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5
votes
1 answer

Short to ground error using TMC2130 stepper drivers

I have recently got an MKS GEN L V1.0 board and 5 TMC2130s. (X, Y, two Z, E). I have wired it all up and uploaded Marlin 1.1.9 and after some quick troubleshooting I got the motors moving. Next day I tried it again and it gave me this error: E0…
5
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2 answers

DIY tensile strength testing

I want to tackle an experiment with the following goal: Determine the correlations between printing parameters (temperatures, speeds, humidity, perimeters, infill, etc.) and tensile strength using a specific 3D printer, test specimen, and…
typo
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Can I use a 0 mm top layer thickness in Ultimaker Cura to create an open box?

Let's say I'm modeling a simple open-top rectangular box to slice via Cura for printing. Normally I would set up a solid box of the size I want in the modeler, and then subtract a slightly smaller box to create the final result. Is it possible to…
Joel Coehoorn
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2 answers

Out-gassing of printed material when heated

We know from this answer, 3d printed materials continue to outgas after printing and being cured. My question relates to this: How much does heating the printed object after printing (or being cured) affect out-gassing? Does the continued…
Pᴀᴜʟsᴛᴇʀ2
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Why not use GT2 en lieu of a Z-axis threaded rod or leadscrew?

Having just re-read Tom's excellent answer to my question Advantages of GT2 over a rack, as my comment ponders1: Why is a threaded rod, or lead screw, used for the Z-axis movement in a Prusa (and its derivatives) given the inherent problems relating…
Greenonline
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5
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Prints to one side

I use Cura for creating the G-code files for my (2 1/2 year old) Prusa i3. I have to put the prints in the corner furthest from the X-Y-Z origin symbol as the machine prints in the middle of the bed. How do I remove this offset?
Phil
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Where is a reputable place to download Ultimaker Cura?

I noticed that my version of Ultimaker Cura was out of date, so I tried to go to their website and download a new version. For whatever reason, I could not get the download link to work properly in Firefox with a slew of security extensions. Where…
5
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4 answers

Multiple unattended prints using extruder to sweep build plate?

I read something the other day about a guy who found a way to knock over completed prints with the printer head itself, then slide them to the edge of the build plate, where they fall into a box/basket. This allows printing several Eiffel Towers…
dandavis
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5
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5 answers

Heatbed with zones?

Waiting for a heatbed to get up to 85˚C for a relatively small part got me wondering why beds aren't hardware/G-code configurable for what area is heated? I'm sure it would be an increase in parts costs and electronics, but it seems that being able…
Jer
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5
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2 answers

Underextrusion after travel moves with PETG/Colorfab XT

I came across several issues which seem to have been lowered. Firstly, I changed from a 0.4 to a 0.5 mm nozzle. Because of the backpressure I was not able to print my PETG (Colorfabb XT filament) below 270°C which caused unresolvable oozing. After…
dgrat
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5
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4 answers

Can 3D printers, such as a TronXY X1, handle 24/7 projects?

I have an incoming project and the only 3D printer available to me is the TronXY X1. So the question is: Can it handle at least four days of continuous load or should I search for an alternate solution? I don't want to damage (my only) 3D printer…
Apollyon
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How is the E argument calculated for a given G1 command?

I'm working on building a tool to generate G-code (a simpler slicer), and I'm trying to calculate how much filament should be extruded per movement. Is there a standard calculation for this? Something like: layer height * flow % * extruder diameter…
t. gl.
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5
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3 answers

Anet A8 LCD shows garbage data after done printing

I have an Anet A8, and recently updated the firmware to Marlin 1.1.8. My only change was replacing the configuration files by the Anet A8 sample files built in with the firmware zip file. Everything works fine but, sometimes, right after finishing a…
elias
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5
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Should black high temperature ABS flow in direct sunlight?

I bought a digital sundial online and deployed it in (what else?) direct sunlight in DC in June. Within 30 minutes the gnomon started to sag and the mount started to pull away from the gnomon at the bolt. This shouldn't happen, right? Or is this…
5
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1 answer

Marlin Minimum X/Y Feedrate

I'm in a situation where I'd like to move the XY axes on my printer extremely slowly (down to 0.05 mm/s = 3 mm/min). [I'm okay with 'smooth' motion not being possible]. First off, here's the (somewhat Frankensteined) setup I'm using: I'm basically…