Unload filament gcode reddit. Get app Get the Reddit app Log In Log in to Reddit. resume the print. Unloading the AMS should be as simple as lifting the spool out and pulling the last 2" of material out of the feeding gears. 1. 5. I find that I only need to unload a few mm of filament this way and then I can manually Voxelab Aquila c2 issue when doing a nozzle wipe it will unload the filament. pause the print. This means you will be able to swap the nozzle cold, but only thing you need to do when starting is extrude a bit more. description: placeholder, disables filament sensor that might trigger an M600 in the middle of a load/unload/M600 gcode: SET_FILAMENT_SENSOR SENSOR=RunoutSensor ENABLE=0 [gcode_macro _ENABLE_FS] description: placeholder, enables filament sensor gcode: SET_FILAMENT_SENSOR SENSOR=RunoutSensor ENABLE=1 Without AMS, if you add a second filament, you can then slice and go to Preview, go to the layer you want, right click the layer slider, pick Change Filament, and slice again to update the preview. I have a p1p, and no AMS. Might be "easiest" to just wait for just before layer 4 starts and swap the filament manually. Go down to the middle of the page and you will find the information for the 2. Would I be doing this in the Marlin configuration. Nov 8, 2022 · Thankfully, g-codes are really easy, they are straightforward and unambiguous, As an example, here is the filament_load macro I use: [gcode_macro FILAMENT_LOAD] gcode: M83 # Put the extruder into relative mode G92 E0. This causes the MMU to tug at the filament, but is unable to pull it back successfully, and that all START_PRINT. Works really well, IMO. Name your file so something that is easy to remember and maybe also put them in a Make LOAD and UNLOAD macros that save and restore their own gcode state. zip from . gcode" I came up with this macro to unload filament: # Macro to Unload Filament. I would use SET_GCODE_VARIABLE to do this. As for preventing the spool being pulled, well, the lid being closed often helps that enough. I have ran 20 prints and no issues but today it is now unloading the filament. G1 E10 F300 ; extrude a little to soften tip. 3- Drag the vertical slider that's on the right side to about half way through my print, so that just the bottom half is showing. So lmk if you came up with any good macro ideas. 3V pin, and two free pins, one for Filament Runout and the second for Filament Here you retract the filament for "just enough" to clear the hot zone. 1. By following this approach, when you start a print, the START_PRINT_WITH_UNLOAD macro will be invoked. This filament will cool and connect to the stuck material and you can just pull it out. You can then print non-mmu gcode. Hmmmm. So if your total print extruded 1000 steps of filament, since it started at 0, the printer is retracing it’s steps, so to speak, to reach back to 0, or retracting 1000 steps, so that it can reach -6 from 0, if that makes sense. This way, the printer also does not unload the filament at the end of the print, which is as I want it to be. You can read and copy this macro directly from the Fluidd web interface: Configuration -> Other Files -> CONFIG_EXAMPLES -> sample-macro. Here is my macro I use. The below unload script is the one giving me headaches. 3mf. [gcode_macro UNLOAD_FILAMENT] gcode: M83 ; set extruder to relative. Increased pull temp. It should heat up and let you pull out the old filament, then let you insert the new stuff. You only use M600, you enter M600 in the slicer at the layer you want to do the change and the printer will pause and unload filament at that layer, then its up to you to load the new one, purge and resume. G1 E-50 F1800 ; retract the rest of the way. G28. Bet there is something weird there. Just pick your printer. Mar 4, 2022 · This is accomplished with one single line of gcode in your printer profile's end gcode section: M702 ; Unload Filament for REVO Change. I can always look for a simple gcode from someone and create a macro from that or just load it manually. There is a line you need go add to your start g code, but I'm on my phone amd not at my computer. To unload manually using OctoPrint, you can simply move the extruder "axis" in the negative direction. Set the fan speed back to the saved state (see the example under the SET_GCODE_VARIABLE docs) Enjoy you fanless filament changes! Regarding alternative M600 macros, this one may not be "cleaner" but it does have user prompts of a sort. Using the built-in Cura script under post-processing to insert a filament change at a certain layer had no effect. 3v when pushed. wait for user input on the lcd. My unload macro. Turn off the heatbed. zip and unzip it, you'll get a directory structure with gcode in it. But I'll do you a solid since you clearly dont read. How to verify/validate filament change in gcode? (MK3 MMU2) I've been having issues with recent MM prints - specifically it seems like filament is not being retracted/ejected before the MMU tries to unload before changing over. programed as macros for KAMPS and my 3D Chameleon filament changer respectively. Sort by: Hi, I am trying to add two gcode scripts, to load and unload filament into the Menu options. The prompt to unload the filament happened 2-3 more times in the first 2 layers. Some g-code commands klipper doesn’t understand. Although not technically a "bug", that is very undesirable behavior. Set the fan speed to 0. Expand user menu Open settings menu. Or just reverse it in the firmware real quick and test. I wonder if the filament you are using, that 215 is not a good temp. G92 E0 just sets that absolute running value to 0. G90 ; absolute positioning. Reduced extruder speed. 3 F5000. • 3 yr. Works fine, but I get a pretty long fine strand once it's ejected. Does anyone know where this file might be? It seems like it might be stored on the printer itself, but I don't know how to access the root file system. Zonalimitatore • 2 yr. Just to clarify, I intend to make the M600 command as close as possible to the Marlin equivalent, so my end goal is. It loads the filament and then cleans the nozzle on the brush attached to the purge bucket. THere might be some printable pods on printables for that I wrote up a quick unload filament script. G90. The basic procedure will move the print head away from the print, eject the filament, wait for new filament to be inserted and the user to confirm, load I know, not that helpful but that's where I would look first. Reconnect the tube and you are on your way. So, the problem is definitely caused by the filament, but I'm wondering why the printer might be doing that specifically. G0 X10 Y10 Z50 #move to area where you can easily load filament. 2 version. The M600 command initiates the filament change procedure. Auto unload filament from extruder. It only occurs right at the completion of the print. I'd love to type up my own to quicken up the time it takes for color changes, but I figured I'd ask if anyone has already done this to potentially save myself some time typing code. 5 # # - added ability to prevent nozzle cooldown # # Save this file f. It says the print has to be paused, which it is trying to do a manual color swap. r/BambuLab. I tried enabling it but you also have to enable nozzle_park_feature in configuration_h and I just don't have enough memory available with mesh bed leveling. Do your thing. PiperArrow • 5 yr. >Immediately purge/load 600mm of filament. 3v. If you rename it to . Most times my current "whatever" PLA stays active this way, and what I described in the previous paragraph marskuh • 2 yr. May 3, 2018 · Load / Unload script. The yellow wire from the filament sensor's unload button is normally open, 3. When using Cura I had no issues with the filament, but when I made the jump over to Prusa it will automatically Unload the Filament and wait for me to reload it before it will continue. # tool to the change position, and retract the filament 50mm. #define FILAMENT_UNLOAD_ALL_EXTRUDERS // Allow M702 to unload all extruders above a minimum target temp (as set by M302) #endif Gcode options that have worked for others Leave sensor in a disabled state and add M412 S1 in start gcode to flip on the sensor on after the G1 moves for the priming line. Apparently you have to have a load and unload length set for it to actually be a feature you can use. Mine did this too. KAMPS, Tool changing, and Start gcode order problems. 3V (or 5V) pin, a GND pin, the filament runout pin, and the unload pin: Orbiter Filament Sensor wiring. the cause is that your extruder is not set to absolute positioning. The klipper and marlin are firmware’s g-code is g-code. M109 S200 #set hotend temperature and wait. Click on the layer you're trying to color. If you want to load different filament type select the correct one now from preheat otherwise simply push the new filament gently in. LCD Menu > Change Filament > Unload Filament. When the filament runout sensor detects there is no more filament, it sends "m600" gcode command to the printer, which will pause the print, raise the extruder, and move it to the side. Check it with and without filament in it. They describe a way to increase the amount of filament being extruded in the purge strip to make this happens. Select „unload filament“ from the menu. 0 F3000 ; Move Z Axis up little to prevent scratching With this feature, you can use physical buttons to run G-Code scripts. To set the change position: M600 X10 Y15 Z5 ; Do filament change at X:10, Y:15 and Z:+5 from current. Here's my config, with all the unrelated macros removed. Eject the filament. load the filament. Archion. (Edited) added dwell after heat up so the filament has time to melt. Anyway. 0 E15 ; Draw the first line G1 X0. unload filament. SET_GCODE_VARIABLE MACRO=filament_unload VARIABLE=filamentpresent VALUE=0. The printer will then beep a few times notifying you that it needs your attention. at lines 108-111 there's E step values of E5 and E-5 for push and extract I swapped these with no change either. Also you should be able to turn the filament sensor off in the Marlin menu. Thanks! Sort by: Add a Comment. It will execute the shell script to prompt the user for the filament unload preference, modify the configuration file M702 gcode should unload the filament, but instead it unloads it and then launches the filament change procedure (which should be M600) for no apparent reason. When at the beginning of the print it will take 2 passes and purge the extruder. Its also possible to just hit M600 in the interface while its printing and you can do the exact same process. 3 On my SV06, when you click the wheel on the main screen, it brings you into the menu. So try adding G91 on a new line above the G1 E These are my cura start and end gcodes. Prusaslicer has default start and end macros for your printer that’s all you need. 6 # # Sourcecode maintenance due to Klipper updates. The print continued with no pause. My M600 moves the print head to my purge bucket. I don't print every day and I always forget to remove it manually, I am wondering if there is some G code to unload the filament from the extruder on an Anet A8. The move is split into to an XY move and a Z move so the gantry won't ram the print. h file or it would be need to be in several other files/locations? Right now, I run gcode from the SD card. But thankfully just a hard pull on the filament resolved my cases. e. Click on that, then click yes. G0 E-100 //retract 100 mm. Turn the filament sensor off of you might retrigger a runout during a runout. The file directory shown on github for this file is: "/usr/etc/print/filament_unload. Modify your printer's start G-code to call the START_PRINT_WITH_UNLOAD macro instead of START_PRINT. Start Gcode ; Ender 3 Custom Start G-code G92 E0 ; Reset Extruder G28 ; Home all axes G29 ; Auto Bed Leveling G1 Z2. it will warm up and get the nozzle to temp, it will then extrude a bit, but then stops and does not perform the long fast retraction to back the filament all the way out. And this one is a dangerous one. G1 E5 F400 #extrude filament to get better blob on end. Quick fix (instead of having to disassemble the whole printerhead) is to remove tube and stick a piece of old filament in after melting the end of it. (2) I don't think there's a retraction problem generally, because the printed parts using this filament are very nice, with no imperfections that would indicate a retraction I copied only the [load filament] and [unload filament] macros to my printer. I'll post my version here once I clean it up a little. You are so kind! These are the start and end gcodes. I have a c2 when I am in Cura I am running the same g code as a ender. It then unloads the filaments. You'd have to set it to Relative Position Mode (G91) then issue a "G1 Exxx" where xxx is a negative number that corresponds to at least the Revo nozzle length. Perform the remainder of the shutdown tasks. G1 Z25 F360. (It uses the M702 command. If you reply to this post with the text of the g-code I can look at it when I get home. A while ago the LOAD/UNLOAD filament feature was changed to include an X/Y home after doing an unload, which would result in a layer shift upon the printer resuming. Preheat -> <select current type of filament>. But you want to be near the printer anyway, as you need to pull out the filament manually, so you might as well use the controls of your printer. In order to load or unload the filament in your printer a simple G-code script can be used. cfg (from line 89) # M600: Filament Change. It does not appear to be any end gcode in the printer or the filament settings. It happens with any type of filament - ABS, PETG, PLA, and TPU. I am new to FFM printing and recently got an SV03 and just transferred over to Prusa Slicer from Cura. They will never resume the print when I click resume macro. Here's what I had: G21 ; metric values The 3mf is just a zip file. I have not changed any of my gcode. This is a comparison of sliced gcode between Prusa and Orca. . M83 #relative positioning on extruder. I'm using Klipper with LINE_PURGE and T0, T1, ETC. Set that to the range height equal to the height of a single layer. At this point you can follow the directions on the screen to unload the The hotend is loaded on no one knows when the next print starts. Thees script can be copied to your SD-Card and be executed by simply selecting to print the specific program and it will be executed accordingly. 2. So at the end of your actual gcode, add: G92 E0 //reset coordinate. it'll purge some out, and ask if you The rapido heatsink only gets VERY slightly warm while printing. 0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed G1 X0. At least the cloud where you sometimes need an hour to get your data to the printer. PA7 (originally the z-stop on my v4. This macro will pause the printer, move the. You can set the filament movement to up to 10mm. The extruder will then pull it in. I then run the load macro. It’s essentially saying “retract the filament 6 steps from 0”. 11. At this point, I killed the print and tried a different filament and did not have the problem. M109 S205. Loading a filament is preparing a printer, not starting the next print. Note: For this to work, your filament sensor needs to be enabled and working properly. The g-code is located in the metadata folder. Am I missing anything or is it a bug and I should post it to Prusa devs? Printer: MK3S In the 1% of cases where I want to start remotely, I'll execute the load-filament command via the OctoPrint terminal beforehand. cfg nice and clean # then use [include /home/pi/klipper_config/M600 by DeadRedShirt. I havent tested it out with a print yet but the functionality is there, if a little hidden. But some people put some weight in the hub to help weigh it down. . Personally, I don't use the unload macro -- just heat up your hotend, open your extruder, push the filament down slightly to create a point at the tip, then pull it out in one smooth motion -- this should prevent anything from sticking inside the heatsink. I’ve tried a bunch of M600 macros I found online but none of them work. 4 Y200. There is nothing to argue about that a bug is a bug. Cold pull gcode. well, you cant expect everything to be in a generic base profile at some point you need to pull up your underoos and read the config website. I would prefer to leave it in but it seems to make the filament brittle, and more likely to snap next time I print. I then do the filament swap. I don't see anything in that G-Code that would retract. Basically just pause the print then go to the filament setting screen The first time is normal and then the rest are usually this way. Any suggestions on improving this script to get all of the filament out? [gcode_macro UNLOAD_PLA] gcode: M118 PLA Removal Started The load script work we and just needs some adjustment for distances. It seemed to be printing OK while it was printing. The unload usually works but I’d re-load filament and do resume but then it won’t unpause. ) Turn off the nozzle heater. For PLA that would be 215. When you press the unload filament button, it appears to call a gcode file called "filament_unload. G1 X165 Y165 F7200. Change the extension to . feibie. To use older, pre-mmu2 gcode, the printer will have a new menu option: Load to Nozzle. Here's what I had: G21 ; metric values. >Reverse the filament out of the extruder by 600mm. gcode". cfg to leave printer. Additionally, I would like the "load filament" button to extrude 500mm of filament, and then ask the user to purge 50mm at a time until it comes out, but I haven't even gotten around to testing that. 000 ; heat nozzle to 205. 0 Z0. 2 creality board) the right pin of the unused z-stop header 3. 2021 v0. 4- Right click on the + button that's on that same slider (at the current 50% position), and choose "Add Pause". G1 E-10 F2000 ; jerk the filament out of the melt zone. ago. #----- # NO RESPONSE TAKEN FOR ANY DAMAGE CAUSED BY MOM ;) #----- # # # 09. The issue is in prusa, I have T0 in my start You should always unload filament before a nozzle change, even on the Revo. 4. The Orbiter Filament Sensor uses four wires, a 3. The filament change never worked for me, and as far as I can tell, the printer completely skips all of the code in The below unload script is the one giving me headaches. If you scroll down, you run into the change filament option just below the configuration option. I can often just push it back in before the print starts but it gets annoying. r/MarlinFirmware. This will extrude a little filament before ejection. # # v0. I'm working on an improved version that works with a variety of printers. I'm using it on my Ender Neo Max and Ender 3 Pro. Wait until temperature is reached. M600 ; execute filament change. 1 Y20 Z0. I like to use Atomic, Printed Solid Jessie and Prusament filament. Using a “pause at layer” plug-in I found for Cura on Thingiverse had three options for the type Then save it. G28; G90; G1 Z25 F1200; M109 S225; G4 P4500; G1 E10 F500; M109 R100; G4 P20000; I have a hardened steel nozzle that's why the first temp is higher than usual for pla. Once the hot end reaches its temp (170C), you can have press the "confirm" button to start unloading. If I forget to remove the SD card while it is printing, these 2 gcode gets erased. TBH I will give it a try to change some values and if this will not work I'll just give up. Maybe, but (1) Filament removal works perfectly fine with this filament when using the LCD panel; it only fails using the M600 command. 1 Y200. I'm having an issue with switching to Orca Slicer. I have already input new Beginning and End Code to add It is not the filament sensor. Put that line right before the M104 command in your end gcode (like in the picture). A new firmware update for P1P just released that breaks the LOAD/UNLOAD feature if used during a print. Step 1: Copy the M600 macro. you have to reset the E coordinate, and after do the movement. [gcode_macro Unload] gcode: ; Unload filament. 3 F1500. Extrusion should be an absolute value, so it has been counting higher during the printjob. I believe the unknown commands in the default macro is setting pressure advance. 0 ; Move to start position G1 X0. Do G92 E0 before doing your retraction. Under the menu "Prepare"/"Extruder", there are "Load" and "Unload" options. filament_unload_init press_gcode: # do not add any macro call here Only other place I thought to check was where it says don't modify below this line. 2- Hit slice. Using the web page gcode modifier referenced in the coaster reddit post had the same non-effect. At the end of the print job, you want to unload 100 mm of filaments? You have to check if your firmware allow this long movement. I have this turned off. It will ask which filament you want to load, and it will load that filament all the way to the nozzle, extruding a little bit. Browsing through the "Change Filament G-code" section in Bambu Slicer and there's a lot there going on. cfg maybe this isn't enough. The print head goes to 0,200, and then unloads, then cools down. Unload will heat the hot end. 0 # Reset the extruder so that it thinks it is at position zero G1 E120 F350 # Move the extruder forward 120mm at a speed of Here's basically what I did: 1- Open BambuStudio, create new project, and load my STL. Here are the changes I made: Moved the park/z-adjust/wait to the top of the gcode. as /home/pi/klipper_config/m600. thenik87. The menu unload function will use "standard" temp for unload. Since you've got an AMS it'll just handle it automatically from there. M119 in the terminal will give you your endstop states. For my printer (Prusa MK3S), if I want to get control, I just press the hard reset button. [gcode_macro unload_filament] gcode: G92 E0. How do I make it so when I choose "Unload filament fast" on my physical Ender 3 screen (with dial), it unloads about twice as much? opperior • 4 yr. If you just do G1 E-1 you are going to move your filament to 1 less than where it was before the whole printjob. M84 //disable E All you should need is the macros Though, you'll need to set your max retract distance to be greater the load/unload distance. This will work with any board that has a +3. Need a M600 Macro. I guess I've been pretty lucky. Turn off the fan. rz om wp ry ob dj kh nl kc ma