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1500 questions
4
votes
2 answers
Ender 3 Calibration Cube Fail + Can't Print Circles
After noticing that my ender 3 couldn't print a 'perfect' circle I decided to use a calibration cube to see if that could be the issue. These were my results:
I did have some successful prints before noticing these problems but it would be great if…
jb7852
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4
votes
4 answers
3D printer ends print by sinking in to it and getting stuck
I am using cura with M3D entry level printer.
When I print things more than 6-7cm/2.5-3inches, at the end of the print, the hot end sink back into the print then gets stuck as it tries to return to idle position.
Please see the attached photo. Has…
theMouse
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4
votes
2 answers
A4988 driver cooling specifications
When exchanging the mainboard of my Ultimaker Original, I found the new (unoriginal) mainboard to have a condensator that is quite a little higher than on the original, which means the fan duct doesn't fit any more.
I read somewhere that those A4988…
Markus Appel
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4
votes
1 answer
Given a viscosity is it possible to calculate required pressure for desired output?
The following rheology question relates to predicting the flow of polymer-based non-newtonian fluids extrusion processes. In this case, applied to 3D printing.
I'm trying to calculate the pressure required to produce the desired output based on my…
Charles
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4
votes
1 answer
Ultimaker Original temperature sensor replacement?
The title almost says it all.
I was searching on websites like amazon.com and ebay.com for a replacement of the temperature sensor of my Ultimaker 1, but could only find replacements for Ultimaker 2 (PT100), but I know those aren't compatible.
What…
Markus Appel
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4
votes
3 answers
Weird stepper issue when setting up Marlin printer
When manually controlling the z-axis in reprap, it works fine. If I use the home button, it doesn't move. Instead, it stalls/freezes/hangs. It attempts to turn, but can't successfully make a full turn.
Padawan
- 143
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4
votes
2 answers
How are infill paths connect to form an efficient path that respect the object's geometry?
I am attempting to write a basic slicer for some objects I am working with. I need to write a custom slicer as the objects are not polygonal based (they are implicit objects) and therefore cannot be plugged into slic3r. I can easily obtain the…
Chris Uchytil
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4
votes
2 answers
Can G-code scripts be run automatically on inserting an SD card when using Marlin Firmware?
When running Marlin Firmware, is it possible to run G-code scripts/series of commands automatically when you insert the SD card?
I'm running Marlin on a 3D printer board using an ATmega 2560 based board with a reprap discount LCD controller with an…
0scar
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4
votes
1 answer
default axis steps per unit Makerbot replicator 2
I can not find anywhere default steps per unit for Makerbot replicaor 2. I'm using Ramp V1.4 instead original board and need to know default steps :/
Anton Osadchy
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4
votes
2 answers
Do all 3D printers allow the printing of flexible material?
Are there any specific type of FDM 3D printers that I should look for?
Giordano Fearghas
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4
votes
2 answers
Extrusion is not continuous
Issue: Printing is not continuous.
Observation: While printing, the upper layer of the nozzle is leaking. And also the printing is not continuous, the layers are not formed properly.
Practices: Alternate nozzle has been fastened, Bed leveling has…
shachin_vs
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4
votes
2 answers
Stepper motors are not working when connected with RAMPS 1.4
ISSUE: Stepper motors are not working when connected with RAMPS 1.4.
OBSERVATION: The LED lights(LED 2,3,4) in the RAMPS 1.4 is not powering up.
PRACTICES: I use Arduino Mega 2560 and installed Marlin firmware in it. And I bought a RAMPS 1.4 in a…
Baalaji V
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4
votes
2 answers
Replacing bearings with Drylin bushings
When I purchased my China made Anet A8 printer, it came with the ball bearing style linear bearings for the 8mm guide rods. While pulling parts out of the box and putting them together, I noticed several of the small ball bearings fell out of their…
Pᴀᴜʟsᴛᴇʀ2
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4
votes
1 answer
MKS board losing power after endstop installation
I just bought an MKS gen v1.3, and everything on it works fine except for when I plug in the endstops. My X endstop works perfectly in every endstop outlet, but when I plug in my Z and Y endstops, the entire board loses power. Immediately after I…
TECTEC3 Studios
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4
votes
1 answer
How to install new ATmega firmware via the ISP pins?
While uploading .hex firmware directly onto boards that allow this via CURA, this is not always an option for all machines (for lack of a functioning USB-connectable port for example).
On both my TronXY X1 board (Melzi 2.0 V5 with ATMEGA1284P) and…
Trish
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