Unanswered Questions
830 questions with no upvoted or accepted answers
2
votes
0
answers
23
views
How to polish heatbreak surface?
I have a plastic squeezing up from the heatbreak thread. This indicates improper seal, but I have screwed everything together tightly. After disassembly, I realized I have a scuffed surface on my ...
- 904
2
votes
0
answers
37
views
Are fully cured Polyjet parts safe to sand?
I work with poly-jet printed parts, more specifically, Stratasys objet pro, printed in Vero Black.
The parts are always fully cured before taken off the bed.
We are sometimes required to sand these ...
- 21
2
votes
0
answers
375
views
SKR Mini E3 V2 - PWM on PC12 possible?
The SKR Mini E3 V2 uses the STM32F103RCF6 MCU based around ARM.
I want to control the pin PC12 with PWM. However, this pin is not working as the Laser PWM signal. ...
- 1,674
2
votes
0
answers
72
views
Underextrusion on small layers
I am trying to print Benchy at 50% scale out of nylon (trimmer line). And all is ok, but there is under-extrusion when the boards are already printed, but before printing the roof. Sometimes it is so ...
- 6,573
2
votes
0
answers
172
views
How to use TMC2209 driver to stop print when an obstruction is hit in Marlin
I have built a big gantry (1 m x 1 m) and currently use TMC2208 drivers and Marlin on a RAMPS 1.4 board. When working at high speeds, this could get dangerous if someone gets their hand in the way or ...
- 1,674
2
votes
0
answers
34
views
What's the most likely source of this warpage?
I've asked about this first printing project of mine before, and made progress in exposure, orientation, and supports. But as the photo shows, something is still causing the objects to warp (badly) ...
- 1,181
2
votes
0
answers
129
views
Weird infill edge problem
I'm having this weird issue; for some weird reason, the infill pattern starts separating from the walls and over time, the print becomes a mess. As it separates, it starts to curve, and you get this ...
- 36.4k
2
votes
0
answers
54
views
Surface gaps in 3D print
The print needs to be 1 layer thick as it is a plane part. Even with supports, layer gaps like in image appear. It would be nice to have supports for it but the software is treating the object as if ...
2
votes
0
answers
244
views
Crealty Ender 3 v2; Impossible to calibrate extruder
I have a Creality Ender 3 v2 3D printer and I recently had trouble while printing.
After some investigations, I found that a piece from the initial plastic extruder was broken (the lever with the ...
- 1,674
2
votes
0
answers
562
views
I want to change default start position to the center of Creality CR 10 Smart Pro
Currently my 3D printer starts all projects from the lower left corner of the heatbed. I want to change the default setting to make the center of the heatbed the default position.
However, I have not ...
- 6,573
2
votes
0
answers
62
views
Installing a temperature probe... what kind of adhesive to use?
I am trying to install a new Dragonfly hotend on my Ender 3.
I bought some epoxy which advertised high thermal conductivity, but I've found it difficult to use. It was thick, so it was very hard for ...
- 1,674
2
votes
0
answers
187
views
Filament Problem: Benchy example
What could be going wrong here? I have never seen this sort of printing problem before or I am just not recognizing it.
It most definately is coming from the filament because I have tried switching ...
- 6,573
2
votes
0
answers
1k
views
Configure MKS Robin WiFi Module on FLSUN Super Racer without Klipper
I recently purchased an MKS Robin wifi module for my spouse's FLSUN Super Racer after noticing that the printer runs on an MKS Robin Nano V3.1 board. Immediately after installing the chip, I saw it ...
- 103
2
votes
0
answers
143
views
Where did Cura get this ghost layer from?
I designed a very simple boat in Tinkercad and then I printed it. No problem, but I wanted it a bit wider. So I made it wider in Tinkercad and printed it again. This second version has a crack in the ...
- 36.4k
2
votes
0
answers
661
views
How to prevent holes in external perimeter
This dinosaur was printed on a Bambu Lab X1 Carbon with AMS, with 3rd party filament. Sliced with "Generic PLA" profile in Bambu Studio.
I understand that the zits probably happen at layer ...
- 181