Questions tagged [marlin]

Questions about the 3D printer firmware Marlin.

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0answers
108 views

Anycubic Kossel Delta switch from Trigorilla to MKS Gen L 1.0

I have an Anycubic Kossel Delta 3D Printer. The original Trigorilla motherboard died and I decided to buy one but I only found a Makerboard MKS Gen L 1.0 which is said to be compatible with Trigorilla....
2
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1answer
89 views

Extruder motor does spin - but not while printing

I hope someone can poke me in the right direction, I´ve been failing to find a way around this problem and trying for about a week. My setup is pretty custom, I am using a BTT SKR 1.4 Turbo with ...
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2answers
57 views

What modifications do I need to make to Marlin if I completely replace the heated bed assembly?

I have a 3D printer built from generic, scrap parts. It's controlled by a 2+ years old MKS GEN L board running Marlin version ...
3
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1answer
93 views

Probe instead of nozzle centres on the bed

Problem is that the probe is in the center of bed instead of the nozzle. How fix it on my Tronxy X5SA? Those are my current settings and the nozzle is shifted from the centre (X: 35 mm, Y: 3 mm): <...
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2answers
233 views

Issue with Z homing on Ender 3 Pro with Marlin

I've just changed the motherboard on my Ender 3 Pro with a MKS GEN_L v1.0 and flashed the latest Marlin version on it. I've calibrated my bed manually using the default XY and Z auto home commands on ...
1
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1answer
257 views

Ender 3 Marlin - Incorrect temperature

I've updated to Marlin 2.0.7 when I set up a BLTouch and now it seems the temperature does not match the display. Before the update, I was printing with PLA filament at 205 °C and bed at 60 °C without ...
2
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1answer
305 views

Understanding of the auto bed leveling process (BLTouch)

I just installed my BLTouch clone (Marlin 1.8) on my Anycubic i3 Mega Ultrabase and finding confusing information about the Z_PROBE_OFFSET_FROM_EXTRUDER or the M851 ...
3
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2answers
115 views

Z axis no longer working on a working printer

I was printing an object and it started to drag so I stopped it. Went to move the Z-axis up so I could clear the bed and Z-axis would not budge. I switched the printer off and manually turned the ...
1
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2answers
331 views

How do I set my Z offset?

After watching every possible YouTube video on the subject and reading any source available, and although I'm a PhD and quite computer savvy, I still can't make my Anet A6 (no probe) behave in terms ...
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0answers
18 views

Marlin PID temperature control look werid

As you see in the picture, the heater turn on with 100% power (without PID) until it reach some gap say 5 degree C from setpoint then the PID start. I not sure why the heater power decrese to zero ...
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0answers
35 views

Hotend functioning inconsistently. PID completed normally, heating to quickly or not at all on print start up

I have a Xvico X1 printer which I had previously installed an SKR 1.3 on running Marlin, which was functioning normally. For Christmas I got a BLTouch, a heated bed and a Raspberry Pi for it, so I ...
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0answers
48 views

How can I improve dimensional accuracy of a delta printer?

I have a delta printer that I am trying to fine tune. I have printed a 20mm calibration cube and I get the following measurements: X: 20.5 Y: 20.3 Z: 20.0 How can ...
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1answer
303 views

Z-min always open when using BLtouch and Marlin 2.0

I recently added a Creality BLTouch v3.1 to my Ender 3 which has a MKS Base v 1.6 motherboard and is running Marlin 2.0, but the Z-min never triggers. I have made sure that the BLTouch unit lights up, ...
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0answers
55 views

How to replace Trigorilla mainboard with MKS Gen L 1.0

I have the following printer: Anycubic Kossel. This has Trigorilla mainboard. My mainboard is dead and it's very expensive or almost impossible to replace it with another Trigorilla mainboard. There ...
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1answer
361 views

What is the correct Marlin firmware setting for Tevo Tarantula with MKS Base V1.2 board

I am trying to correct the x&y offsets in the Tevo Tarantula that I got from a friend in order that my printer is not printing over the end. What I got so far is that I need to measure and then ...
1
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1answer
44 views

Marlin: Switch Y to E1

I have an Anycubic Kossel with Trigorilla Motherboard, Mega2560+RAMPS1.4. I'm using Marlin 2_0_bugfix My Y connector is not working anymore so I would like to use E1 connector as Y. I found a very ...
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1answer
2k views

After installing BLTouch and Marlin, my nozzle is too high when trying to print

So I have an AnyCubic i3 Mega which I added BLTouch v3.1 and Marlin (1.1.9 due to older, Atmega 8-bit CPU) using instructions and such from https://github.com/MNieddu91/Marlin-AI3M-BLTouch. Finally ...
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2answers
4k views

What can I do to remove the rounded corners using Junction Deviation?

I recently upgraded my Creality Ender 5 with an SKR Mini E3 V2.0 running Marlin 2.0.7.2. The printer has also been modified with an all-metal hotend and a direct drive conversion kit that uses the ...
6
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2answers
379 views

Thermal Runaway E1 at Layer 2

Before I start, I'll give you my setup: Ender 3 Pro Marlin 2.0.7.2 Material/Nozzle: PETG 0.4 mm @ 215 °C Bed: Glass @ 80 °C Default printing speed: 70 mm/s Standard part cooling fan Since I've ...
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0answers
20 views

3D printer always resets after extruder jog

My 3D printer (Inventor 3D plus) using RAMPS1.4 with Arduino Mega using Marlin firmware (tweaked by manufacturer). I do preheat with hot end and heated bed then I jog with extruder motor. After I ...
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1answer
59 views

Printer halted! Psu dead?

My Anet A8 Plus worked normally, but after the weekend and changing for new bearings on the rods, it is not working anymore at all. I experience random reboots, the nozzle can only heat to about 10 °C ...
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2answers
168 views

How to log each G-code line read from the SD card to serial on marlin firmware

I would like to log each line of G-code to the serial port as it is processed. Steps to achieve: the printer reads a file from the SD card each line it reads will be serial logged (this I can't ...
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0answers
84 views

CreatBot DX firmware flash for BLTouch install?

Any resources to add a BLTouch to the CreatBot DX? I cant even get Marlin installed without bricking my LCD and USB. I've heard suggestions to flash Klipper, run everything from a Pi or to swap out ...
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0answers
17 views

CR-10 not printing properly after Marlin 2.0.x and BLTouch installation

I flashed a new version of Marlin (2.0.x) because I bought a BLTouch sensor on my Creality CR-10 v2. Ever since I did that, my printer has terrible first layers (adhesion) and layer strength is weak. ...
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1answer
687 views

UBL Marlin settings to cover whole bed

This question is related to: How to set Z-probe boundary limits in firmware when using automatic bed leveling? I am trying to figure out how to set UBL In Marlin to cover as much bed as possible. So ...
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1answer
34 views

Ender 5 SKR Mini E3 — After Heating the Hot End Assembly Runs into the side of the printer

So I got the SKR mini E3 for my Ender 5 after hearing all the positive reviews. When it arrives I plug everything in, make sure it's secure and test the axis... they all worked correctly. I then ...
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0answers
14 views

How to know which “TEMP_SENSOR_0” value for pre-built custom printer

I got a prebuilt custom printer which I am trying to get working. I am currently trying to configure Marlin for it and I am kind of stuck on the TEMP_SENSOR_0 ...
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0answers
452 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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1answer
44 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
139 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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1answer
101 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, ...
2
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1answer
60 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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0answers
82 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
38 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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2answers
2k 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, ...
1
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2answers
1k 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 ...
1
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1answer
104 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 ...
1
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1answer
322 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 ...
1
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2answers
460 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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0answers
95 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: ...
1
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1answer
154 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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0answers
13 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
3k 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
573 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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0answers
143 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 ...
2
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1answer
81 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 ...
2
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1answer
80 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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0answers
94 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 ...
0
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0answers
45 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: ...
1
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1answer
199 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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