Questions tagged [calibration]

Questions about calibration of various 3D printer mechanics

Filter by
Sorted by
Tagged with
27
votes
3answers
65k views

How do I determine the acceleration value for my printer?

When the print head changes direction, the printer must accelerate and decelerate the print head. When calibrated correctly, the printer is able to do this quickly and without causing the printer to ...
18
votes
12answers
43k views

What could be causing my y axis to slip?

Occasionally, while printing, my y axis will slip and the layer will, from that point forward, be shifted, ruining the print. What might be the causes of an axis slipping? I have tried cooling the ...
18
votes
1answer
8k views

How does one use a heat tower?

I've been asking around on how to choose the right temperature for a given filament. I noticed that with two different brands of pla I have to print at different temperatures, and the manufacturer ...
12
votes
1answer
22k views

How to configure Cura to run the Z probe before heating

I'm using Cura as my slicing/printing software and I just started using the BuildTak printing surface. The BuildTak is damaged by pushing a hot nozzle into it and my printer's (Robo3D R1+) ...
11
votes
2answers
50k views

How to center my prints on the build platform? (Re-calibrate homing offset)

When I print large prints close to (but not exceeding) the maximum dimensions of the heated build platform on my Anet A8, the brim or skirt or the print itself is printed outside the heated bed, while ...
11
votes
3answers
2k views

Determining the temps and speeds for DIY printers?

I've been going down the learning road with two broken printers that I'm rebuilding with better parts and electronics. One thing that I've recognized is that there is a pretty low likelihood that any ...
11
votes
4answers
2k views

Designing/Printing objects with sized holes

When trying to print parts that should contain certain sized holes, e.g. for screws, how to achieve that they are sized correctly? Is it possible to calibrate the printer perfectly, so it prints ...
10
votes
4answers
1k views

Is it necessary to have both hot ends on a dual extruder printer at the same height?

I'm thinking of another extruder on my printer, and I'm curious about this one.... Is it necessary to have both hot ends on same height? Why yes / why not? (if there is not)
10
votes
1answer
433 views

Folgertech FT-5 : Does not seem to be reading G-Code correctly

I recently purchased an FT-5 from Folgertech and finished assembly about a week ago. I have yet to accomplish a successful print. It seems like either the file is not being sliced correctly, or that ...
9
votes
7answers
26k views

Nozzle rubs on previous layers

I'm having a frustrating problem with my recent built custom 3D printer so every single print I made, from the third layer, the nozzle is "rubbing" on the already placed filament. This ...
9
votes
3answers
2k views

Do I need to recalibrate z-probe offset every time I switch to a different layer height?

It occurs to me that I'm never really thinking about layer height when I calibrate my z-probe offset. This is obviously an oversight, because I'll want my nozzle to start higher for 0.3mm layers than ...
9
votes
2answers
1k views

Delta printer distortion

I have make a little test with 4 dots aligned with A tower, B and C tower. Distance W and S are the same in the stl but not in the print. I have tried diferent values of diagonal root but S always is ...
9
votes
1answer
319 views

How to avoid stringing?

How can I avoid the irregularities and stringing in the print. Printer Used: Fortus 450mc Model: PC Model tip: T10 Support tip: T12SR Support: SR-100 Slice Height: 0.0050 in I have printed two ...
8
votes
1answer
8k views

How do I calibrate the extruder of my printer?

For my DIY coreXY printer I use 2.85 mm filament that is fed into an E3D clone hotend using a Bowden tube and a custom designed extruder with belt reduction centered around an Aluminium Bulldog ...
7
votes
2answers
494 views

Kossel accumulates error along Z axis

I have a Mini Kossel and I am going through calibration. I can home carriages and find the bed with paper-test getting some Z value with M114. Then I run the ...
7
votes
2answers
7k views

Anet A8 - X and Y axis not square - how to fix?

I have an Anet A8 printer for about 4 months, set up pretty well (or so I thought) and printing a number of models pretty well. I made a large 3" x 6" box with a sliding lid yesterday and when it was ...
7
votes
1answer
2k views

How to re-program Prusa firmware to accept a taller Z axis?

Machine specs: Prusa MK3, firmware version 3.1.2. Facts: I have designed a new Z-axis frame for my printer, so I can print models up to 360mm high in stead of the standard 210mm. The plan has worked ...
7
votes
1answer
945 views

20x20x20 calibration cube size change after switching filament

I used to print with PLA and everything in my printer was calibrated. But I got a new type of filament called Poly Hybrid from a friend of mine. When I print a 20 mm cube, the x and y axes are fine ...
7
votes
1answer
1k views

Marlin's bed leveling Mesh Validation Pattern ignoring home offset

I'm using a Prusa clone with Ramps 1.4, Marlin 1.1.5 and an inductive proximity sensor Z-probe. Due to the design of the printer, the X and Y end-stops and the Z-probe are not exactly aligned with the ...
7
votes
1answer
318 views

Printrbot going off axis when initializing

I have a strange problem with my Printrbot Simple Metal. When I start printing it's suddenly trying to go off axis before starting to print. All is fine once it actually starts to print, but it's ...
7
votes
1answer
315 views

3D printer calibration test STLs?

Is there any well-known test set of 3D models that I can print out which will clearly show up the problems I need to work out in calibrating my 3D printer? Ideally, it would be either one or multiple ...
7
votes
2answers
2k views

TEVO Tarantula under extrusion

I've built and done some simple tests on a TEVO Tarantula but I've noticed some pretty dramatic under extrusions. My equipment: TEVO Tarantula; Jim Brown's easy config fork of Marlin; Titan ...
7
votes
0answers
83 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 ...
7
votes
1answer
1k views

Shifted Layers on Replicator 2 [duplicate]

A few weeks ago a shift between layers in the y-direction (from the front to the back of the printer) of my Makerbot Replicator 2 appeared. All prints have some small shifts between layers, but if ...
6
votes
4answers
2k views

Calibrating E steps for new filament

Is it a good idea or do I need to calibrate my E steps after I switch to a new filament due to the different types I use (to make my prints accurate)? E.g. calibrate when switching from PLA to ABS/...
6
votes
3answers
801 views

What prints can I do to test/calibrate my printer for precision?

I specifically want to test calibration tolerances precision accuracy I'm having trouble with Print in Place models and I'm trying to find out if there's something I can do to improve my print ...
6
votes
2answers
4k views

Auto bed levelling with Rumba board - Servo not deploying

Has anyone succeeded in installing the auto bed levelling on a Rumba board with Marlin firmware? I have the last stable version 1.1.0 RC6. I would appreciate some direction especially about: How ...
6
votes
2answers
245 views

Line width changes depending on the direction the print head moves

I just re-ran all basic calibration steps from the Original Prusa i3 MK2 Manual. Now, when doing the first layer calibration, lines that are running in positive X direction are ok, while those ...
6
votes
2answers
2k views

Adjusting the Z end stop?

I have adjusted my z axis end stop via the paper test. However when I press to home all the axis the z axis hits the print bed moves it down slightly then goes to the postion I describe. Is this how ...
6
votes
3answers
4k views

Messy top layer with PETG filament?

I'm having issues getting PETG to print nicely. I have encountered pretty much every issue because when I fix one thing another issue pops up. I see people saying that you should "just copy your ...
6
votes
1answer
291 views

3d printer drip problem

I have a problem with my 3d printer. When I am printing, the printer seems to drip. I am very confused because I never saw this before and I do not know what to do. I attach a picture of it. Why ...
6
votes
2answers
2k views

Slic3r under extrusion

For last two weeks I have been struggling with flow rate adjustments. I'm using an UM2, colorFabb XT 1.75mm and Slic3r. Before printing a test cube I made flow rate adjustments using the "Perimeter ...
6
votes
1answer
606 views

Beginner in calibrating HE3D Prusa XI3

This is my first time calibrating my printer and I'm not sure where to start. The printer is running Repetier v0.91 firmware that came on the SD card that came with the printer. Anyway, the question ...
6
votes
1answer
1k views

First layer height problem after changing nozzle

I have a problem with my first layer height. But lets start at the beginning: I own a Tevo Tarantula Dual extruder printer with a endstop switch for Z axis. No Auto bed level. 0.4mm nozzle. ...
5
votes
3answers
4k views

Evidence of a warped build plate?

The first layer is very patchy indeed. I've calibrated the build plate pretty accurately but even if it was a badly calibrated build plate I don't think it would have this effect. It doesn't seem to ...
5
votes
1answer
20k views

Specifying Z offset in Marlin firmware

I need to set a Z offset for the Flying bear P902. I calculated the offset (-2.98). But, every time when I try to input this using the LCD screen of my 3D printer, the value jumps to either -2.99 or -...
5
votes
1answer
1k views

How can you calibrate extrusion multiplier value in Slic3r WITHOUT changing printer settings in memory?

Most tutorials ask you to change the printer settings using the ...
5
votes
1answer
44 views

Extra data appended to the Y values when issuing `M92` & `M500`

I am still trying to dial in my Anet A8. The Marlin firmware takes too long to scroll through the axis settings when I change them, so I use Repetier Host instead issuing ...
5
votes
1answer
56 views

What calibration options should I look into given these defects

I printed a temperature calibration cuboid for Hatchbox 1.75 mm PLA, in 1 °C increments from 180 °C to 190 °C. I have two questions related to this image: I'm not ...
5
votes
2answers
3k views

How do I calibrate the temperature of my hotend?

I'm using a Monoprice Maker Select v2 (a Monoprice-branded Wanhao i3 duplicator) and would like to calibrate temperature readings for my hotend. I used a thermal probe on my multimeter to determine ...
5
votes
1answer
5k views

Prints to one side

I use Cura for creating the G-code files for my (2 1/2 year old) Prusa i3. I have to put the prints in the corner furthest from the X-Y-Z origin symbol as the machine prints in the middle of the bed....
5
votes
2answers
878 views

XYZ cube's layer is shifted, How can I check my TEVO Tarantula axis?

I just bought new TEVO Tarantula and tried to print xyz cube. I found that my cube's layer was shifted as showed in picture. How can I fix this ?
5
votes
2answers
3k views

Changing the home position on a Prusa i3 MK2

As part of a project with my university, I have developed a new extruder to attach to a Prusa i3 MK2. My problem is that both the nozzle and PINDA probe have moved 17mm forward and 0.5mm to the right. ...
5
votes
0answers
59 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 ...
4
votes
4answers
11k views

Calibrated Esteps Causes Extruder Skipping

I have replaced the stock extruder on my Ender 3 with one of these: The grip gear has a smaller diameter, so I calibrated the esteps as per the top google search: Extruder Calibration – 6 Easy Steps ...
4
votes
2answers
2k views

CoreXY Calibration Issue

I have a Tronxy X5S and I am having issues calibrating my X and Y axis. When I print a 20 mm3 cube it comes out 19.9 mm x 20.4 mm x 20 mm. I have already made the belt tensions as even as I can get ...
4
votes
2answers
30k views

Creality Ender 3 - printing in front of the build plate

I am trying to print my first test but my Creality Ender 3 starts printing near the front edge and within 10 seconds is printing in front of the tray (off onto my table). I really think it should be ...
4
votes
2answers
466 views

What is wrong with my first layers?

I just assembled a Prusa i3 MK3 and went through the calibration process, but when I print the first layer doesn't look good and my prints come unstuck from the bed. I think it might be Z height but ...
4
votes
2answers
4k views

How to calibrate Ender-4

I have just assembled the Creality3D Ender-4 kit a couple of days ago. I completed some rewiring and everything seems to be wired correctly, I'm able to auto-home successfully, but this is the problem ...
4
votes
1answer
4k views

Why am I getting Z banding/shifted layer on a single layer?

While I was calibrating my flow rate/extrusion multiplier, I noticed that one layer is shifted slightly. I wanted to re-print the cube in-case it was a fluke, but after two more prints, I saw that the ...