"M302 P1" tells the firmware it's ok to extrude though the hotend is cold. So when i home it, x and y go to 225 and z goes to 0. G92 X0 Y0 Z0 ; set current position to {X=0,Y=0,Z=0} G92 E0 ;zero the extruded length. Re: How can I move E steppers? January 11, 2023 02:36AMSo are you still getting phase errors, or is that resolved? @jfavre said in Extruder motor not working. Heater 1 fault: temperature rising too slowly: expected 2. The printer functions and works as a normal syringe printer and is compatible with the Lulzbot Cura slicer software. one immediately before X). g. 3 ; Cold-Section fan. Hello, I am building a clay printer and everything is working fine so far (with your help). I read up on the on "Connecting endstop switches - What might go wrong" and then I corrected the wiring and all is good with that. 0. M302 P1;G92 E0. So please send T0 and M302 P1 and then see if you can send G1 E1 F100 to make. M302 P1 ; disable cold extrusion checking And yes each extruder is a tool T0 G1 E20 ; move current extruder 20mm T1 G1 E20 T2 G1 E20 Edited 2 time(s). is not colored in WebControl as in the example screenshots i saw. M569 P0 S1 ; Reverse the X motor M563 P0 D0 H1 ; Define tool 1 G10 P0 S0 R0 ; Set tool 1 operating and standby temperatures M563 P1 D1 H2 ; Define tool 2 (un-comment this for dual nozzle machines) G10 P1 X19 S0 R0 ; Set tool 2 operating and standby temperatures (un-comment this for dual nozzle machines) M92 E447:447 ; Set. Currently the paneldue displays the thermistor readings appropriately for thermistor 1 and 2 of the Duex5, which leads me to believe that the Duex5 is wired correctly. May 04, 2017 11:25PM. Viko. Sending T0 initiates the heater and then faults out. 5. g-code M302 P1; commonly used with syringe extrusion-based heads: Extruder temperature: g-code M104 S < Temperature >; 20 − 250 °C: Bed temperature: g-code M190 S < Temperature >; 20 − 150 °C: Extruder calibration: Firmware default: Uses the calibration defined in the 3D printer firmware: Steps per millimeter for the extruder a:. Users of single-extruder machines often put a T0 command at the end of config. 4. 2 ; interpolate mbl probesG29 P3. What could be the causeMarlin defaults to "no cold extrusion". . Chances are you are getting a message saying either "Attempt to extrude with no tool selected" or "Tool n was not driven because its heaters were not hot enough". Macros also allow for naming gcodes with easier to remember names. @agent0810 said in Homing advice: i was able to. I thought I was having problems outputting STEP and DIR to the G320x, but actually it was a current issue in 3. Still no luck with Extrusion Control jogging buttons. , appendicitis, cholecystitis,) Choice of first-line test will depend on likely origin of pain and suspected clinical diagnosis, for example: If acute. 0. +Z should move the bed down. M302 P1 ; allow cold extrude M302 S0 R0 ; allow cold extrude;M563 P1 P3 S"filament" D1 H1 H3 F4 ; define tool 1;G10 P1 X0 Y0 Z0 ; set tool 1 axis offsets ;G10 P1 R0 S0 ; set initial tool 1. 2 Y0. 1 active and standby temperatures to 0C. Re: Extrude without a Hotend May 04, 2017 11:25PM. Send M302 P1 to allow cold extrusion. Sending M302 P1 shows green as though it accepts the command, but the extrude & retract buttons are still grayed out. @o_lampe said in Error: Driver 5 does not support x1 microstepping: M584 X0 Y1 Z2 E5 ; set drive mapping M569 P5 S1 T25:25:25:25 ; physical drive 5 is external (DUE) M350 E1 ; no microsteps,. 5 and 1. short Signal and +3. Volume 2. . -> no reaction at all - even after "M302 P1" What is working: Homing. 1 Reply Last reply Reply Quote 0 droftarts administrators @flyscha last edited by M302 P1 ; allow cold extrude M302 S0 R0 ; allow cold extrude;M563 P1 P3 S"filament" D1 H1 H3 F4 ; define tool 1;G10 P1 X0 Y0 Z0 ; set tool 1 axis offsets;G10 P1 R0 S0 ; set initial tool 1. Re: How can I move E steppers? January 11, 2023 02:36AMSolved; M302 P1 command I have a duet2 wifi that I'm working on. I need to print some PCL filament, which melts optimally at 100 C°. [Note: parameter letter E is a special case, an E parameter must always be preceded by a. Speaking of which. 0 S1 ; Enable network and acquire dynamic address via DHCP M586 P0 S1 ; Enable HTTP M586 P1 S0 ; Disable FTP M586 P2 S0 ; Disable. Heater 1 fault: temperature rising too slowly: expected 2. 22. After replacing PCB managed to get everything up and running. : till no luck with Extrusion Control jogging buttons. 7. To print at this lower temperature, g-code command M302 P1 was used to disable the printer’s cold extrusion checking. Make anothe mark on the filament right where it leaves the fitting. Re: How can I move E steppers? January 11, 2023 02:36AMM302 P1 ; disable cold extrusion checking And yes each extruder is a tool T0 G1 E20 ; move current extruder 20mm T1 G1 E20 T2 G1 E20 Edited 2 time(s). Sending M302 P1 shows green as though it accepts the command, but the extrude & retract buttons are still grayed out. Other possible causes are a bad stepper motor or cable. I have waisted hours t. Sometimes it moves once but doesn't execute the other commands. @dc42 That doesn't seem to work. You could do it it by turning off the safety limit which prevents cold extrusion. Ok if the motor is confirmed working, then at least cold extrusion should allow it to extruder as long as the tool is actually selected. I have preheated the nozzle to 160 and also tried to issue a M302 P1 but that does not help either. Edit. Surely there must be a way to do cold extrusion (no heater, no thermistor) for those of us who don't want to extrude hot filament?12/28/2022, 7:23:58 PM M302 Cold extrusion is forbidden (use M302 P1 to allow it), min. W} F10000 ; grab filament for automatic feed while sensors. @jfavre Are you sure you have a tool selected (with T0, you will need that as well as the M302 P1)? What response did you get to M302 (before and after you set M302 P1)? Have you tried heating the nozzle? 1 Reply Last reply Reply Quote 0. retraction temperature 90. Re: How can I move E steppers? January 11, 2023 02:36AMI used the safety scissors to cut off the fingers of the severed hand then tried to give her the fingers. G-Code commands¶@jfavre said in Extruder motor not working. This topic has been deleted. If you want to test your extruder, you can disable cold extrusion prevention using M302: M302 P1. UPC: 756122055144. G92 E0 ;zero the extruded length again. 00 B0 M665 H100 TO. M302 P1 (This will revert the next time you reset or power off the Duet, or you can send ‘M302 P0’. Send T0 in the gcode console and check the buttons again. Bug. Once satisfied the extruder drive is working, re-enable cold extrusion prevention using the following command: M302 P0 Reset the Active temperature for Heater 1 back to 190C. M570 S180 ; allow it 180 seconds before gving a heating warning and test hotends wont be tuned. After replacing PCB managed to get everything up and running. Ralms @fcwilt 8 Aug 2020, 08:57. To test for this, with the power off swap the E0 connector on the Duet with another one e. Tools; M563 P1 S"Clay" D0 ; Define tool 1 M563 P2 S"plastic" D1 H2 ; Define tool 2 G10 P1 X0 Y0 Z0 ; Set tool 1 axis offsets Some common uses…. 0. retraction temperature 90. 1. Click to Enlarge. M302 P0 disallows cold extrusion. M302. . 30 caliber carbine cartridge from 15-round and 30-round detachable box magazines. Still no luck with Extrusion Control jogging buttons. 9 mm of feed stock: G92 E0 ;zero the extruded length again: G1 F900 ; set the feed-rate // Starting the print with Layer 0;Layer count: 1;LAYER:0: M107Preheat the hot end, if desired (or send M302 P1 if you intend to use the macro when the hot end is cold) Use M913 Ennn to reduce the motor current, if necessary (see #1 above) Use M83 to select relative extruder motion, in case the macro is. M302 works fine in a starting script or sent via console. M302 P0 S170. retraction temperature 90. . Retract 150 mm of. gcode" and run that from an SD card. . This was done on Marlin 2. 0 S1 ; Enable network and acquire dynamic address via DHCP M586 P0 S1 ; Enable HTTP M586 P1 S0 ; Disable FTP M586 P2 S0 ; Disable. Or send the printer code "M302 P1" (with no quotes) to allow the extruder to turn without the hotend being hot. ) You can feed filament at 800mm/m (web interface max speed is 240mm/m), at 100mm at a time, until the filament is near the nozzle. 2 Firmware:3. CryptoM21 P1 M22 Release SD card M23 [filename. 0 S1 ; Enable network and acquire dynamic address via DHCP M586 P0 S1 ; Enable HTTP M586 P1 S0 ; Disable FTP M586 P2 S0 ; Disable. Dear all i have 4 heaters, when i try to heat all of them at same time, it automatically goes to standby mode, what will be reason? when i individually heat them it works fine. There is no minimum steps/mm set in the firmware. What is the trigger word to tell the firmware that we are starting a new layer? KulitorumHow bout if you heat up the hotend to 180?Hi *, I hope that somebody can help me here. org ] Reply Quote. Only users with topic management privileges can see it. The Matrice 30 series integrates multiple high-performance sensors into a lightweight and portable body. 042". Only users with topic management privileges can see it. wordpress. This command moves all axes t owards their end stops, un til they are reached,@jfavre Are you sure you have a tool selected (with T0, you will need that as well as the M302 P1)? What response did you get to M302 (before and after you set M302 P1)? What response did you get to M302 (before and after you set M302 P1)?@jfavre Are you sure you have a tool selected (with T0, you will need that as well as the M302 P1)? What response did you get to M302 (before and after you set M302 P1)? What response did you get to M302 (before and after you set M302 P1)?@Phaedrux said in Extruder motor not working. 9 ;extrude 0. 0 goes forwards M584 X0. Saying G0/G1 insufficient homing What could be the reasonThis topic has been deleted. I have some fillamentum wood filament, according to the website print temperature: 170 - 185 °C, however nothing prints within this range. Now with Marilin 2. : Just need to find settings for Slice Engineering 300c thermistor, According to this document, you need to use the following in your M308 T100000 B4680 C6. droftarts administrators @flyscha last edited by . M570 S180 ; allow it 180 seconds before gving a heating warning and test hotends wont be tuned. In that case we must change the motor direction once again M569 P3 S1 ; physical drive 3 goes forwards Change S1 to S0@gixxerfast said in BL Touch not working: Which version of RRF are you using, ver 2? I can't see that you've mentioned it. I have almost everything working: Temp sensors All the axis drives including 4-Z steppers. Actual. @droftarts OK, I wish I knew which of the changes finally mattered but I don't. But when i try to run it from DWC, I get the error: G10 P1 X0 Y0 Z0 ; Set tool 1 axis offsets G10 P1 R0 S0 ; Set initial tool 1 active and standby temperatures to 0C M302 S120 R110 ; Allow extrusion starting from 120°C and retractions already from 110°C M302 P1 ;allows cold extrusion with RepRap, otherwise "M302" alone works T0 ;selects tool0;M563 S1 ;allows for tool nomenclature compatibility between Slic3r and RepRap (Tools 0&1 vs Toos 1&2) I don't even want to do homing yet because my endstops are still screwed up, fortunately for my purposes I don't actually require them to work to get. Set fan 0 value, PWM signal inversion and frequency. 5 (2022-11-30 19:41:16) running on Duet 3 Mini5plus WiFi (SBC mode)You need to edit homeall. I am setting up a Delta printer with Ramps 1. M302 P1 ; disable cold extrusion checking And yes each extruder is a tool T0 G1 E20 ; move current extruder 20mm T1 G1 E20 T2 G1 E20 Edited 2 time(s). Using Extruder-Motor by G-Code (after using M302 P1 to enable cold-extrusion) What catches my eyes is that the text "Heater1" etc. : M302 Just got the extruder motor to work with G1 E1 F100 andG1 E-1 F100. Part Type: Rear Main Seals. @agent0810 said in Homing advice: the z is at 0 at the top, so it cant go lower right? shouldnt it home at 300 something? im having issues moveing the bed. one immediately before X). 3 (3. When I try to run the extruder (for example G1 E1) I make sure to allow cold extrusion (M302 P1). This will restore the last configured Revo insert on the next restart of the firmware. -> no reaction at all - even after "M302 P1" What is working: Homing. Business, Economics, and Finance. (You'll need to pull hard sometimes) Step 7 Printer: Anycubic Chiron, Firmware: Marlin 2. Equipped with a remote controller designed for enterprise users and the newly upgraded Pilot 2 flight app, to improve the efficiency of drone operations. Life Technologies was acquired by Thermo Fisher Scientific in January, 2014. So no need to use M302. HI again, what I'm doing wrong, the extruder buttons in DWC won't be gray, its grayed out. 0. Large delta printer [miscsolutions. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. 16 07:24. . GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. Only users with topic management privileges can see it. Deactivate with "M106 P1 H-1". Hi I am building a machine that is not a 3D printer but as I have liked a lot Duets for years now I decided to use one as a controller in this project too. This topic has been deleted. Don't forget to send M302 P0 later to restore normal safety. PROMEGA I have installed a BL Touch clone and it works with the direct commands. The M2 Carbine rifle is a fully automatic version of the M1A1. Fan1 configured in thermostatic mode by default. 155 5. R"Filament out" S2 ; Step 3 > After checking you click okay and it starts reversing filament M302 P1 ; Allow cold extrusion G1 E-520 F3000 ; Unwind the filament 400mm ; Step 4 > Notify user and offer option to place new filament M291 P"Remove remaining filament, insert new filament and continue" R"Insert new filament" S2 G1 E480 F2000 ; Load. 1 Reply Last reply Reply Quote 0. M584 X0. 1 Reply Last reply Reply Quote 0. Brought to you with lack of and lots of . Sending T0 initiates the heater and then faults out. retraction temperature 90. According to the docs, putting nothing or 0 means infinity. 0. M98 Ppurge_bucket . g ; set bed and extruder max temperatures; --- SECTION: FANS ( ) ---M106 P0 S0 I0 F4 H-1 L0. La commande G-code M302 P1 permet l'extrusion a froid. For example you can create a Macro for "Allow Cold Extrude" to call M302 P1. the 0, 1,2 drivers still work fine. For coding you should add M302 P0 to your ending gcode to re-enable the safety at the end of the file. 0. If calibrating cold, run M302 P1 (allows cold extrusion) If calibrating hot, heat your hotend to printing temp. Sending T0 initiates the heater and then faults out. and forward - so we have are at the point we wanted to be without. . 9Hz when using S4 or P4 Q50 resp. Duet Web Control makes it easy to upload, edit and create new macros. extrusion temperature 160. Sending M302 P1 shows green as though it accepts the command, but the extrude & retract buttons are still grayed out. 00 and cannot get the stepper motors of the extruders to work. I have to turn the power off and on to reset it. trigger3. microswitch) endstop. M950 F0 C"fan0" Q500 ; create fan 0 on pin fan0 and set its frequency. I'm not sure if this gets cancelled at power off. So are you still getting phase errors, or is that resolved? @jfavre said in Extruder motor not working. Thanks. oracledude 5 Dec 2021, 21:47. Page 28 2. If you want to test your extruder, you can disable cold extrusion prevention using M302: M302 P1. 2nd print: 10seconds permanent skipping at 10x30 at layer 18mm. This was done on Marlin 2. In that case, you might use M302 S65 or similar to drop the MIN_TEMP. M808 L. To test for this, with the power off swap the E0 connector on the Duet with another one e. Duet 3 mini 5+ installed in a Sidewinder x1 v1. Pix4d often makes vertical surfaces to 45 deg where they meet the ground. M302 works fine in a starting script or sent via console. The extruder motor turns but it won't really push the filaments to get extruded. I used to use "Pronterface" for that. @Phaedrux said in Extruder motor not working. G1 E20 moves E0 as expected T1 changes tools as expected G1 E30 move E1 as expected. @fcwilt said in Duet 3 Extruder control disabled: Just to be sure turn the bed heat on along with the extruder heat and see if that changes anything. I can't help you with fans on RADDS, but "Attempting to extrude with no tool selected" means just that. it has a bowden setup and i have the bowden tube off. : Heater 1 fault: temperature rising too slowly: expected 2. Crypto@gloomyandy are these values incorrect?; Tools M563 P0 S"volcano" D0 H1 F0 ; define tool 0 G10 P0 X0 Y0 Z0 ; set tool 0 axis offsetsExtruder SKR2 not spinning. M302 P1 will disable the temperature check that disables the extruder when the nozzle is cold. Expected behavior: The Unload should ignore the temperature on the Hotend and do its. @agent0810 said in Homing advice: the z is at 0 at the top, so it cant go lower right? shouldnt it home at 300 something? im having issues moveing the bed. wordpress. 5. So I attached a thermistor to the board just to "fool" the board into thinking there was an active heater but then I get temperature errors. M302 P1 disables the cold extrude safety. Hi all, It turned out to be the end-stops micro switches causing the board to lose connection. T0, you need to either heat up that tool, or enable cold extrusion by sending M302 P1. 0 Y0. value=1 ; draw back manual feeded filament out of sensor G1 E-1 F500 G1 E1 F500 ;. g. 4. M98 Punload . However, some firmware distributions might explicitly prevent these two commands of turning off the check. 8 on Thu Feb 20 2020 13:12:07 GMT+0100 (centraleuropeisk normaltid) ; General preferences G90 ; send absolute coordinates. 8Hz when using P4. The macro folder can divided into sub directories to more easily organise your macros by type. M302 P0. Large delta printer [ miscsolutions. gco M24 Start/resume SD print M25 Pause SD print M26 [S(Bytes(s)/Pnn] Set SD position. ) You can feed filament at 800mm/m (web interface max speed is 240mm/m),. Ok I will try the. I have a setup similar to the ANET A8. Sending M302 P1 shows green as though it accepts the command, but the extrude & retract buttons are still grayed out. 16 07:24. 36°C/sec measured -0. Well broadly speaking I think this is the basis for the new UM3 bed probing, the probe presses on the glass which triggers a capacitative sensor underneath. I just wondered if there was a way of "embedding" it in the config files so that it runs by default. wordpress. 26" ; configure active-high endstop for low end on Y via pin null M574 Z1 S1 P"!P1. Surely there must be a way to do cold extrusion (no heater, no thermistor) for those of us who don't want to extrude hot filament?M302 P1; Allow cold extrude : T0; select tool 0: G10 P0 S180; heat tool 0 to 180 and wait: M116 P0: G10 P0 S120; cool tool 0 to 120 and wait: M116 P0: G1 E-20 F300; retract 20mm at 5mm/sec; change the following E values to suit your Bowden Tube length : G1 E-50 F600; retract another 50mm at 10mm/sec: G1 E-200 F3000; retract another 150mm at. 00 and cannot get the stepper motors of the extruders to work. G1 F900 ; set the feed-rate // Starting the print with Layer 0 ;Layer count: 2. This is the stuff I'm finishing for 2019, they are hairpins in two colors that I do with an advanced Pause script that allows me to Atomic plug the filament totally unmanned and waits for me until I go to change the color and click resume. g. 0. droftarts administrators @flyscha last edited by . Suppose they are, in fact, 105mm apart. Then reduce the distance, and stop just before the filament disappears into the hot end. Already have an account? . I was able to move the extruder motor first as U axis and then as extruder 0, all is good now. Here is a handy list of g-code commands [ reprap. To test for this, with the power off swap the E0 connector on the Duet with another one e. For example you can create a Macro. 455513e-8My printer has sat for a couple of months because well, moving. To print at this lower temperature, g-code command M302 P1 was used to disable the printer’s cold extrusion checking. : M302 Just got the extruder motor to work with G1 E1 F100 andG1 E-1 F100. M302 P1 ; Allow cold extrusion M82 ; use absolute distances for extrusion G92 E0 ; Reset Extruder G1 E-430 F3600 ; retract 430 mm M302 P0 ; Disable cold extrusion T-1 P0 ; Deselect all tools without running any tool change macros. 4 and an arduino mega 2560. Hi all, Can anyone help using DC42 firmware I cannot get the extruder to cold extrude even when using the M302 P[1/0] to enable or disable the prevention. I use duet wifi version 1. 4. 0 S1 ; Enable network and acquire dynamic address via DHCP M586 P0 S1 ; Enable HTTPM302 P1;M563 P0 D3:4 ; Define tool 0 (no heaters assigned);M567 P0 E1:1;M584 E3:4;M302 P1 ;COLD EXTRUSION ON; Network M550 PXTP1 ; Set machine name M540 PBE:EF:DE:AD:FE:ED ; Set MAC address M552 P0. Trying to figure out why I can't run my extruder. g. The Matrice 30 series integrates multiple high-performance sensors into a lightweight and portable body. It will not move when the hotend is cold as a safety feature in the firmware. Once installed, remove your existing tool defintion from config. ino in the repo. extrusion temperature 160. Now I would like the printer to pause a print when the printer is running out of clay using an mechanical endstop. For firmware versions 1. 8 S1. 9 ;extrude 0. Example output if disabled: echo:Cold extrudes are disabled (min temp 170C) Example output if enabled:Hey all, my melzi finally died. M569 P1 S0 ; physical drive 1 goes forwards using default driver timings M569 P2 S1 ; physical drive 2 goes forwards using default driver timings. the X motor. the ONLY command that should spin a motor before the printer homes is G28. M106 P1 S1 H1 T100 ; set fan 1 value. Extrude a small amount to ensure that your extruder motor is on and holding. yello3d. This value gives better accuracy at typical printing temperatures in the range 190 to 250C than the B value of 4267 quoted in the datasheet. g ; Unload to above y-splitter. Last edit at 01/11/2023 01:58AM by Dust. g to make the process as painless as possible. Large delta printer [miscsolutions. Featured product areas:As well as selecting the tool with e. 1 Reply Last reply Reply Quote 0. M302 S60 (for M3 and M2 Series printers) M302 P1 for (for Ultra One printers) (this allows the printer to extrude with the hot end above 60 degrees and is only a temporary change). 1 OS hope it might work on it. Reply Quote. The extrude and retract buttons are grayed out when the thermistors aren't connected. M117 Let's make some filament!;Turn on fan;M106. On the X and Y we are using iHSS57-36-10 closed loop. : till no luck with Extrusion Control jogging buttons. com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and OrmerodDisclosure: I design Duet electronics and work on RepRapFirmware, []. This document describes the commands that Klipper supports. Crypto‘M302 P1 ; disable cold extrusion checking’ 2. @deckingman Replacing the P1 with P0 in the config file was the trick! Now the retract option is available immediately when I activate the hot end heater, and when it reaches 160c, the extrude option is now available. Business, Economics, and Finance. 8 is far too low for two reasons: 1. droftarts administrators @flyscha last edited by . 0. droftarts administrators @flyscha last edited by . Always getting "ERROR: Preheat the Nozzle!". Duet Web Control makes it easy to upload, edit and create new macros. 0C, min. @patel said in how to change homing sequence: corexy printer setup how to change sequence homing x,y i am using M3D promega and i need to change sequence first y axis home after x axis manual working fine by hand trigger switch x limit and y limit See h. Here is my diagnostic file and my config. Send G1 E100 F200 to extrude 100mm of filament. Reply Quote. yello3d. You probably can't do that from the menu, but you can do it by sending an M302 P1 command from a terminal emulator such as Pronterface. I made a clay extruder for my printer. Step 6. 00" standard bore "competition" gasket for cast iron or aluminum cylinder heads on 302 and 351W production blocks. ) You can feed filament at 800mm/m (web interface max speed is 240mm/m), at 100mm at a time, until the filament is near the nozzle. Set the temperature (and enable) using. . 0. I would be very gratefull for any help. 4. . g file and M302 reporting that cold extrusion is. 0. This is the case even with M302 P1 at the bottom of the config. I would be very gratefull for any help. zip. plan view. 28" ; configure active-high endstop for low end on Y via pin null; Z-Probe M558 P0 H5 F120 T6000 ; disable Z probe but set dive height, probe speed and travel speed M557 X15:215 Y15:195 S20 ; define mesh grid M308 S0 P"P0. 36°C/sec measured -0. Other possible causes are a bad stepper motor or cable. g. 5 8" [422] 16Since the two ends of pole P1 bends and make a right angle at M, we have: ∠P1MN = 90° Also, the angle of elevation of the top of pole P1 from the point M is. 1 Reply Last reply Reply Quote 0. Users of single-extruder machines often put a T0 command at the end of config. M302 P1 ; enable cold extrusion M201 E1000 ; reduce extruder acceleration M915 P3 S10 F0 R0 ; set stall detection threshold M913 E100 ; set extruder motor to reduced % current M83 ; relative extrusion G1 S1 E800 F3600 ; move fast 500mm of filament M913 E100 ; set extruder motor to full current M302 P0 ; disable cold extrusion G1 E50 F300. This topic has been deleted. Now all the other axis are moving as supposed but the extruder ones are not.