Prusa belt tension too high

That's fine, mine was the same right after May 4, 2023 · I ordered replacement parts from Prusa (pulley, belt, additional LM8UU bearings just in case, and an X-axis stepper motor. Hi There, New kit build - on first print 1st layer was beautiful, then when it got to the fast infill on second layer it shifted a few times with occasional clunks, Checked the Pulley on x axis motor which was fine and tight, so I presumed the x axis belt was slipping, ( belt tension was 274) so i tightened it, 2nd print was the same or worse, belt is now tight You need to use a 20mm long M3 screw to tension the part: any longer screw could collide with the plate if you tighten it all the way in. 2 M3 standard hex-nuts fits in the cover. Gently strum the upper part of the belt (avoid touching the bottom belt in the process) and watch live results telling you whether the belt is too Apr 29, 2018 · [SOLVED] X axis grinding noise. Having two tensioners for the same belt may be problematic. Step 4. •. Slide one end of the belt out from the belt holder (right picture), move the belt in 2-3 'teeth' ( blue arrow ), and push it back into the slot using the 1. thanks Apr 4, 2024 · Prusa Mini+ upgrade, Now you can adjust belt tension on Mini+ whilst still having x axis skew correction, Based on the R8 upgraded version x end, Just assemble as per the vanilla x end, but install the additional 2 pieces (threaded screw and guide) to adjust belt tension. Imagine it is a fictive count of teeth in circulation. i had to loosen the y belt idler, but it became wobbly. An over-tightened belt can cause an irregular movement in the X and Y axes. Extruder cable wrap putting excess tension on x-carriage at either end of travel. Jan 15, 2019 · 3) Y axis motor mount and adjustable belt idler -- better belt geometry and wear, easier tension adjustment 4) Y rod bearing straps -- better capture of the bearings, less distortion of the bearing. The latest revisions are so nice. The belt frequency may differ from one machine to another. Loosen the tension spring so the filament doesn’t move through on its own and there’s no resistance feeding the filament. If you think about the belt constantly rolling over the Dec 20, 2018 · For an average build machine, the "sweet spot" figure will end up somewhere near the Prusa specified range. Toothed idlers have 調整式ベルトホルダーは、2019年第1四半期、Original Prusa MK3用のS-upgradeで、またOriginal Prusa MK4 にも導入されました。そのための調整方法は「方法1」で説明します。それ以前のOriginal Prusa MK3の場合は、固定式ベルトホルダーの「方法2」に従ってください。 Mar 14, 2017 · Pulling it tight before letting go of the pliers. ive checked my belt status an one is a bit higher then 300. lower part (2/3) is the hollow cilinder (total walls about 2cm thick ) middle (upper part) is "solid" (infill) and you can see the top part (+- 5mm ) is a 5mm wall/cilinder . 255 is the sweet spot afaik. The parts were delivered promptly. May 11, 2019 · They should be positioned so belt runs pretty much centered in pulley. This assumption is probably why some Prusa designer thought it would be useful. Hi, I flashed the new firmware 3. Y BELT TENSIONER BL MK3S. Maintaining optimal tension is important for overall performance and frequency can effect speed and print quality. Adjusting the belt tension as before did not resolve the problem. But I wanted the best features of both. MK3S MK3S+. Dec 31, 2020 · Belt tension numbers not even close to accurate? Hello, I recently had my x-axis disassembled for some maintenance. Bear X axis (BearExxa, BearMera, Bondtech on Bear X axis): tensioner is on the right of the X axis (X end idler). Immediately after the flashing, I run the new standalone, belt status test. w0lfwood. Just before flashing it, I run a couple of seltest, and looked at the belt status values. I found this upgrade to be important. Posted : 23/07/2023 7:11 am. I tightened the Y really but really struggled with the X. E3D toothed idler tensioner: Print this if you have an E3D 20-toothed idler for 6mm 2GT belts. Common problems in print quality can be annoying but easily solved. 0-3421. BTW, if I loosen my belts completely, the Prusa value is 275 for both axes. don't want to get too far off topic, but are you running calibration after you . I'm not really sure where to go from here. If too loose the pulley will not be able to "grab" the filament, while if it is too tight the extruder motor can overexert itself and Hi I contacted chat support about belt tension I told him my belt tension shower X300 Y298 he told me to tighten my belts I'm confused I thought Hi I contacted chat support about belt tension I told him my belt tension shower X300 Y298 he told me to tighten my belts I'm confused I thought Belt Tension Frequency. Step 3. On a correctly set up machine this does equate, roughly, to belt tension. There are two things you can do: Increase belt tension. 3) Torque the flat set screw to spec. Prusa Belt tuner (beta) Tune your printer. There should be no significant movement, as in no 'slop' or 'play' of any significance. You can use a brush, a small broom, or a vacuum to remove debris. The whole connection is different now and has tension adjustment. Grip the X motor shaft with pliers to prevent it moving (grab the flat side of the shaft). Mar 25, 2020 · Work in progress - see changelog at the end of this summary After playing around for my upcoming linear rail mod for the Prusa MK3 Bear Upgrade I needed a new belt holder for the y axis because of different distances from the belt to the idler and bed. Most often it indicates an issue on the hardware level, and as it is the same method used for Crash detection on the Original Prusa MK3/MK3S/MK3S+ printers, the issue should initially be troubleshot the same way. 240 is on the tight end but not by much. 6. Initially, I replaced the belt pulley and belt and re-tested the printer. Verify that your X axis pulley is correctly aligned and not touching the X motor. A too low Prusa value for a given frequency would indicate some problem with the axis - a bad bearing, for example. The belt is under tension 24/7 whether you're printing or not, so stretching can occur during that time too. 1 M3x22 Screw for the (through) sledge (MK2S/MK2. Not compatible with. Screws required: two M3x16 (or M3x18, I think those would be fine too) Aug 3, 2021 · I determined the higher the number the looser the tension, so 0=no movement (in theory) and 255 (assuming this is the high number) would be loose belt. In the assembly there are two slots where the edge of the belts tie into. May 21, 2018 · Re: Loose X and Y axis belts. Hi I contacted chat support about belt tension I told him my belt tension shower X300 Y298 he told me to tighten my belts I'm confused I thought Aug 29, 2023 · Then select a printer model and an axis to test. It's fundamentally wrong. I tension the belts on my D300VS using the Easy Tension iPhone app. so go dead center or only a tad above, and when you tighten you'll still be within the target range after tightening, and as you print the belt will slacken a bit According to discussion on the Prusa forums, the belt measurements are based on motor resistance not actual tension. The assembly instructions on belt tension are iffy and I had to tighten mine up. I'd suggest asking there for details. 4) Now tighten the jam set screw, and torque it to spec. Printing one of these little testers would have saved me many failed prints! May 9, 2021 · RE: When to replace those X, Y belts? I printed the tension meter and adjusted the X and Y belts separately so that the arrow points to around the middle of Min and Max. Pre-heat your extruder nozzle to get it to optimal functioning. On putting it back together, the belt tension number was measured to be around 180 - according to all the documentation, this would basically amount to the belt being way too tight, but it felt about the same as the y-axis belt, which was measuring 277. If your value over (or close to) 300, you need to tighten Sep 1, 2023 · The new app analyzes belt vibration via the smartphone microphone. For me, the belt tensioner printed in Overture PTEG accurately reflects the tension that the app reports. Mechanical and 3d printing issues can appear when belt tension is either too high, too low, or unbalanced. y axis free. The X axis seems a bit tight as I have been getting Prusa MK4 build - x-axis too tight. Generalizing from Mersenne's Law, For GT2 belts, the frequency should be approx 3600/L. Turn left to loosen the nozzle (orange arrow). I’ve never taken my y axis belt off since I built it years ago. Next, I performed the belt test. When strumming the belt, make sure to avoid hitting both sections of the belt. If your value is under (or close to) 240, you need to loosen the belt. Yes PETG is as safe as PLA. Check your y axis belt tension. 18 Apr 20, 2021 · "For the MK2. The gauge should be 3D printed, and shows the belt tension. Hi Everyone, Got my printer pre-assembled from Prusa and printed a couple of benchy's which were fine but was getting crash detected but the printer carried on, on my most recent print the printer paused on a crash so decided to do some troubleshooting. They are meaningless for belt tension. If needed to remove the belt for whatever reason (some repairs for example), it's easy now: just unscrew the two screws on the idler (no need to flip the whole printer). Mar 15, 2024 · Original MK3 belt holder: Print this if you have a MK3S(+). com/c/MaverickNgM马文里克 Maverick: https://www. Tension the belt, by tightening the screws in the x_end_idler. My X = 200 Y=245, seems the 245 on the Y moves freely, maybe a bit loose, but probably is fine since I do not know what the 245 really means. Log in to be able to post. A loose belt can cause Layer shifting, Ghosting, or other print abnormalities, like getting an irregular shape instead of a perfect circle. Jul 29, 2020 · Running the belt test, the Y axis shows 280, which I’m thinking is fine (should be between 240 and 300?). The belt tensioner location will vary, depending which X axis you are using. The values should not be under 240 and above 300, but there is no unique ideal value. 9, MK4 Apr 4, 2024 · I have re designed the Prusa Stock tensioner parts with a new system. Snip off any excess material. As for tightening, the old "strum" method seems adequate. Remove the belt from y-belt holder, insert or remove belt so that the desired number of notches are inserted into the belt holder (1 notch will yield about 25 points of tension). I also had problems with their app. gave up for now, but that clamp is definitely my weakest link. or too tight and the belt is noisy. on the y axis. If the belt is loose, Remove one side of it from the case. Once that the MK4 kit will be shipped we will surely return to speak about the correct belt tension. Turn the printer back right side up and fine adjust the belt Oct 21, 2020 · Belt Tension Issues - Prusa I3 MK3S. The X was 278 and Y 301. 56. 5. Before the flashing, the results were X-axis 284, Y-axis 268 Nov 19, 2023 · "X-Axis revision with belt tensioner" from "Boogie". Do this while trying to move the extruder to the left or right. Nov 15, 2023 · To tension the Y-belt just turn the adjustment knob. com/channel/UCJE______ Every time I run a self test I get an x axis belt tension of around 170-180. 5. I think if you want to do it frequently, doing it by ear (a correct belt tension will sound a particular note when "plucked") or using a chromatic instrument tuner. An extra plastic part for your 3D printer from high quality PETG. This is a LOT easier to check with the belt REMOVED. And I also was looking for a nice tensioner for the y-belt which doesn't shift the axis of a bearing or de-parallel-ises the belts or bring May 20, 2020 · New belt status test, completely different belt values. 27/05/2022 On the Original Prusa XL, adjusting the belt to the optimal tension is crucial to achieving good quality on the prints. Those small side to side shifts of a few mm are classic. Idler screw tension. May 29, 2019 · 1) Start with both set screws fully loosened so the pulley is free to spin on the motor shaft. They shouldn't be too tight, or the motors will struggle and heat up a lot more than they should. Add a comment. However it seems that it is already too tight (according to the phone app), so is there something I can do now, short of disassembling the whole extruder to get access to the x-axis belt again? Any good ideas is welcome The tension values are essentially a measurement of the overall force required to move the axis (from what I read), and I can't help but wonder with these belts being so easy to bend on a radius if we should be seeing a different set of recommended tension values for the newer Gates belts. Step 2. The Original Prusa FFF printers and upgrades use a screw (s) with a spring (s) to provide tension between the filament and the filament pulley. Aug 26, 2020 · RE: MK3S belt tension - how to adjust. Go for the hot water and washingup liquid scrub to clean the plate. 9 MMU3 MK3. 39Hz is right on for a belt ~92 cm from stepper to pulley. reading will be higher after tightening, esp. You want to strum down on the top portion missing the bottom portion of the belt entirely. Another test you can make for belt tension is to hold the stepper motor shaft with pliers and try to move the plate or the extruder. MY CHANNEL:Maverick games - https://www. Slight adjustments MK3S+, MK3. I started with loosening the top screw and have since progressed to taking out the belt and putting it in looser, adjusting the x axis motor position a bit, and taking out the top screw completely. Prusa also has a webapp tool in beta for the MK4 and XL. 5) Selftest failed (MK3/MK3S/MK3S Aug 26, 2023 · RE: Poor print quality with Mk4, using default slicer settings. Choose the “Load Filament” option from the LCD panel of the Prusa i3 MK2S. the best values seem to be between 255-270. At least you should try very high tension above the recomended setting. Mine did this when the tension was too low. i had a lot of problem adjusting the y belt tension. Posted : 27/08/2020 4:50 pm. The lower the number, the more tight the belt is. Belt tension. ⬢ Depending on the belt being under or overstretched, adjust the amount of the belt in the X-carriage. I've been printing decently (as far as I can figure) but wanted to check the belt tension numbers again. Re-tighten the pulley holders (They can be released slightly later if tension is too high). Generally concidered to be slightly more challenging to print than PLA. What's important is that the belts be tight but not so tight as to warp the parts. Always make sure that the parts of the printer are clean. you can see the 3 "sections". " So, them there gauges are for the MK2 series. Move the extruder all the way to the X-end-idler and try the belt tension in the middle of the X-axis. 5mm to fit the wider toothed idler and also reduces the other dimension of the cavity from 19mm to 17mm Apr 28, 2020 · RE: Y Axis Belt Tensioner for MK2/MK2. After several hours of printing, various kinds of debris may start to accumulate around the printer parts or under the heatbed - pieces of filament, dust, scraps, broken supports, etc. My pieces were from the mk3 and mk3s upgrade kit when the mk3s launched. Check that belts and pulleys are installed as is shown in the Assembly manual, and make sure the axis Apr 30, 2023 · Correct Belt Tension, resonances, and input shaping. It didn't cause any issues until I started printing ASA. The build guide says a low note on the X axis but what specific frequency. 5 mm Allen key ( orange arrows ). And you can slow down the speed of the outer perimeter. Now they're reading X 283 and Y 301. 5, MK2. If you are struggling to rotate the motor back into position, the belt tension is too high. Original Prusa MK3 (S) X axis: tensioner If you have an MK3 or MK3S you can go to the LCD menu -> Support -> Belt Status. Designed for the GT2-20 pulley (15mm diameter) with 3mm axis. 2 lb belt tension gives 64 and 80 Hz for X and Y. thank you for the info. and the other is in range of 40 within Jul 20, 2018 · Hi I contacted chat support about belt tension I told him my belt tension shower X300 Y298 he told me to tighten my belts I'm confused I thought I meant the X axis looks lose. Feb 14, 2018 · You can see a vertical line in the print. I have gotten to the point of checking the x-axis belt tension, in assembling my new MK4. Turn the whole printer over to its side to access the bottom of the printer (left picture). So I combined the two upgrades. Step 2 Tension in X (on extruder) Remove 4 screws on the back of the extruder assembly. 5S, a great way to check whether your belt is at the correct tension is to prints this Tension Meter for the GT2 belts. The tension meter model is specially designed to check the tension of your Prusa printer's b Aug 23, 2021 · RE: is this z banding? loose (or too tight?) x belt? That looks like a loose grub screw on the x axis to me. You'll ideally Hi I contacted chat support about belt tension I told him my belt tension shower X300 Y298 he told me to tighten my belts I'm confused I thought Nov 28, 2023 · Now it's easy to adjust belt tension using the provided hex key, reaching above and below the LCD screen. 5S) Selftest failed (MK3. I think this could work for the MK4 too. 5 and MK2. MK4 Y-Axis belt tensioner MK3/S/S+ . "Run the Self-test or the Belt test, from Calibration on the LCD. Prusa smooth idler tensioner: Print this if you have the stock Prusa idler, 3mm bore with a single bearing. 5/MK2. To use, just point the iPhone microphone at the belt and repeatedly pluck the belt until it gets a steady sample. On a bad machine with poorly sliding axes, the belt status will be at the lower end of the range. In this way, Prusa wants to make setup easier, especially for beginners. What you need: Print Files: Print files by me: 1x X-axis Long story, but I assembled my Mk3S with the X-axis belt too tight. How to tighten them? I had a lot of trouble with Y, since the belt holder just wouldn't grip the teeth without slipping at anything close to proper tension. Use pliers, or preferably a 7mm socket, to unscrew the nozzle. 5 MK2S MMU2S CW1 SL1 MINI MINI+ SL1S CW1S MK2 MMU2 MMU1 MK4 XL MK3. 9. 5S? I designed this one - I printed it in PETG with 3 permimeters and 40% infill - the idea is similar to the mechanism of the Prusa Mini for setting the belt tension. Then, cleaned and lubricated the X and Y rods. Hold the heater block with a 16mm spanner (or an adjustable wrench). I've got my Y and X belts so tight that the teeth are barely holding on in the clamp, and the software still reads ~280. you test with the screws loose initially, then again after tightening. I can see that the XL manual has been updated to use a PET gauge. These values can be deceiving. There is a belt tensioning section in the prusa help guides that show a tool to be used to tell you the right tension. Let me know if this isnt clear and i try to explain it another way! Edit: Also the self test should let you know if it is Actually it's not from prusa. And this is what you can expect: Linear rail guide ; Belt tensioner on the idler side; Bearing clamps; Stiffer motor mount; Stiffer X-axis; Less noisy printer . Wondering if my x belt is too tight or if I should just let it stretch out some more over a week or so before trying to adjust it. It is important to have this tension correct. The X-axis again failed. According to Prusa, the process works on MK3, MK4 and XL models. You may need to loosen and adjust cable bundle twist to alleviate excess tension. Messing with the belt itself it is notably looser than before but the x Possible causes for X/Y-axis. y axis pressed with scalpel handle. After selecting the printer type and axis, the app shows in real time whether the tension is optimal, too high or too low. Using 4. The 4. I did not look at the manual taking for granted that the installation was similar. Yours seem ok, but they are more for the overall tension of the axis instead of just the belt. It could be loose belts too I suppose but my money is the grub Dec 5, 2021 · The belt tension figure is a measure of the resistance felt by the stepper when moving the axis. ⬢ When done, rotate the motor to its original position and tighten the M3 screws again. Any other way to check the tension, Prusa have a nice device you print "Tension Meter" but must be printed in Prusament and PETG, I don't have that at Aug 17, 2021 · Step 1. A good pair of lockjaw pliers will be your friend to get it tight by hand, otherwise something like mattyvee's tensioner works really well. For a superior built machine, the belt status will be higher than spec when the belt is at sufficient tension. I'd expect only 1-2 hz higher on x. The X axis tension, on the other hand, seems to be a bit too tight with a value of 139-146 If this is indeed too tight, then the obvious solution would be to disassemble the E axis back and loosen the belt. 5 M3x20) 1 M3 square nut which slides in After each turn or two check the tension in the belt by pressing them together. Print the fixed part standing and the moving part flat on the bed. They pluck like a guitar string nicely, too. Make sure the grub screws on the motors are tight and at least one is on a flat part of the shaft. youtube. So many pieces are totally new. The lower the number, the tighter the belt is. com) You want the number between 240 and 300 (275~). The idea is that the belt should be tight enough so the axis doesn’t move if the motor is stationairy, dont overtighten it though. Prusa MK3 y-axis Belt Tensioner . Hmm, still well within the supposedly valid range; on the other hand not too far from the values measured for my considered-to-be-good belt tension. What frequency should the belts be when fully tightened for X and Y axis belts per your specifications on the MK3? For example when using a gates 507C or 508C Sonic tension meter. I figured those were too loose. Oct 28, 2021 · I designed a new x-axis (x) carriage for prusa i3 mk3 that accommodate a belt tensioner in it & in this video I assemble the new x-axis carriage & show how i Jun 14, 2023 · RE: Prusa Belt Tension App for MK3S+ ? Greg Saunier originated this technique, and you can find instructions and a link to a more generalized app in his assembly guides for the Bear Extruder and X-Axis, and the Bear frame upgrade: If you are struggling to rotate the motor back into position, the belt tension is too high. Please select the printer type. The check LCD-menu -> Support -> Belt-status. As an example, I simply changed bearings and tensioned the belts to the proper Gates spec and my Prusa numbers went higher by 20. 5, MK3. Dec 28, 2017 · A too low Prusa value for a given frequency would indicate some problem with the axis - a bad bearing, for example. I adjusted loosened the grub screws on the pulley, readjusted the pulley and moved the motor carriage back and forth until there was no contact between the plastic and the belt, and no contact between the belt and the ends metallic ends of the pulley. If the printer is off you should not feel much resistance when turning the motor manual. 2) Align one set screw dead center with the flat on the motor shaft, slowly tighten the screw until it fully contacts the flat surface. This modification increases the width of the idler cavity from 10mm to 10. MK3 MK2. 0 lb gives 77 and 95 Hz. I can't pull any tighter on the X. See photos for assembly . There's no need to stress too much about the readings. X: 240 Y: 261. My next print will be that belt tension tool. May 30, 2019 · Belt tension numbers are based on motor current measurements reported by the TMC drivers. Apr 3, 2021 · RE: Belt tension on Mini. Jun 18, 2024 · The original improved Y axis belt tensioner is great but only works with the smooth idler shipped with the Mk4 because the genuine Gates toothed idler is 1mm wider. You need: 2 M3x20 Screws from the block side through the block and cover. Pull the belt tight. 5S MK2. Belt tension too high. 2 lb recommendation comes from a print quality test someone uploaded to Prorifi and I haven't found any advantage in going higher. When I contacted support (for another issue but where belt tension was relevant) they told me it's not official. It will stretch out in a couple of weeks. Here's direct quote from 2 emails I exchanged with them: I have not seen this device to test the belt tension before, so I'm not able to confirm it's accuracy Feb 26, 2018 · Re: An adjustable y belt tensioner. Nov 24, 2020 · It's a short manual on how to fit the tension meter on the belt. The STLs have the right orientation for printing - please don't change it because all the parts are optimised for high dimensional accuracy. If not done correctly they will work loose over time. Check the tension on the belt and then do the same with the Y axis belt – the length of this belt is almost the same as the X axis one so the deflection in the center will be about the same – 1/4” max. This works on both the stock OEM Prusa frame and also the Bear Frame upgrade too I found over time that when using the printer in an enclosure printing ABS, the motor got hot and this made the 3 mounting bolts belt the plastic part. •• The belt was running against the plastic when the motor carriage reached the opposite end. I thought the same because of the username. Prusa Knowledge Base | Adjusting belt tension MK3/S (prusa3d. Not for most of us. For optimal performance, the belt must need some force to press together with your fingers (green arrows). Dealing with some layer shifting. proper stationary tensioning system is needed for quality prints. 7. Feb 19, 2019 · 4. ••version 2 uploaded today July 13, 2016, lighter and a tad shorter. Numbers are OK. Original Prusa MK4 Original Prusa XL Original Prusa MK3/S/+ Original Prusa MINI Step 10 X axis belt pre-tension. The belt should stay straight and should not bow up and skip over the drive pulley teeth. Aug 19, 2022 · For the Y-axis belt, I pushed the print bed all the way to the front of the printer (toward the end with the control/display). Be careful, the nozzle is still hot! Place the extracted hot nozzle on your non-flammable surface and put it out the way so you don't accidentally touch or lean on it. For both belts, I plucked the top belt, just to be consistent; the top and bottom belts do have slightly different frequencies because their free lengths (the length that can freely vibrate) differ. It uses 2 M3 screws (18 or 20 mm) with 2 M3 nuts. That's it for the y-axis! May 3, 2021 · How to tighten the Y-Axis belt on the Prusa MK3 3d printer. Printed with PETG, 15 % infill, 0,1 layer height recommended, 4 perimeter, no support needed. This Caused the motor to become loose and was creating belt slip and Layer shifts mid print Jan 25, 2020 · What effect does adjusting the belt tension have on the Prusa Mini or any 3D printer? In this short video, I take two Prusa Mini machines and adjust them wi I am rebuilding my printer today with all new printed pieces. Please check and if loose fasten properly in the correct order. Full system refresh Original Prusa i3; Gearbox alignment (MK4) Idler screw tension; Live adjust Z; Mesh bed leveling; MMU2S Setup and Inspection; MMU3 Setup and inspection; Multi-tool manual calibration (XL) Selftest (SL1) Selftest failed (MINI/MINI+) Selftest failed (MK2/S, MK2. Noticed it high speed, small movements of the printer the belt vibrated and the tensioner was knocking into the carriage belt holder, didn't hurt anything was just unnecessary, annoying noise. I had trouble shoot the problem and the root cause was that I had installed wrongly the Y-Belt tensioners (step 29) of the Y-Axes assembly instructions. 5) New bondtech extruder kit -- more consistent extrusion, less moving mass (theoretically better precision, less ringing) Nov 25, 2023 · I had the same problem that the Y axis test was systematically failing, independently of the belt tension or the positioning of the bearings. Bearings being too tight can affect this value without the belt being Dec 8, 2019 · RE: Mk3S update Y-belt-holder Y-belt-tensioner. Change the way you tension your belt! | Download free 3D printable STL models. After the belt test, I got X: 248, Y: 273. They tell you more about the axis friction than anything else. Jul 19, 2023 · RE: Vibration artefacts on Y-Axis. Hi I contacted chat support about belt tension I told him my belt tension shower X300 Y298 he told me to tighten my belts I'm confused I thought Then dry and wipe with 99% IPA. The SV06 belt runs aren't quite the same length as the Prusa, being X 367 mm and Y 296 mm. gj hf ih xj qg zd ke lh rh wg