Unload filament gcode reddit. Here is what I currently have.
- Unload filament gcode reddit The hotend fan speed is controlled via firmware. Please note, that cults3d. I'm loving it, and now I'm attempting to learn Gcode and creating macros. I understand I can disable the AMS and use the rear spool. I can always look for a simple gcode from someone and create a macro from that or just load it manually. Gcode can only turn on/off/adjust the print fan speed, and that doesn’t need to be on except if needed for printing. If you know the code for the filament unload sequence, you could replace the existing filament change gcode with it, and add a pause afterwards to wait for you to load new filament before continuing. I'd like to keep my filament in the AMS, but not really use the AMS. gcode: #{% set EXTRUDER_TEMP = params. This makes it so changing filament in the slicer (instead of just pausing) will unload the filament and pause. I have multiple prints using the same material and the unloading and loading seems unnecessary. 4 Y200. Maybe it makes the most sense to change the gcode only for unloading the filament. So far so good. com is on our '3rd strike' list, meaning that cults3d. Id also like to run this in orca on a color change so the current filament is automaticly ejected. Please find a different source. 65 F100 G90 [gcode_macro UNLOAD_FILAMENT] description: Unload filament at the defined . 0 F3000 ; Move Z Axis up little to prevent scratching of Heat Bed G1 X0. G91 G1 E-3. 14 F7000 G1 E-100 F3000 #This is a partial unload for the E5, but you need to adjust the default setting for max extrusion from 50 G90 [gcode_macro M600] gcode: PAUSE_MACRO UNLOAD [gcode_macro PAUSE_MACRO] gcode: PAUSE PARK I would like to start the load/unload from both fluidd or the gcode, but I dont know what macro is run when you push the touchscreen "extrude/retract" buttons. It’s really worth learning some basic g-codes so that you can understand what the macro is doing, and then if you understand it, you can tweak it. Resume print in Bambu handy app. They replicate quite well the unload steps and I haven't got any issue so far. At least speaking from personal experience, most of the time it does not unload correctly, typically due to the unusual and poor shape of the remaining filament. Then you can park the head, preheat, click unload, then swap filament, then load. If there’s filament loaded, then yes, turning off the hotend fan would be not great. Mar 9, 2023 · I was aware of the AMS load/unload g-code files, the issue is that these call T[next_extruder], which does not work without an AMS. Here is what I currently have [gcode_macro UNLOAD_FILAMENT] gcode: M83 ; set extruder to relative G1 X125 Y50 Z80 ; move to servicing position G1 E10 F300 ; extrude a little to soften tip G1 E-10 F3000 ; jerk the filament out of the melt zone G1 E-50 F1800 ; retract the rest of the way G1 E-10 F900 ; retract the rest of the way M82 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 # Extract filament to cold end area G0 E-5 F3000 # Wait for three seconds G4 P3000 # Push back the filament to smash any stringing G0 E40 F3000 # Extract back fast in to the cold zone G0 E-15 F3000 # Continue extraction slowly, allow the filament time to cool solid before it reaches the gears G0 E-50 F300 M117 Filament unloaded! RESTORE_GCODE If I slice with the MMU printer profile the filament retracts. 0 F250 G4 P500 G1 E-1. Start a print with filament loaded manually (from rear spool holder) without enabling the AMS automatic swaps. It's literally just one line of code in the End Gcode on the printer profile. 3 F5000. You would need to change slicer setting to lie to it and say you either have multiple extrude Does anyone have gcode to insert at layer that will trigger filament unload? Currently I can pause and click unload manually but would like to do it automatically if possible. [gcode_macro Unload] gcode:; Unload filament G28 G90 G1 Z25 F360 G1 X165 Y165 F7200 M109 S230 G91 ; Set positioning to Relative G1 E5 F120 G1 E-755 F3600 G1 E-50 F360 G92 E0 ; Reset Extruder G90 ; Set Position to Absolute G1 X0 Y0 F6000 ; Park print head M106 S0 ; Turn off part fan M104 S0 ; Set nozzle temp to zero M140 S0 ; set bed temp to zero Dropset has got it right for a pause at layer and change filament. The g-code specifically for filament cutting for unload, and filament sensing for load are not explicitly stated. cfg maybe this isn't enough. 00 s Browsing through the "Change Filament G-code" section in Bambu Slicer and there's a lot there going on. com has been given at least 2 'second chances' and either cults3d. 0 E15 ; Draw the first line G1 X0. I run load filament and the old filament is flushed out of the nozzle. 1 Y200. If you go into the plugin manager you can install it from there. com. Wait for print to pause with the M400 U1 Manually unload filament using Bambu handy app Select AMS slot one in Bambu handy app and tell it to load the filament. What I've noticed is the custom end GCODE in the MMU printer profile calls for an M702 command (unload) which is not in place for the regular MK4 profiles. So as soon as the job is finished and i hit the "filament unloading" button/function THEN the print head went to the position right upon the poop box and as soon as it has unloaded and i hit the "done" button on the display it went back to the lower left/homing position. 3 F1500. If you're trying to load 470mm of filament (which is what your code seems to try to do), try this, but be aware that 200mm may be too great a length: M109 S220 ; safe for PLA or PETG M83 ; ensure E movement uses relative motion G1 E200 F900 G1 E200 F900 G1 E70 F900. Feb 8, 2023 · When the prints pauses at the specific height ( your M600 command ) you can use the macro UNLOAD_FILAMENT or LOAD_FILAMENT at the mainsail browser interface ( or purge / retract via the extruder control panel ) Jul 20, 2020 · Just place these lines in the end gcode, after the "Move print head up" and before "Park print head". Maybe, but (1) Filament removal works perfectly fine with this filament when using the LCD panel; it only fails using the M600 command. Hope it helps someone! 😉. TBH I will give it a try to change some values and if this will not work I'll just give up. Just tried the filament change macros on a print but I think I got something wrong. EXTRUDER_TEMP|default(240)|float %} #M104 S{EXTRUDER_TEMP} #M109 S{EXTRUDER_TEMP} G91 G1 E65. I found "quit_material" but that leaves the heater on. I have this unload macro working well (for me) but how can I make it so that when it hits the temp, it will start unloading? It's waiting a long time before T0 starts working. You are so kind! These are the start and end gcodes Start Gcode ; Ender 3 Custom Start G-code G92 E0 ; Reset Extruder G28 ; Home all axes G29 ; Auto Bed Leveling G1 Z2. Thanks for your answer. If you're trying to unload 470mm, try this: Hmmmm. 0 ; Move to start position G1 X0. Previously, the g-code for changing filament would be ignored if there was no AMS and would continue the print. I couldn't find the actual g-code to cut the filament and unload the filament anywhere, so I just added G1 codes to try to mimic the motion that occurs when pressing the unload filament button. That said, gcode cannot modify the hotend fan speed. The gcode here is turning off the # Macro to Unload Filament [gcode_macro unload_filament] gcode: G92 E0 G0 X10 Y10 Z50 #move to area where you can easily load filament M109 S200 #set hotend temperature and wait M83 #relative positioning on extruder G1 E5 F400 #extrude filament to get better blob on end G1 E-80 F1000 #retract additional filament to move out of melt zone G92 E0 This comment was removed as a part of our spam prevention mechanisms, due to the inclusion of cults3d. (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 problem. 0 F1200 G1 E3. Pause at a specific point for middle/infill colouring is alittle more advanced for our single extruder machine but doable. I've been using Marlin for years, and installed Klipper recently. 0 Z0. Nov 8, 2022 · Any filament load macro should almost work, but you may need to tweak some of the values to suit your particular printer. M702 ; Unload Filament for REVO Change Put that before the M104 and M140 commands. 0 F1600 G1 E-13. Gcode part is easy and I know python codes can be used in macro so question is how to use python code in macro to do while filament senser status true/false settings Such as; [gcode_macro LOAD_FILAMENT] gcode: {While filament sensor no filament I used that, to create an "Unload Filament" buttonwith the following Gcode M109 S190; G0 E-90 F300; M104 S0; (Needs Tweaking) This allows me to leave the filament in just in case I find something else to print. 1 Y20 Z0. Would appreciate any help on this, I want to create a macro to load/unload filament but want to use filament sensor in this operation. I copied only the [load filament] and [unload filament] macros to my printer. When I run fc resume I get the following on console: `idle_timeout: Timeout set to 600. 0 F1200 G1 E135. 0 ; Move to side a little G1 X0 [gcode_macro LOAD_FILAMENT] description: Load filament at the defined temperature. com or their users continued to exhibit problematic behavior. 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. 14 F1500 G1 Z{Z} G90 G1 X{X} Y{Y} F3000 [gcode_macro UNLOAD] gcode: G91 G1 E5. I've created custom g-code to change the filament without AMS. It has configurable parameters so you can set things like where to park the head, how much filament to unload/load, etc. The MK3S filament sensor is amazing, but is often undone by the poor process of trying to unload the remaining filament from out the top of the extruder. You could add a filament purge line after the pause as well. sikfxi byazv enu pxr lwjtb bdanml vvzv fzwpo wnedsd sik