Questions tagged [marlin]

Questions about the 3D printer firmware Marlin.

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35 views

Ender 3 Pro with BLTouch bed leveling stops after 1 test (Marlin 2.0.7.2)

I have an Ender 3 Pro with the BLTouch installed. Firmware is Marlin 2.0.7.2. I followed this instruction. When I start the bed leveling it will go to the center, check it twice and then return to the ...
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20 views

3D printer homing issue, nozzle damaging the bed when printing

I have a custom Cartesian style 3D printer. The controller board has been upgraded to a BIGTREETECH SKR V 1.4 Turbo. This is a 32 bit board. Marlin 2.0.3 seemed to build and install with less issues ...
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1answer
36 views

What is the purpose of partial (<100%) backlash correction?

Marlin has an option to fade out the amount of backlash correction, given as BACKLASH_CORRECTION. It is also available in GCode as ...
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38 views

How is the extrusion rate matched to the movement speed?

A typical line of (depositing) G-code seems to set a maximum speed (F), a new position to move to (X,Y,Z) and a new extrusion distance (giving an filament distance for the move). The F is common for ...
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1answer
37 views

X axis doesn't lift after levelling

So, I recently installed an inductive sensor to my 3D printer for auto bed levelling and now I'm stuck on Z probe offset as it doesn't seem to do much apart from changing number is given on display ...
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24 views

How to get strain gauge status

I've searched anywhere but couldn't find any single post on how to get strain gauge status from my Creality CR-6 SE. What I'd like to do is, if after first layer the strain gauge doesn't get any input ...
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1answer
32 views

Which digipot is this with the markings “AAJU”

I'm porting Marlin to my Qidi Tech 1 and I'm trying to figure out what part this is. The markings on it read "AAJU". I'm pretty sure its the digital pot to adjust the stepper drivers as ...
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1answer
34 views

“Err: MAXTEMP: E1” when THERMAL_PROTECTION_HOTENDS is disabled

I am trying to port Marlin to my Qidi Tech 1 printer which previously ran Sailfish 7.8. Everything worked fine on the old board, including the temperature sensors. All cables except for power, LCD, ...
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2answers
58 views

Can I adjust print speed on the fly?

I am running an Ender 3 pro with an Octoprint connected. I accidentally set the print speed too slow in Cura and the print will take very long. Is there a Marlin command I can issue to the printer to ...
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1answer
39 views

Identifying this ATmega1284P board

I recently bought what I am told is an Ender 3 clone. It is a CTC model and has v1-5 written in the bottom corner and comes with a Marlin v1 firmware. But I have no idea what board it is. When I send ...
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1answer
28 views

Details of Marlin's feedrate calculation

I want to programatically generate G-code for a (Marlin-based) Ultimaker 2+ printer, and I have been looking at the Marlin documentation and working G-code examples generated by Cura. This has left me ...
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2answers
61 views

SKR 1.4 Turbo - Withhout SD-card reader, bricked?

Unfortunately and regrettably. Whilst trying to install and fit an SKR Turbo 1.4 Turbo Motherboard into 3D printer body, I managed to break the SKR 1.4 Turbo Motherboard SD-card reader. The card ...
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28 views

Marlin inline void gcode_M400()

Can someone show me how to add Lines to Marlin 1.1.8 ? I want to change the M400 command. In a kind like that: ...
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1answer
34 views

How to correct XY mirroring?

So I made a 3D printer from scratch. It is a RepStrap based on a Prusa i3 running Marlin 2.0.x. It prints fine and accurate, but, The trouble is that the XY plane is mirrored and I don't know how to ...
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9 views

Ultimaker 2 Extended+ temp input change

My Ultimaker 2 Extended+ motherboard has 3 temperature sensor inputs: Temp 1, Temp 2, Temp 3. The Temp 3 is for the bed and the Temp 1 and 2 are for 2 potential extruders. Now my printer has only one ...
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1answer
61 views

How to set Home Offsets and Manual Home definitions in Marlin correctly? [duplicate]

I am using an Ender 3 and I have just upgraded to the Hero Me Gen 5 fan duct adapter. This has shifted the nozzle position. I also flashed some new Marlin 2 firmware and in the Hero Me manual it says ...
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1answer
40 views

Problem with Marlin 2.0.5.3 / BLTouch upgrade with Sovol SV01

I have just fitted a BLTouch to a Sovol SV01, and flashed Marlin 2.0.5.3 firmware. Bed leveling etc and building the bed mesh all went OK. Slicer is Cura 4.7.1. However, it won't print. The Gcode ...
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39 views

TMC2208,BMG and 0.9 degree stepper motor, is this a bad combination?

My printer randomly freezes partway into the print whenever I use the combination of Marlin 2.0, TMC2208 stealthchop, a 3:1 geared extruder and an E3D 0.9° stepper in a Bowden configuration on the E ...
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1answer
53 views

Marlin 1.0 works: Marlin 2.0 destroys Z-axis motion

I have an FLSun 3D Cube, running off an MKS GEN V.1.4 main board. With Marlin 1.0, the Z-axis works great (and has been for three years). When I try to upgrade to Marlin 2.0, moving the Z-axis 10 mm ...
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1answer
39 views

How to move Z-axis to a specificic position (Z-max) after printing?

I have a Cartesian printer in a cubic format (the bed moves vertically) with Marlin 2.x I am not finding a way to make it move to Z-max (23 cm) when finishing the printing. The idea is to lower the ...
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36 views

Marlin 1.1.9 mesh editing causes the nozzle to hit the bed and UBL is not correcting the leveling issues

ISSUE 1 The printer is having a physical bed size of 315 x 315 mm and there are 2 stepper motors that drive the extruder up and down. The 2 Z-steppers are synced and I already have a process to make ...
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21 views

Marlin 2.x on an SKR1.4 turbo - G29 is ignoring GRID_MAX_POINTS_X

Just installed a new SKR 1.4 turbo with Marlin 2.x I seem to be having an issue with G29. Configuration.h has these entries: ...
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1answer
45 views

Creality CR-10 board upgrade from V1.0 to V2.0 questions

I have a base Creality CR-10 that I have had for 10 months. Since then I have added Z-axis braces and a Z-axis dual lead screw. I have a Filament runout sensor that I want to add and I want to add a ...
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0answers
60 views

Printer is using BLTouch to home but it is not using it to auto level

I have recently set up my Ender 3 with an SKR MINI E3 V1.2 and a BLTouch which I have been using for a while. After many troubles with compiling the firmware, I managed to compile and upload the ...
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65 views

Retraction fine but recovery occasionally just doesn't happen

I'm having issues with retraction. My printer prints very well normally, but has an intermittent problem with retraction: the retraction itself always happens, but sometimes the subsequent recovery ...
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1answer
61 views

Bed probing feed rates

I was watching a friend's Prusa run the bed-probe routine and I realized how pathetically slow mine is and takes forever. I want to speed it up. What parameters in Marlin's ...
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1answer
329 views

Artillery Sidewinder X1 3DTouch not working

The printer I am working on is an Artillery Sidewinder X1. I have fitted it with a 3DTouch (BLTouch clone) bed leveling probe purchased from Bangood. I have printed a mount for it and plugged it into ...
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52 views

Is there a convenient GUI tool for configuring Marlin settings?

I am looking for a tool to configure various runtime settings of Marlin firmware (e.g. bed leveling) that would be accessible from a computer rather than from the LCD menu on the printer. In a ...
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0answers
48 views

Marlin Firmware - Autostart only runs `auto1.g` but not `auto0.g`

Marlin has a feature that can execute a G-code file from an SD card when printer is turned on; this is called Autostart. Autostart is available on printers with an ...
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1answer
144 views

Configure Marlin for tool changing system

I am planning to build a CoreXY machine with a tool changing system. I am using Marlin firmware and BigTreeTech SKR PRO as the controller board. There are 3 options ...
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29 views

Marlin - G92 after bed levelling?

In some of my G-code files the job X and Y start from 0, 0. I move the nozzle to where I want the print to start and then send G92 X0 Y0 Z0 to the printer and only ...
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1answer
36 views

G-code for activating material preset in Marlin

Is there a G-code command for calling up the material preset? I know PLA is set with M145 S0 H190 B40 F255: how do I activate S0,...
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21 views

3DTouch with heated bed UBL circular pattern bump

On my DIY Hypercube Evolution I have replaced plain aluminum heated bed with magnetic one for removing large prints off of it easier (blue tape makes it near impossible to remove them without damaging ...
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258 views

Error:Printer halted. kill() called! SKR 1.3 TFT35 3.0

I am trying to fix the very last error on my printer (custom built). Error:Printer halted. kill() called! This error occures about 5-10 minutes into a print (XYZ ...
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56 views

Roll back from Marlin 2.0 to manufacturer closed-source firmware

Because I needed to insert nuts in my prints and therefore G-code instructions in their file, I upgraded my printer firmware to Marlin as in here : At the beginning I ...
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2answers
90 views

Printer Crashes at the Beginning of a Print

I am converting an old Makerbot Replicator 2 to Marlin Firmware and everything works. The printer heats up, auto bed levels, and starts the print. However, after a couple minutes (usually after the ...
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59 views

Marlin won't start up on modified CR10s

I have been adding a Hemera and BLTouch to my CR10s, and finally finished everything, flashed the firmware, and everything worked fine. However, I forgot about one thing (...
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1answer
94 views

Why is BLTouch Still Probing Off the Bed Even When `NOZZLE_TO_PROBE_OFFSET` is Set?

So I am almost finished upgrading my CR10s with Hemera and BLTouch hardware, however I can't get past this one problem. In the picture, you can see that the probe is to the left of the nozzle, and ...
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1answer
49 views

Increase Z-homing probe number

I'm using latest stable Marlin 1.1.9.1 with BLTouch. The BLTouch seems a bit damaged so I want to increase its accuracy with multiple measurements. I've increased ...
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1answer
197 views

Unable to upload Marlin 2.0 to Melzi 2.0 board

I need to set the HOME_POS manually since it isn't printing in the center of the bed. But whenever I try to upload it to the Melzi 2.0 board I get an ...
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23 views

Ender 3 Pro goes to one location on the bed and extrudes

I'm having trouble with my customized Ender 3 Pro. It's running an SKR v1.3 board with Marlin and OctoPrint on a Raspberry Pi 4. My problem is that sometimes when the printer goes to print, instead of ...
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1answer
114 views

Marlin keeps restarting when I push the LCD controller button

I am new here and also new for the 3D printers world. I have built a 3D printer myself. Everything seems okay, but, when I install Marlin firmware I can't use the printer. While my printer is ...
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17 views

Control issues with new printer prevent bed levelling process

I have recently built my first 3D printer from a kit, my assembly went fine with no issues but now I am struggling to level the bed correctly. My LCD screen does not give an option for manual bed ...
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46 views

BLTouch ender 3 pro doing a very hard end stop

I am very new to 3D printing and after finding the bed on my Ender 3 Pro to be very uneven I decided to install a bl-touch module and new firmware from TH3D. I use Cura and it works fine but it only ...
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97 views

Problem with temperature readings after Marlin upgrade

I have an Ender-3 that I've been using daily for almost 2 years. Yesterday, I updated the firmware to Marlin 1.1.9.1, using the configuration files provided for the Ender-3. I printed out a few ...
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27 views

Printer keeps pausing and restart during print process

I'm using Marlin bugfix 2.0.x with my custom printer. Sliced a test cube with PrusaSlicer 2.2.0. My printer starts printing ...
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1answer
63 views

Severe regression in print quality after adding Z probe

I installed a BLTouch on my printer (Wanhao Duplicator i3) with Marlin 2.0.5.3 and enabled AUTO_BED_LEVELING_BILINEAR. However, the results are disastrous when I ...
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1answer
613 views

Installed bed leveling probe, now Z homing moves to center

I installed a BLTouch bed leveling probe on my printer which uses Marlin 2.0.5.3. Now the printer seems to be of two minds when it comes to finding the origin. Homing XY moves to the lower left as it ...
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1answer
58 views

Y-min stay triggered

I have a FLSUN i3 220x220x240 with: an 2004 LCD (RepRap Discount Smart Controller) an MKS-gen-L-v1.0 printer board running Marlin firmware 2.0.5.x 3D touch sensor, a filament runout sensor. ...
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1answer
168 views

Cannot configure default E step for extruder on TH3D

I installed the TH3D firmware to my Ender 3 Pro yesterday and today I am trying to configure the extruder rate because I am not using the stock extruder on my printer but have swapped in a BMG ...

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