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3D Printing : Recent Questions and Answers

Find answers to your questions about 3D Printing or help others by answering their 3D Printing questions.

Ender 3 Won’t Start - flashing screen and blue LED on main board

Just received my second Ender 3 (see my other questions for the problems that first one developed). Figured it best to have a spare while I upgrade my first one...

Asked on 11/27/2021 by Gone Coding

1 answer

Limit Switch problems on RAMPS 1.4 and custom built 3D Printer running Marlin 1.1.0-rc6

So I am trying to fix a custom built 3D printer for my institute and am running into a problem I can't wrap my head around. So the limit switches...

Asked on 11/20/2021 by Tech_Support

2 answer

Print quality ruined after firmware update i3 mk3

I'll try to give as much detail as I know here but let me know if there is anything missing. I have a Prusa i3 MK3 that I got in...

Asked on 11/18/2021

0 answer

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...

Asked on 11/17/2021 by Bagel03

1 answer

Filament consistently jamming / clogging in Bowden tube on MP mini 3

I've had this MP Select Mini III for years and years. Lately it's consistently jamming/clogging somewhere between the hot end and the PTFE tubing - but not right away, often...

Asked on 11/17/2021

1 answer

BLTouch doing poor job of levelling

I'd appreciate any advice on this problem. I have and Ender 3 Pro with a glass bed. I have been using Marlin 2 with mesh bed levelling and it has...

Asked on 11/15/2021

1 answer

It is worthwhile to protect electronics with a 3D printed PLA case?

PLA is flammable, but a good case can protect the main board from dirt. Is it worthwhile to protect a circuit board with a 3d printed case?...

Asked on 11/12/2021 by Silux

2 answer

Extusion rate limiting and firmware retract

One frustration I have with Cura is that it has no way to set print speed in terms of a volumetric extrusion rate, when extrusion rate is the main physical...

Asked on 11/12/2021

1 answer

Replacement teflon (PTFE) liner For Dremel 3D45

I had filament on my 3D45 coming out of threads on the nozzle. To fix this I removed the nozzle to find the PTFE Liner in really bad shape. It...

Asked on 11/12/2021 by Mike Fotocheez

2 answer

Linux software for laser engraver

I am searching for a Linux software to control the 3000 mW laser engraver depicted below. It's a common model you'd find on AliExpress, Banggood, etc. under different brand names....

Asked on 11/10/2021

6 answer

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