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Unanswered Questions

102 questions with no upvoted or accepted answers
7
votes
0answers
449 views

Skipping Y-steps, only when using Ultimaker Cura

In order to find out why my printer sometimes skips Y-steps (always in the same direction) only in Ultimaker Cura, I am digging into the G-code to understand the problem better. However, thousands of ...
6
votes
0answers
41 views

Handling retraction when using a mixing extruder (2 in 1 out)

I have a Zonestar Z5FM2 running Marlin 1.1.8 with a mixing extruder. That is, 2 extruder stepper motors feeding a 2-in 1-out hotend (similar to the E3D cyclops). I'm slicing with Simplify3D and I ...
4
votes
1answer
803 views

Z axis: Stepper motor and lead screw torque calculation

I am trying to figure out some calculations regarding stepper motor and lead screw. These are the things need answer: Selection stepper motor to lift given weight? Amount of load threaded rod can ...
4
votes
1answer
130 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 ...
4
votes
0answers
165 views

What's the best printing technique to produce splints (a device to immobilize a body part)?

One of the most interesting field in which the 3D Printing is being considered is the fabrication of biocompatible devices and parts for a medical applications. For that I am interesting in knowing ...
3
votes
0answers
17 views

Printrbot Metal Plus with new Cura

I am still using the originally-suggested version of Cura (for Ubuntu) for my Printrbot Metal Plus (NOT to be confused with the Simple Metal). My printer was one of the ones with two print heads, and ...
3
votes
0answers
20 views

ASA and BVOH adhesion

I am printing a mechanical part for my printer. It's a new mount for my extruders and I have been attempting to use BVOH as a support filament so that when my print is done it will cut down on the ...
3
votes
0answers
31 views

How to add a patch to “Marlin_main.cpp”?

According to this question, MKS 12864OLED Display setup, I need to add a patch to "Marlin_main.cpp" but this a large file with 14789 lines of code! I don't know ...
3
votes
1answer
41 views

Simplify3D with error in preview?

I am trying to print a belt but when I preview it, the model doesn't fully render It isn't rendering the full model correctly. The model is rendering halfway but isn't fully which is why you can ...
3
votes
1answer
32 views

Error when trying to upload firmware to cr-10

I've been having trouble uploading the TH3DUF_R2 firmware to my CR-10. I've already successfully flashed the bootloader using my Arduino, but when I try to upload the bootloader I get this error: <...
3
votes
1answer
476 views

The BLTouch is hitting the bed on the double-probing

When double-probing, sometimes the BLTouch will hit the bed before the z-axis goes down: The BLTouch deploys The bed goes up The sensor triggers The BLTouch stows The BLTouch deploys and crashes the ...
3
votes
1answer
66 views

How to fix evenly spaced vertical print pattern

These lines exist on all prints, PLA, ABS. They're 0.800mm apart [20T 2GT pulley, 1.8deg/step motor = 1 line/4 full-steps] Start to disappear above 75mm/s but will still appear on slower axis when ...
3
votes
0answers
111 views

Small structures are deformed after switching to Duet Wifi

I just switched to the Duet Wifi board (used MKS Gen L 1.0 before) and now small structures look terrible. From my observations the hot end moves correctly, but almost no filament gets extruded. On ...
3
votes
0answers
139 views

Pronterface won't connect to Printrbot Simple metal with error message

I am using Ultimaker Cura to try and get my simple metal back up and running again. It is the strangest thing as this thing has printed decently for four years with just one calibration being the ...
3
votes
0answers
833 views

Ender 3 Z-limit now unreliable - possible causes and solutions?

I had a couple of recent nozzle/bed crashes, so I now frequently do a manual bed levelling. I do these while the bed is heated to allow for expansion. Today i found, after levelling, a subsequent ...

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