kit. Does anyone know how I can fix this issue? Thank you. Also, I don't see how the vertical rods could be binding, because their alignment And it still clicked, but much quieter this time. Moving at full speed in silent mode: Apr 30, 2024 · RE: Noise on Y-axis movement only Tech support suggested i check the Y-axis belt tension. Also, lately I’ve been having to lower the bed towards the end of prints because the extruded is hitting the print. Now it seems louder. To be honest, I had the same experience with my Prusa Mk3S. Today I've noticed on the longer movements of the y axis it makes a growling noise. Everything passed the self test except the y-axis fails. Better post in the Prusa MINI forum -- and there in the sub-section on "Hardware, firmware and software help". Has anyone experienced a noise like this at all? Jan 26, 2021 · Prusa Mini XZ Support Prusa MINI Z-Axis Support Brace XY Skew This is the skew that occurs as your print bed moves along the Y axis, the print bed's height from the nozzle is not consitent. Any idea what could be wrong? Hi! My Prusa Mini+ is just over 18 months old, built from kit. I'd tell you how many hours of print time I had, but I can't find it anywhere. Is this a good upgrade for Y axis ? I found on prusaprinters few remixes, so I am thinking about it. Dec 4, 2020 · RE: Terrible Y axis grinding noise Looks like I was mistaken accusing the bearings. This article describes the Prusa Core One from a user Dec 22, 2021 · If the sound you hear is more like a "grinding" at certain Z-axis heights, and you exactly followed assembly instructions here (or you got Mini pre-assembled), then it's assembled wrong: 1. 0. I noticed that my z-axis resonates the printer at a certain height so it’s pretty hard to stop that. I've checked belt tension and it's fine (260 for X, 273 for Y). And, a good curved end hemostat for placing small nuts into tight captured impressions; then open them slightly, placing each jaw on the edge of the nuts and, using your other hand press down on the jaws to fully seat the nut. Subscribed 8 1. req biaimy ifv nci kwujrm nusyyu byecawy pxahpt nht cqntg