Bambu x1 carbon fan. Thanks… Richard.

Bambu x1 carbon fan Which is why I found it so odd that it was sucking air in. The muffler attaches to the printer chassis using existing screw holes and your choice of magnets. To ensure the fan is stable and has extra support from the bottom, we also include a printable model that can be printed on the X1, then installed underneath the fan. Jan 22, 2023 · Would be nice to have another timer for lighting and fan. The first four should be controllable from gcode. Chamber fan - I am not sure where it mounts because I don't have one on my P1P. AI inspected the first As an experienced user of many different types of build materials and the evolution of materials like PEX, PEI, etc - I think the bed adhesion issue discussions on the X1/X1C/P1P often overlook a huge variable - the AUX fan - especially for people printing primarily in PLA. Expected Behavior: Pressing the power button once should prompt the user with a dialog that can shut down or put the machine to sleep OR put the machine to Remove the chamber temperature regulator fan. On arrival of the printer, the fan was loose. Dec 24, 2022 · Actual Behavior Press the power button to try to turn machine off. There is no damage after 72 hours of locking. for P1P with or without enclosure. The only thing that people need to change is drop down part fan towards 0 (0-30) and turn on AUX fan (up to 100%). Edit the filament profile, "Cooling" tab: At the bottom you check "Activate air filtration". Normally, I’d just manually adjust it down to the 70% that I’ve had it at and call it a day, but I print with PLA using PETG as the support Jan 9, 2024 · Cooling Fan for Hotend - X1 Series | Bambu Lab EU gave me the last clues. I have the duct fan already. The carbon filter is a joke and vents to the exterior. Seam Rear. BTW just for reference the toolhead cover part cooling fan is a DB5015B24M-P 24V, 0. Assuming a lot of people will upgrade their P1P to the P1S, they will most likely have 2 aux fans now and this could be a good use for the 2nd one! Aug 17, 2023 · Did anyone notice that the prints don’t start off with 100% chamber fan anymore? I’ve seen 60% and 70%. I think chamber cooling and control board fan. * Bambu Lab is a consumer tech company focusing on desktop 3D printers. Yes, when the print head moves fast it will make some noise. Nothing else matters as much as proper cooling. If you do it just stick to “SUNON Maglev” fans as are they magnetic and super quiet. Kick it up to 250 with 5000 acceleration and it sounds like a bambu. Let's replace the Chamber Temperature Regulator Fan on the ¶Required Tools and Parts. Using air baffle design, minimize noise while trying not to minimize airflow. The Bambu Lab X-1 Carbon is a pretty loud 3D printer, and the Chamber Fan is a big part of that. Welcome to Bambu Lab! Here we discuss everything related to Bambu Lab 3D printers. Starting off This print was done with the standard 0. However, I dug a little further and removed the carbon filter and then manually set the chamber fan to 100% and it exhausts air out now! Then just for the heck of it I put the carbon filter back in . Use the 4 screws to secure the fan in place. Most of the time I used the cold plate but for a few prints I’m using the textured PEI plate now. Right now I am printing the same file on both machines, the older one which I don’t hear is constantly on 50 or Oct 17, 2023 · - 25% overhang threshold with 90% Fan speed. Here, enthusiasts, hobbyists, and professionals gather to discuss, troubleshoot, and explore everything related to 3D printing with the Ender 3. The control board fan cannot be manually controlled, and the printer automatically adjusts the speed. stl) to be used on my Voron Trident. BambuLab X1 carbon AUX fan issue I have a problem with the AUX fan. I have been through the Bambu Lab wiki and tried all the solutions there but nothing seems to help. the hotend fan (or called the heat break fan) is used to keep the filament outside the nozzle cool and stiff; if the hotend fan speed is kept low, then the heat beak temperature will rise and cause the filament to be too soft and jam inside the heatbreak. If this happens, they are providing a fix after contacting support, but user thrutheframe also made a printable model available on Printables which can be I design this fan cover using the gyroid style pattern. Having an exhaust fan/ducting in the laundry would be the ideal solution. Will require 2 sets of M3x8mm + M3 T-nut. Ive been debating between these 2 designs: Option 1: Vent for P1S by YGP by YGPark - MakerWorld Option 2: Bambulab Rear Don't really see an easy way to pry the fan open so I can attempt to resolder them. The hardened steel nozzle (0. Steps: Print the fan holder in ABS or PETG, I used 30% infill. This is so high temp materials can have a warm chamber temperature. The Complete Hotend Assembly - X1 Series is specially designed for the Bambu Lab X1 Series 3D Printers. AI inspected the first Right now there’s no documentation from Bambu around what standard and non-standard G-code commands can be used on the X1 series of printers. I use the AMS and have the door and glas top of the X1 carbon closed but had no issues so far. Oct 23, 2023 · My settings are very similar. The Noctua is about the same. 1 Like billofrights January 13, 2023, 6:04pm May 19, 2023 · I opened an issue about a Brand New AMS system not working. Bambu Lab X1 utilizes two sets of independent sensors and an algorithm to measure the height of the nozzle relative to the bed. Anyhow, its a project for later. The internal carbon chamber fan is pretty much the same in my opinion. Spaghetti failure detection. 4mm nozzle. On the ender, as I recall, it was wired directly to the incoming power supply. This is for an X1. this is extremely loud, could we make the default something like 60%? I doubt it If you were to change it to M106 P3 S130 , that would set the fan to run at 50% (S255 is 100%) Granted it is winter in my region, in my testing so far, changing the chamber fan from 100% to 50% only raised or lower the chamber temp, by 1-3c . Find out more on our website. Jan 1, 2023 · My X1C, just a few weeks old, suddenly started making a loud and raucous buzzing noise when powered on. Remember to use tweezers to hold the screws and lock them in position. I decoupled mine and it dropped fan noise alot. Apr 14, 2024 · So I have a new X1C, it’s about a month old. It seamlessly replaces the stock Bambu Lab carbon-only filter, offering superior filtration by removing 99. After a recent update, my prints now trigger the chamber fan to start at 100%. But a constant issue for me are the fans. Feb 15, 2023 · You need to put in less noisy fans in the X1 Carbon. This creates a bridge that doesn't need supports! Your slicer ahould have options for bridging, and there's a few models to look at to test your bridging settings :D Bambu X1C Exhaust Muffler / Fan SilencerWork in process. g. Core XY with 20000 mm/s² acceleration, Dual auto bed leveling, 7μm lidar resolution. Maybe this is caused by the main controller fan? In this step-by-step tu Bambu Lab X1 utilizes two sets of independent sensors and an algorithm to measure the height of the nozzle relative to the bed. 20A, 1W, 25x10 mm, 4-wire, ball bearing, 15500 rpm, 2. Plan on getting a few fans when they are back in stock. Overhang Speed Reduction of 0-20-20-10. Installation For X1 Series: Bambu Lab Wiki For P1P (Enclosure): Bambu Lab Wiki In the Box 1. The parts cooling & control board are 60mm * 5v so you maybe could replace that those but that majority of the noise doesn't come from them. Yes, Bambu X1C has an activated carbon filter. ¶ Install the new fan. Feb 18, 2024 · More cooling with PLA is always good! Also the single AUX fan only cools on one side, to solve that I run a dual AUX fan mod for symmetric cooling that also has a bento box in the base for air filtering, one of my fav mods for both X1 and P1. 𝙰𝚂 𝚈𝙾𝚄 𝚂𝙴𝙴 𝙸𝙽 𝚃𝙷𝙴 𝙿𝙸𝙲𝚃𝚄𝚁𝙴𝚂 , 𝙼𝚈 Apr 24, 2023 · After weeks of messing around with settings, going over half a dozen of different brand of filaments, I think I have finally figured out the biggest issue of PETG quality (overhangs). The MC Board fan connector on the MC board is the connector with the number 6 on this picture. Introducing our 3D Printer, Bambu Lab X1 Carbon. There is a solution. Cooling Fans. i can start it manually and it seems to work, but when i try to print then it starts after the first layer as it should. Someone did replace the 92mm fan with another metal fan but I think the cost was around $80, can't find the post for it. Experience and enjoy the 3D printing in precision and detail with our state-of-the-art technology right out of the box. stl”. A couple days ago all of my prints started with the chamber fan at 100%, and the noise is unbearable for me. Is there a need for it to run at 100%, or will a lower speed suffice? This may have always been a thing, but I'm just now noticing it. Chamber fan draws air through this. But for the fan it would be better to turn it off, when not needed. Maintenance Kit - XP Series. Next thing I tried was the cold plate. Bento box and vent fan on had same results, no rise in VOCs/smells and no spike in small particles. To get best Z-layer adhesion I reduce fan speed to min 10% - max 40%. Overview The auxiliary part cooling fan is a powerful 12W cooling fan installed on the left side of the chamber, it provides a better cooling condition for high-speed printing. Help, I am part way through a long first pint 10 hours in and 7 hours to go, the fan is loud and I need to sleep. 6W, 50x15 blower, 4-wire PWM Jul 16, 2023 · I don’t know a lot about fans or air flow but after I replaced an external HEPA contraption to a smaller internal one right above the original carbon filter, it seems to me the flow got a whole lot better. It is used to send air from inside the chamber through a filter and exhaust it. It prevents that dust, hairs or parts can be sucked from the fan. Jan 30, 2023 · When printing PETG, Chamber Fan turns on at 100%. but after a few layers it turns off again and stays off. It can fit both 250 and 300. It is all about cooling. I am having problems printing with the X1 Carbon. That have the same button head hex nuts that are used on the Bambu Lab printers so you won’t know the difference. 4mm/0. Updates will be posted below. It looks like they implemented better chamber fan optimizations, but I’m unsure if it’ll adjust based on current temperature/filament type or if it’s just setting the fan lower and hoping the temps don’t rise too much. However, on one connector on the AMS motor the 1st and last pin wires where pulled out of the Introducing our 3D Printer, Bambu Lab X1 Carbon. I just bought some elegoo carbon filters and put them inside. I agree on that when you leave the chamber fan on 100% - I compared it to 70% where it still moves enough air to keep the chamber „cool“ and is ± on the same level as the part cooling fan in noise. It seems to be a conditional in both the filament gcode and printer gcode. How it should have been made was recirculate to remove the VOCs as the print goes while keeping the chamber temp up. Apr 27, 2023 · I have also used one on the Bambu lab x1 with a custom rear fan mount on the rear chamber fan to the same big carbon filter with no other fans and it seems to be working fine and chamber fan is @ M106 P3 S127 but I also removed the Bambu carbon filter do to it restricts air flow and not needed anymore with the big carbon filter. Jun 27, 2023 · Beefier with more contact to the Aux fan casing, but uses 8-10gm more filament; for older versions of X1C with no screw mounts on the aluminium side panels + current versions of the Aux fan casing. Sep 11, 2023 · I’ve been using the X1C for about a month now and have been loving it, but recently I’ve run into an issue that is driving me crazy. But since the machine is idle, why does it require enough cooling to sounds this much? Introducing our 3D Printer, Bambu Lab X1 Carbon. Bambu Lab has acknowledged some quality issues with their fa Nov 28, 2023 · I recently added a Bento Box on my X1 Carbon printer and I spent quite some time on forums to find the best way to wire it. When I sit close to the printers the newest sounds different, I print mainly ABS and the new one sounds like a laptop that is working hard. 4mm Stainless Steel Nozzle, Heating Block Replacement : Industrial & Scientific The printer pulls the material taught, keeping tension on it to keep a straight line, while the cooling fan cools the material behind the nozzle. If anyone has any further details on this, please do share Welcome to the Ender 3 community, a specialized subreddit for all users of the Ender 3 3D printer. There is a speed feedback signal from the hotend fan. MC fan - cooling for the electronics. Bambu Lab is here to make a new experience of 3D printing. Solutions are to let the VOCs settle before opening the door, install an internal carbon/hepa filter like the Nevermore or Bentobox, use a flexible hose to vent exhaust outside, or run an external hepa air filter There's another fan deeper in the hot end. Overview The Chamber Temperature Regulator Fan is responsible for adjusting the temperature within the chamber. Reply reply More replies matthiasdeblaiser May 29, 2023 · Are you bothered by an annoying noise from your Bambu Lab Carbon X1 Fan 3D Printer. The chamber fan is also stopped after cooling down. I don't know if that's the case on the Bambu. This will be a constantly evolving thread to Aux fan works great for X1C. Here’s a box that purchased some time ago that also are identical to the Bambu screws except they come in multiple lengths. That said Bambu’s aux fan speeds tend to be a bit high as default on PLA. Installation For X1 Series: Bambu Lab Wiki For P1P: Bambu Lab Wiki For P1S: Bambu Lab Wiki In the Box 1. In turn, having the chamber fan at 50% reduces the sound from that fan dramatically. 15A, 3. Since this part pulled of the plate on both the side with the fan and without, and the part is big enough to fully block the air flow from the fan… I don’t think the fan was the culprit in this case, but I think I could easily just shut the fan off. So it is DD2510B05H-P 5V, 0. Nov 13, 2024 · Amazon. Oct 29, 2023 · I found that having a box of assorted M3 screws actually has many benefits when creating working parts. The differences are that I print at 100C build plate and more fan speed (min 25% - max 90%) to get decent overhangs. Dec 16, 2023 · Vent fan only on no VOCs/smells and no spike in small particles. It’s not the mainboard fan. A print should be started at every time, when the main power switch is ON. I could fiddle with it but I think the default should be sensible. ¶ X-axis Carbon Rods While the Carbon rods used on the X-axis don't require lubrication or maintenance, it's still recommended to clean them out periodically for dust and buildup. It’s like small jet engines and they don’t even push much air. You can see how it is set to 180 or 255 depending in the bed temp. The obvious difference is In the former case, the HEPA adds resistance on the pressure side and in the latter it’s on the suction side. Feb 5, 2023 · I’m new to 3D printing and only used Bambu Lab PLA (about 3 kg printed so far) and bit of eSun silk PLA. The inline Mar 19, 2023 · Bambu states max chamber temp is 50C. M3 Carbon Steel Full-Thread Rod Starting with the X1 series, Bambu Lab builds state-of-the-art 3D printers that break the Nov 7, 2022 · I’m running the X1 Carbon with all the updates, and as of todayy, January 12, 2023, the fan still does not turn off even 12 hours after the print has finished. @phranck And the fact that the aux fan is mounted to one of those panels. Oh, I also installed a chamber fan muffler. | Download free 3D printable STL models Anywhere there is a seam or penetration with no gasket or grommet will leak when there is a pressure difference. Support decided to have me do the repairs. As for the chamber fan, you can manually reduce the speed using the controls, or (what I do), save a copy of the filament profiles to set the fan value at 180 instead of 255 (max). Beyond that I imagine you accelerate wear on belts and motors. Thanks… Richard. Doing this will ensure that the fan is properly attached to the side panel and avoid having it fail during printing. The original fan was quiet when it was working correctly. The auxiliary fan of the Bambu Lab X1 3D printer is glued to the side wall. Hold the power button for 30 seconds to try to turn machine off. Overview The control board fan is used to cool the control board to prevent the control board from overheating and shutting down. Reduced Chamber fan speed (no value given). A few seconds after turning on the Carbon X1, there is an annoying whining noise coming from where the blinking red LED is located (close to the filament chute). Crimp the crimp conntacts on the cutted end of the cable. Dec 26, 2023 · Hi, im looking for a way to vent all exhaust fumes out the window using an inline duct fan on my P1S I figure X1 users are more likely to have attempted this than P1 users as not all of them as P1S (which is why im posting this in the X1 section). Yeah even Bambu calls the chamber fan the exhaust fan in their wiki.   NOTICE: REMIX ARE NOT ALLOWEDNOTICE: DO NOT POST ANY OF YOUR PROFILE𝚃𝙷𝙸𝚂 𝙸𝚂 𝙰 𝚂𝙸𝙼𝙿𝙻𝙴 𝙿𝚁𝙸𝙽𝚃. Ill include as must useful information as I can. The cooling fan for hotend has an auto-shutoff function while being locked at rated voltage for 1-3 seconds. The default is the Dec 18, 2024 · Redesigned the base (fan duct Voron_Trident. . 6mm/0. 8mm*) is capable of printing engineering filaments like carbon fiber nylon, glass fiber nylon, etc. This fan is used to control cabin temps. The fan operates based on the detected chamber temperature, determining both its on/off status and the speed at which it operates. The circuit attempts to restart in 2 to 6 seconds. The 'clip' holes for mounting the screen, the port for the screen cable, the belt tension adjusters, the gaps between the side/rear panels, any empty screw holes (e. Features:Make the printer quieter by muffling the noise from the extremely loud rear exhaust fan. 0 Allen key & Q-tip; Needle nose pliers; Bambu Lab hotend or complete hotend assembly; Note: If you are replacing only the hotend in your printer's complete hotend assembly, you can reuse the Ceramic Heater, Thermistor, retaining clip, Silicone Sock for Hotend, and Hotend Fan. With faster and smarter printing, you are free from waiting to just enjoy the creation. That being said, It usually stays under 60dB when running. I will say upfront I am new to the bambu community but have been 3d printing on creality machines for 3+ years so hopefully I don’t get roasted too hard. Yesterday I printer a Alien hand on my x1 carbon and got really poor results. values without Px defaults to the part cooling fan (either P0 or P1 in Marlin) so M106 S255 is equvialent to M106 P1 S255 on the X1/P1P since there is no P0 fan. I never use this fan as it provides very poor VOCs filtration (it mostly expels smelly air into the room) and I Sep 5, 2022 · According to the Bambu Lab Wiki page, some early models of the X1 Carbon had some issues with the way the adhesive behind the AUX fan was installed, making the fan drop inside the enclosure. I thought I was careful enough to remove all the glue and pull the connectors off. I have volumetric speed at 20mm^3/s. Feb 28, 2024 · The fans are pretty useless and it seems to have trouble with flow direction (the fan turbulance seems to pull air back in where it should be pumping out. 86 votes, 75 comments. When installed, the fan holder is completely invisible. I tried to do it but all the connectors were glues on with silicon glue. I asked to do a repair/exchange for it. It’s probably the loudest part of the printer when it has the carbon filter installed, hence I removed the filter and lowered the fan speed. Jan 10, 2023 · The software does not see this fan - it is there only to cool the board. 5 test results and a The largest offenders like ABS need the fan off, so no air will be pushed across the carbon filter when printing those filaments. Sep 20, 2023 · My cr10s pro v2 is silent at normal speeds. It sounds to me like it's probably is a broken, or low quality, fan on the motherboard. Not an emergency but I'm going to miss having it up and running. Anyone know of any alternative fan suppliers? Bambu says they are out for a while. I also have one from last year, about ten months old. This was then followed up with ant saying new testing using these settings found success (see his post for credit to other users) Rectilinear infill. On the Bambu, I tried using the textured engineering plate at both 55 and 60 C, door and top cover open, fans slightly turned down from default. I heard this is suppose to kick in if the chamber hits 60C, but even 10 hour ABS print didn't trigger it. 73K subscribers in the BambuLab community. It’s not as loud as say, an ender without silent steppers. 95% of nano-plastics, harmful VOCs, and odors for a cleaner and safer 3D printing experience. I think the fan kicks on automatically at 50C to keep it there. CloggedNozzle January 28, 2023, Min. So, I decided to design a fan holder to be screwed to the bar where the LED is attached. I ended up doing something on my own so I share it here, as I think it could be useful to other users! To power the bento box, I used the chamber fan connector. 12mm Installation Learn more about the replacement of front housing assembly for X1 Series on Bambu Lab Wiki. Everything else is the same. Wire it to one of the pwm fan port and bam you have a HEPA and activated carbon filter. Manual: For X1(C) Remove the stock fan and cut the cable short after the fan. 96 CFM / 5 m³/h. Printing fast means higher nozzle so you need aux fan to help with layer bonding otherwise you get blobs and rough layers. I have printed the same project dozens of times before but suddenly it will not print correctly. But, the chamber fan is only on for PLA and PETG. AI inspected the first Mar 20, 2023 · But I disagree with you on the comparison; the chamber fan is way louder than the part fan. Jan 28, 2023 · Hi All, Just purchased the X-1 Carbon! Any suggestions for printing ASA? Bambu Lab X1 Series. com: Bambu Lab X1 Carbon, X1, X1C Hotend Complete Kit for X1 Series 3D Printer, Full Assembly Extruder Hot End with Fan, Thermistor, Ceramic Heater, 0. Example of fan detaching during shipping. Remove the cable of new fan from its cable clips. If you reduce speed it will be less. Starting with the X1 series, Bambu Lab builds state-of-the-art 3D printers that break the barriers between the digital and physical worlds, bringing creativity to a whole new level. The network should never be cut off. The Cooling Fan for Hotend is used to cool and reduce the temperature of the ceramic heater. Give up and turn it off via the rear switch. MC board. Noctua doesn't make 24v fans in the sizes that are needed, The Exhaust fan is 92mm. I though it depended on just the bed temperature but it doesn’t happen with ASA ¯_(ツ)_/¯ I might be reading it wrong. fan speed 5% Jul 27, 2023 · Hello Bambu community! I am in need of some advice. Compatible for multi-color printing Oct 12, 2023 · It is true, carbon filtration for volatile organic compounds, especially as you get into ABS ASA etc are not sufficient without proper ventilation, which is to say, they are not a good method unless you have access to near industrial grade equipment built specifically for removing gasses from the atmosphere. In the Box - Front Housing Assembly - X1 Series Compatibility X1 Series Exclusive Product Specifications Color Gray Materials Plastic, Metal, Rubber, Printing Circuit Board Packaging Weight 66 g Packaging Size 100*135*45 mm How to silence my X1 carbon for a night's sleep. On some printers it's always running if the machine is powered on. Nov 25, 2023 · Bambu Lab P1 / X1 Series Modular Bentobox Aux Fan (4/10/2023) Designed a modular second aux fan / bentobox for Bambu Lab printers. In this video, I will show you how to replace the control board fan of the Bambu Lab X1 printer. Both with great success. This is there to keep the chamber cool with filaments with low glass transition temp otherwise there might be heat creep. Mar 4, 2023 · It can aid auxiliary heat dissipation and work with front housing assembly together to achieve high-speed printing. If you are want maintenance guide on the AMS, please refer to Bambu Lab AMS Maintenance Recommendation. The 65 cfm duct fan I use to vent places a small amount of negative pressure on the chamber which results with no VOCs or small particles escaping the printer. It can lower the print temp quickly to help reduce warping, not cause it. I identified this as the MC board fan, and found that if I removed the fan it seemed fine, but even just touching its bracket caused the plastic panel to vibrate noisily. Oct 1, 2023 · I question if the fan is really needed. I see in the Facebook group that I am not the first to have this problem, and some have asked Bambu to replace the fan 0300-0300-0001-0001. For X1(C) How to remove the stock fan you will see in this guide: Replace MC board fan. Now you can set the chamber fan speed during printing, and a separate one for after printing (for evacuating VOC through the carbon filter, and/or for cooling in case you printed at high bed temperature). But it's a moot point since the part cooling fan is the one on the front, that you can see. for the rear spool holder), the vent for the motherboard fan, the little alignment tab hole for the filament buffer By default the chamber fan is not on for abs to maintain chamber temp. We have the PM2. Fan management would help, so they actually only were activated when needed. Feb 13, 2024 · Any way to tell the AUX fan not to run when you send a print job to the X1 Carbon. Halfway through the 3 hour print, the corners will start to lift by about 1 mm, which gets worse over time. What it is. I know I can create a customized filament setting but was hoping for a simple switch to turn it off before or after I send the print job to the printer. Buy Now Enjoy up to 18% off on bundle purchases of Maintenance Parts. My x1c (and probably everyone else's) is obnoxiously loud and my main complaint is the fan noise. It seems to be getting worse and fails earlier into the print. Feb 27, 2023 · Goal: To muffle the extremely loud exhaust fan on the Bambu Lab X1 Carbon printer without limiting airflow too much. The X1 should come with one. The gcode that controls that fan is in the filament gcode. The lidar and analog force sensors crosscheck for an extra layer of redundancy in bed leveling. The movements of the axis is 75% of the noise I hear now. Toolhead Parts. The fan is almost constantly speeding up. If I pause the printer will the rear loud fan stop once the temperature drops or will it run until the print is complete? Shop 0, 1, 2 and more Spare Parts for X1 Series at Bambu Lab US Enjoy up to 18% off on bundle purchases of Maintenance Parts. This was using stock PETG-CF profile for the . Dec 13, 2024 · The X-Filter is an advanced all-in-one HEPA 13 and activated carbon filter designed for Bambu Lab X1C, X1, and P1S printers. H2. But even with the fan off, the movements are quite a bit louder than a prusa. For Bambu Lab printers, please use “fan duct Bambulan. Poke around the LCD screen to try to turn the machine off. As for the standard commands, this Marlin cross reference is great but please note that Bambu doesn’t implement all of it, and some things that are implemented behave a bit different than stated there. It’s the exhaust fan. Bambu Lab has updated its design of the Aux fan casing. There is a separate fan for cooling parts. Can be used with other P1P enclosures by other designers. ennnh ugu zczd gzlu sxql lxgc dgrut fywlg pvf ltzmexu