Unanswered Questions

572 questions with no upvoted or accepted answers
7
votes
0answers
95 views

Marlin 2.0 Firmware temperature jumping on LCD when trying to configure UBL

Flashed Marlin 2.0 on my Folgertech 2020 Prusa i3 variant. Calibrating seems to have gone smoothly until I tried to set up UBL. Saved the mesh into EEPROM with the ...
6
votes
1answer
373 views

Makerbot Smart extruder+ heat block and nozzle question

I am looking for information on the smart extruder+ heat block and nozzle? I have looked online and from several forums come to the conclusion it is either a MK10 or MK11 assembly. Can anyone shed ...
5
votes
0answers
70 views

What options exist for augmenting the automatic bed-leveling?

When I print this file, one section smears. The print head is dragged through the soft filament. At first I thought my aluminum bed was warped, so I upgraded to a glass bed. Test prints were much ...
5
votes
0answers
68 views

BLTouch not probing all points and motors making really loud noises since rebuild of latest Marlin (new hot end installed and BLTouch)

Please listen to this video, which illustrates the issue, with the sound on. Link to configuration.h and configuration_adv.h ...
4
votes
0answers
222 views

CR-10 MAX - Marlin Firmware settings help

I’m trying to build firmware for the CR-10 MAX. The git has no config example for this machine. And this is the first time for me to look into the settings. I’m ...
4
votes
0answers
261 views

Inconsistent layer stacking

I'm throwing this out that as a long shot, as I'm not sure if anyone can help me, but maybe there's someone out there who had a similar issue and might have successfully dealt with this before. I'm ...
4
votes
0answers
106 views

Perimeters/shells not properly fusing - delamination

I come to you all in my time of need, as I have nowhere else to turn. I’ve been a 3D printer for about two years now. I have an Ender 5 Plus. Up to this point, all of my prints were fine straight out ...
4
votes
0answers
78 views

What foundation designs are adequate for a 3D-printed one-floor building larger than 200 square meters?

With the increasing price of lumber and construction materials in the U.S., 3D-printed houses become a more viable way of building houses. Designing the foundations of mini-houses isn't difficult. ...
4
votes
0answers
714 views

Connecting 128x64 OLED to BIGTREETECH SKR mini E3

I'm trying to connect a 128x64 OLED display with the SH1106 driver for the BIGTREETECH SKR mini E3 printer controller board which uses the 32 bit STM32f103RC MCU. Note that it works fine with my ...
4
votes
4answers
7k views

Ender 3 v2 won't read or recognize any SD cards

I've just received my Ender 3v2 and tried multiple SD cards, all have been formatted to FAT32 with no luck. Under the Print selection, all I get is the back button. I looked and I have the V4.2.2 and ...
3
votes
1answer
68 views

One rough corner with blobs

Neptune 2, Polyterra PLA at 200/45 °C, Cura 4.11. I'm tuning the settings and one of the test prints is a keycap, all the corners except one print just fine, that problematic one shows heavy blobbing ...
3
votes
0answers
52 views

Weird wall patterns on Ender 3 Pro

I have an Ender 3 Pro with a 3D printed direct drive extruder on it. After switching to the direct drive, I noticed weird lines and patterns forming. I've tried everything imaginable, besides it ...
3
votes
0answers
275 views

How can I correct *second and third layer* elephant foot?

I'm attempting to print this print-in-place bag clip (in the 80 and 100 sizes). Early prints came out well, except that my persistent elephant foot resulted in locking the hinge. Oddly, a few days ...
3
votes
0answers
54 views

Problem setting home and getting Ender 3 basic geometry dialed in

I have the following hardware configuration: Ender 3 Pro SKR E3 Turbo Ender Extender 400XL BLTouch BTT TFT35 E3 v3.0 (Marlin/LCD and BTT/BLTouch configured) Dual Z steppers (per Teaching Tech, ...
3
votes
1answer
194 views

Anycubic i3 Mega no fans

I am having a bit of a nightmare trying to work out what is happening to the fans on my Mega Pro. First off, the part cooling fan stopped working, then not long after the extruder fan also stopped ...

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