Questions tagged [calibration]
Questions about calibration of various 3D printer mechanics
128
questions
2
votes
1answer
68 views
Klipper BED_SCREWS_ADJUST and SKEW_PROFILE interaction
Klipper lets you define a skew profile that is loaded / unloaded on demand during START_PRINT / END_PRINT macros called during printing of a sliced file. This seems to be the recommended way to apply ...
1
vote
2answers
85 views
PID tuning and different filament temperatures
Since I have lots of PETG, I ran tuning to 230 °C (average temp for my filaments).
What is it good for, in terms of temperature ranges?
For the same printer configuration, and just different filaments,...
2
votes
1answer
116 views
Z-offset: 0.2 mm, 0.1 mm or the thickness of paper?
So, I'm pretty new to 3D Printing, and to quote Spock from Wrath of Khan I would say "He is intelligent, but not experienced". Now everything I have been reading about Z-offset seems to talk ...
0
votes
0answers
34 views
How to systematically calibrate all the parameters of variable fan speed?
When a part is thin and the overall layer time decreases below a certain threshold, the plastic has no time to cool down enough to solidify and properly support the next layer, resulting in low print ...
1
vote
0answers
31 views
Ender 3 : problem on Z axis for the first layers ONLY
Got a tricky problem here :
I print plate (76x70x3 mm) however there heights (Z-axis) are not correct every time...
My extruder has been re-calibrated.
My bed has been re-calibrated.
So Firstly I re-...
3
votes
2answers
103 views
Is a slower outer perimeter speed still meaningful?
In the past we had printers with poor mechanics and with primitive software algorithms, therefore we used to print inner perimeters faster than the outermost one. See for example (generic, found ...
1
vote
1answer
47 views
What’s the best way of leveling the bed?
Recently I’ve been having trouble leveling my bed on my Creality Ender 3 Pro. It’s not that it’s hard to level or anything, it’s that it won’t stay level for more than a day or two. I’ve been ...
0
votes
1answer
45 views
Printing problem on right half of printer
I am having an issue with prints set on the right side of my printer bed. I have leveled the bed, have a BLTouch and used a bed visualizer just to try and get it manually as level as possible. You can ...
0
votes
0answers
43 views
Help coding the MIN_POS and x/y probe offsets
I've read a lot of posts in regard to these subjects but I think that the advice is just so saturated it's hard to know what to follow.
I've had trouble with my bed min pos and x/y probe offsets ever ...
0
votes
0answers
40 views
How can I improve dimensional accuracy of a delta printer?
I have a delta printer that I am trying to fine tune. I have printed a 20mm calibration cube and I get the following measurements:
X: 20.5
Y: 20.3
Z: 20.0
How can ...
1
vote
1answer
140 views
Incorrect inner dimensions of 3D prints with Ender 3
I have problem with my Ender 3. Whenever I print, I have proper outer dimensions (accuracy usually better than 0.1 mm, sometimes a bit worse), but every hole, pit or any inside dimension is inaccurate ...
0
votes
1answer
121 views
Eryone Thinker SE Ignoring Stopswitch & Gantry Only Moves Down
I just got a Eryone Thinker SE and went through a lot of trouble to get it even working.
My first major problem was it would keep trying to ignore the zstop switch and go lower than it should be. I ...
1
vote
0answers
28 views
What specifics do models need to have to estimate the maximum acceleration my printer can withstand?
Previous questions on the topic of setting acceleration are:
How to theoretically calculate the maximum acceleration? (theoretical calculation)
How do I determine the acceleration value for my printer?...
0
votes
1answer
111 views
What is the purpose of partial (<100%) backlash correction?
Marlin has an option to fade out the amount of backlash correction, given as BACKLASH_CORRECTION. It is also available in GCode as ...
0
votes
0answers
29 views
Adjusting extruder
Since I have some problems with printing I wanted to try to adjust my extruder esteps. While changing the esteps I noticed that the value has almost no impact. My default setting was 93 and the ...
0
votes
0answers
29 views
Print wrap up and bends
I have the Bibo 2 3d printer that has two print heads which is nice, but I couldn't never get it to print good. I did level the plate, I did buy new filament (I am using Amazon PLA), but I couldn't ...
1
vote
1answer
34 views
Compressed corner in my prints
I'm getting issues with any print in the specific corner throughout different and unrelated prints. The specific corner comes out compressed.
I have tried to take pictures to illustrate the issue:
...
1
vote
1answer
643 views
What can cause Z height loss in the first few layers?
All my prints come out about 1 mm too short in the Z dimension. So for example a 20 mm cube comes out 19 mm high. A 10 mm cube comes out 9 mm high. The X and Y dimensions are fine. There's a little ...
3
votes
2answers
1k views
Expansion in bottom skin after first layer
I'm having an issue where prints with narrow tolerance come out fused. This makes it pretty much impossible to print anything with narrow parts. It seems to be mostly (maybe only) an issue in the ...
0
votes
1answer
530 views
Calculating gear ratio for leadscrew
My calibration at my printer is okay. When I try to move 10 mm, it's exactly 10 mm.
But I want to know what is my precision for Z-axis.
(not posting the link of the product maybe it's not ...
0
votes
0answers
415 views
How to make Cura generate G-code with desired feed rate?
I am trying to calibrate maximum print speeds I can achieve on my printer. To do this I have created a large test-cube where I am only going to print the outer wall. I will use this to determine what ...
0
votes
0answers
7 views
Replicator Mini Homing Loop
I am having 2 issues with my Replicator mini. the first issue is that at random times, I will do something on the computer, like tell the printer to unload the filiment or start a print. I will then ...
1
vote
3answers
355 views
Still got poor printing quality after calibrating my Anycubic Predator
I've got an Anycubic Predator (aka Anycubic D). I followed the official instructions and leveled my printer.
The first annoying problem I ran into is that after the auto-leveling, the level test ...
2
votes
1answer
142 views
Low Accuracy while perfect travel movement
I own an older Anet A6. Flashed the Marlin Firmware on it (and think I configured it properly). Also updated to the latest 2.0.5.3 some days ago). The nozzle is a 0.4 mm one, direct drive ...
2
votes
1answer
366 views
Temp Tower Setup Troubles — Slic3r (How do you format G-Code {if} statements?)
I watched with great interest this video: Temp Tower - Slic3r Gcode Placeholders - How To - Chris's Basement -- Jan 23, 2019 Chris Riley
I found a model I'm happy with: Smart compact temperature ...
2
votes
2answers
2k views
Ender 3 home location
I have an Ender 3 and I have a problem with auto home. I use auto home and then level the bed with the wheels beneath the bed. I then start a print and the first layer is well above the bed. Perhaps ...
0
votes
0answers
555 views
PID Autotune not working properly
I'm running the autotune PID because I had to replace the hotend. The command that I launch is M303 E0 S200 C9. But from the temperature chart I see that he has ...
1
vote
1answer
61 views
2x scaling of Monoprice Mini Select v2 Firmware v30.50b after factory reset?
About a year ago, a bad print encased my hotend in PLA and I broke the wires due to my impatience trying to get the glob of PLA off.
I don't remember the details of the disaster print, but generally ...
0
votes
0answers
93 views
Ender 3Pro Calibration problem
I have a new Ender 3 Pro. I set it up and everything seems to work. I configured as such that the nozzle is only a sheet of paper apart from the bed. When I go to print, the extruder raises 2-3 ...
3
votes
2answers
1k views
Linear advance calibration technique
Marlin has a Linear Advance calibration pattern generator, but I find it's hard to use because:
It only prints the initial layer on the bed, where bed irregularities interfere with accurate reading ...
asked Jan 28 '20 at 22:00
R.. GitHub STOP HELPING ICE
6,0263 gold badges16 silver badges37 bronze badges
0
votes
0answers
739 views
Anycubic i3 Mega layer shifting
My Anycubic I3 Mega shifts every layer by a little distance making straight model lean to it's side by an angle.
For example, this white round blob should've been a straight up cylindrical shape, but ...
4
votes
1answer
3k 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 ...
4
votes
0answers
67 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 ...
1
vote
0answers
15 views
How far off-plane of a 4th-corner probe should be cause for concern during bed leveling?
On my TAZ Pro, after modifying and reinstalling my build surface, I have the following verbose output from running self-calibration:
...
4
votes
1answer
73 views
Makerbot Replicator 2X - restarts after heating
Really need some help. Let me run you through as much as possible.
I have a Replicator 2x. I've owned this for around 2 weeks now (used). after some teething issues I've been printing really well all ...
1
vote
1answer
196 views
Why and how am I supposed to change the extrusion multiplier? [duplicate]
The slicing software knows exactly (given accurate E-step, filament diameter, nozzle diameter values) how much cold plastic is pushed in the extruder and how much mass is extruded.
Why should the ...
2
votes
2answers
2k views
What causes these blobby corners
Contrary to a lot of other corner related problems (where the corners are bulging), I seem to have a different problem where the corners (ONLY) seem to stick out and appear blobby in the x/y plane. ...
3
votes
3answers
9k 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 ...
1
vote
0answers
32 views
first layer unstable
I have been using my MK3 for about a year with no problems, but a couple of weeks ago I started to have the following issue: the printing head loses its first layer height calibration, apparently for ...
2
votes
0answers
807 views
Inconsistent Auto Bed Leveling - Having To Calculate Z Offset For EVERY Print
I am having a problem with my Flying Bear P902 3D printer where I have to calculate the Z offset for every single print. I calculate it using this method (and store it in EEPROM) : Link to ...
3
votes
3answers
245 views
How to solve spillage problem?
I've done calibration test with "Concentric circle test" (https://www.thingiverse.com/thing:11895) and at specific points there are little bumped points on the print. Also Thingiverse page of the test ...
2
votes
2answers
1k views
What do I need to do to recalibrate my printer after updating the firmware?
I just updated my Maker Select Plus from the stock (I believe RepRap-based) firmware to Advi3pp, which is Marlin based. The printer starts up and everything seems okay, but I haven't actually tried a ...
3
votes
2answers
11k views
Ender 3 X axis not level
I've been aware ever since I got it that my Ender 3's X-axis isn't level. Measuring from the top of it to the top of the frame, the right-hand (positive) side is about 4.7mm higher than the left.
...
asked May 29 '19 at 17:28
R.. GitHub STOP HELPING ICE
6,0263 gold badges16 silver badges37 bronze badges
4
votes
1answer
17k 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 -...
2
votes
3answers
167 views
Progressively worse relative size error at smaller absolute sizes
I'm having a problem where the relative dimensional error of cylinders is rapidly increasing as the absolute size decreases. Printing a calibration stack of cylinders of diameters 8, 7, 6, 5, 4, and 3 ...
asked Apr 2 '19 at 21:07
R.. GitHub STOP HELPING ICE
6,0263 gold badges16 silver badges37 bronze badges
0
votes
1answer
325 views
Prusa i3 MK3S Z axis moving down in calibration wizard
During recalibration of my printer (due to the nozzle catching on the prints), the Z-axis went down where it used to go up, damaging the heatbed steel sheet in the process. It then failed calibration.
...
3
votes
1answer
3k views
Extrusion test cube resulted in one wall being thicker
I calibrated my extruder according to the mattshub tutorial and printed the extruder calibration test cube with 2 perimeters of 0.4 mm. So the walls should all be 0.8mm thick but only 3 are close to 0....
2
votes
0answers
68 views
Extruder calibrated, but prints still oversized by .1 mm or so
I've got a pretty straightforward problem. In general my printer is very accurate for the XYZ movements. What I'm running into is no matter what size my print is, the XY dimensions will be thicker by ...
4
votes
3answers
2k 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
410 views
Delta Printer: After Calibration X and Y Axis are slightly different
I noticed that my x axis is slightly longer than my y axis (~0.6%) if I print an object. What parameter in Marlin can be tuned to correct such issues? The rod length parameter seems to rather ...
