Questions tagged [z-axis]

Use this tag for questions related to specific movement of the Z direction of the printer - Questions about a machine or 3D model's Z-axis

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1answer
797 views

Z-axis comes down and presses the bed while printing

I am using a Prusa i3 with Marlin Firmware. All the components of my 3D printer working fine. I have a problem with my Z-axis, it comes down and get pressed by the bed. I have tried adjusting the ...
3
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3answers
5k views

Which proximity sensor to use?

I am building a dolly and I am confused as to which proximity sensor to use. Should I go for M8 or M12 and 5 V or 6-36 V? What should be the best detecting distance? Should it be 2/4/8&...
3
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2answers
89 views

Nozzle height adjusting for every print

I'm new to the 3D printing world and got my first Ender 3 (with the 32-bit controller board). I have a problem with every single print. I've upgraded to the newest Marlin firmware, did the mesh ...
3
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1answer
538 views

Ender 3 nozzle gets closer and closer to the previous layer as the print progresses

I'm trying to print a lithophane with my Ender 3, but the nozzle gets closer and closer to the previous layer, layer after layer. I thought that what was causing the problem was perhaps a gear lock ...
3
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1answer
2k views

Auto home issue on ender 3

I own a Comgrow Creality Ender 3 3D Printer Aluminum DIY with Resume Print 220x220x250mm I am a newbie and last night finally got a halfway decent print, but tonight I went to Auto Home it and it ...
3
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2answers
3k views

Homing the 3D printer

I have just built my first 3D printer, and I am having some problems. It is a Cartesian based 3D printer, using Marlin firmware and Pronterface software. My problem is homing the 3D printer. I do not ...
3
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2answers
262 views

Quality drop in vertical axis printing

Dear experts and 3D printer users; I am a beginner in 3D printing field. I read couple of answers in forums and i cannot find exact answer to my problem. Printing quality dropped when i try to ...
3
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1answer
4k views

Why do I have to lower my Z axis steps per mm?

First, X and Y axis works perfectly, I measured well. I have plugged all jumpers, and use a very standard ramps 1.4 setup with standard Nema 17 200rev 1.8 motors and A4988 drivers. For Z axis, I have ...
3
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1answer
979 views

My Prusa i3's Z-axis will only go up

If I send it commands to go up, the steppers rotate things up. If I tell the Z-axis to go down, nothing happens. I inverted the Z-axis in the firmware (by setting the value to true instead of false), ...
3
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1answer
602 views

CR-10S Pro pausing and starting again

I found this question, CR-10 randomly pauses for a few seconds, that someone asked earlier. I am experiencing the exact same thing, only on a CR-10S Pro. None of the suggestions on that post helped. ...
3
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1answer
223 views

After homing all is fine, when printing the Z-axis stops advancing

My Prusa i3 has developed an issue. It homes fine and has no issues. But, when I press the print button it gives a sneeze (quick screeching noise from the Z-axis stepper motor) and start to print. ...
3
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1answer
837 views

Unable to install auto-bed levelling sensor into my Anet A8

I've been trying to install an inductive sensor for auto-bed levelling into my Anet A8 and I'm having a few issues. I have been using the wiring diagram provided by Solid Ground Electronics in one ...
3
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1answer
523 views

Print bed moves way up for printing

I am new to 3D printing and I am assembling/calibrating an Ultimaker Original+ for my college. I am done with all the assembling and the printer works fine except for one thing. The print bed moves ...
3
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1answer
467 views

Hooking up an optocoupler in a 24V Machine, is a 2 kOhm resistor sufficient?

I am going to buy an inductive probe for my Creality Ender 3 to enable ABL (Automatic Bed Leveling). And now, I have one last question left on my mind: I am going to buy a Vishay Optokoppler ...
3
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1answer
41 views

On a LENS printer, does the head move, or is it table that moves when printing?

I'm wanting to know how a LENS printer moves to create 3D prints.
3
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1answer
894 views

Z axis OK during calibration, but WAY off on prints

I have Anet A8 where I have changed the controller from the original to RAMPS 1.4 running Marlin 1.1.1 and ran into some strange issues with my Z axis. Doing calibration (10 mm cube, 10x10x20&...
3
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1answer
4k views

Prusa i3 Z axis not moving up

I just got a Hictop Prusa i3 printer and I have it fully assembled. When I tested out the motors to check them the Z-axis motors were not moving and it was making a grinding sound. I have lifted the ...
3
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1answer
393 views

Z axis stopped part way through print

I got an Anet A8 for Christmas. I am trying to print a calibration tower and the z axis stops lifting at approximately 100mm. I checked that the gantry is able to travel along the full length of the ...
2
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1answer
277 views

Z-axes out of sync with Simplify3D

I have a Robo 3D R1+, and I'm using the default Simplify3D profile for it. When I finish a print, I notice that my X gantry is way out of level. The right side is visibly higher than the left side. So ...
2
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2answers
910 views

How to re-program NEW Prusa MK3 MMU2 to accept taller Z axis

In a previous question, I have modified the Z-axis-height of my Prusa Mk3 from 250 mm to 350 mm. Prior to the MMU2 upgrade, I changed the code in my printer to accept the new height the following way: ...
2
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2answers
103 views

Issue with Z homing on Ender 3 Pro with Marlin

I've just changed the motherboard on my Ender 3 Pro with a MKS GEN_L v1.0 and flashed the latest Marlin version on it. I've calibrated my bed manually using the default XY and Z auto home commands on ...
2
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3answers
4k views

Z Steppers just hum, vibrate and don't move at all

As I said in the title there is some issue with my z axis steppers. They will make a humming sound and vibrate a little but won't actually spin. I'm fairly sure this is an issue with the firmware (but ...
2
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1answer
65 views

Z banding issue

I'm currently facing a Z banding issue that frustrates me more and more. My printer is a modified Anycubic I3 Mega. Customizations: Mainboard: Bigtreetech SKR 1.4 Turbo Stepper Drivers: TMC 2208 v3 ...
2
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1answer
53 views

How to move Z-axis to a specificic position (Z-max) after printing?

I have a Cartesian printer in a cubic format (the bed moves vertically) with Marlin 2.x I am not finding a way to make it move to Z-max (23 cm) when finishing the printing. The idea is to lower the ...
2
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1answer
2k views

Problems with Z-axis: Z-axis raised not enough at the beginning

My printer had some Z-axis issue. Here are the details: When I was printing a model, the bottom of the model got bumpy edges(as shown in pic), and the height of the model was a little bit shorter(...
2
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2answers
206 views

Z axis Control of Prusa i3

I have modified my Prusa i3 MK2 printer so that the existing extruder motor has now been attached to a 5mm lead screw with a 1mm pitch. What is the easiest way to control the extruding of the printer ...
2
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2answers
220 views

Z axis not moving on Prusa i3v 8"

I have a Maker Farm Prusa i3v 8" i just finished building. Initially when i first homed it, it ran fine, it even ran a test g code for movement. The problem is now the Z axis wont move anymore. ...
2
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1answer
21 views

Ender 3 V2 Z-axis base value changes for each print

I'm new to 3D printing, I just bought an Ender 3 V2 and I am having a lot of trouble with bed adhesion. After a lot of playing around it seems that the base value for Z is changing for every print. I ...
2
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1answer
223 views

Z axis issue after upgrade from stock FW to Marlin 2.0.7.2 on Ender 3 Pro

I'm having an issue with bed levelling since upgrading my stock Ender 3 pro to Marlin 2.0.7.2. The upgrade process seems to have gone through fine, I get the new options and it shows the FW version ...
2
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0answers
48 views

Z Offset Keeps Changing Flashforge Hunter

I am a newbie and I started having printing problems with my Flashforge Hunter. I found out that with every calibration the building plate Z offset is getting larger by approx 0.1 mm to 0.2 ...
2
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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 ...
2
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0answers
62 views

Z Axis homes, then bounces up 15 mm and stays there when printing

Prusa, I3 Mk2. Marlin 2.0.3 The test model printed fine prior to installing Marlin 2.0.3. It's not the slicer or GCode. I tried several models, and all of them worked perfectly prior to the update. ...
2
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0answers
684 views

Does matching whole Z-motor steps for layer height actually matter on Ender 3?

This question asks about computing the fundamental layer height unit for full Z-motor steps, on the basis of a theory that layer thickness can be inconsistent if the height is at different micro-...
2
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0answers
182 views

Ender 3 Z axis not working? [closed]

I recently got an Ender 3 3D printer for my birthday, and while I've had a lot of problems with it, there's one that I haven't been able to fix. I can control the Z-axis, but whenever I go to print ...
2
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0answers
777 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 ...
2
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0answers
215 views

Bed leveling compensation not working! [closed]

I have a DIY 3D printer that uses a probe as z min limit and bilinear bed leveling. The problem is that bed leveling compensation sometimes doesn't work. This is in my starting scripts in Simplify3d: ...
2
votes
1answer
388 views

Wrong Z-Axis movement in G-Code

Alright so I bought a broken UP mini. There was only a defect on the board so I connected the components to a Duet 2 Wifi. Everything is fully operational and I can manually move all axes correctly ...
1
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3answers
564 views

Is there a problem with removing a polished rod from the Z-axis?

I recently had a problem with the z-axis of my printer. To resolve the issue with the Z axis not moving I remove the left polished rod. Am I able to use the printer with just one smooth rod?
1
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1answer
441 views

Why does my DIY printer start printing in air?

I've built a DIY 3D printer similar to Prusa i3. It does homing and bed leveling very well with a PNP Lj12a3_4_Z_BY sensor using G28 and ...
1
vote
1answer
154 views

Labists ET4 printer nozzle hits bed after automatic levelling

I use Slic3r to create G-codes for my Labists ET4 printer. Usually, no problem. Now, as soon as I tried to start a print, the nozzle head went down as usual, but this time it went a bit lower than 0 ...
1
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1answer
166 views

Print quality: possible Z wobble

The printer I am using is an Artillery Sidewinder X1. In the photos attached you can see that I am having a lot of inconsistency between layers. The problem has never gone away and I always thought it ...
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3answers
1k views

AnyCubic D (aka Predator) - Z-zeroing and first layer issues

Long story short, my wife and I are now the proud owners of an AnyCubic D, also known as the Predator. This is not our first 3D printer, but it is our first "delta" design, with the circular build ...
1
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1answer
172 views

Z Axis Cannot Move

I've got a Geeetech Pro B i3 printer (my first 3d printer) and after I've assembled it I started testing the axis. X and Y work well but Z cannot move. If I disconnect the couplings the motors move ...
1
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2answers
39 views

How to setup Marlin to use a moving bed (up-down)?

I am building a 3D printer from scratch, the bed will only move on Z and the head will stay at the top of the printer and move X and Y. How do I modify the Marlin firmware to have the bed lower as it ...
1
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1answer
35 views

Z-step pulses too short (Marlin 2.0.x)

I was replacing a stepper driver on my Melzi 2.0 board with a A4988 Pololu module and for some reason, it won't cooperate with Marlin. For reference, I'm using a Melzi 2.0 TRONXY with a ZONESTAR-style ...
1
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1answer
62 views

Z-Axis on i3 clone won't move at all, Melzi A4982 driver problem

I'm setting up a replacement Melzi 2.0 board from TRONXY for my i3 clone (a Monoprice Maker Select v2 for those curious), which according to the RepRap wiki has A4982 drivers for all the steppers. I'm ...
1
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1answer
65 views

Z-axis scale wrong

When printing the Z-axis appears out of scale. I'm using a self-built 3D printer. For example: When printing a 10x10x10 mm cube, the Z height is 9.01 mm; When printing a 20x20x20 mm cube, the Z ...
1
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1answer
160 views

Wave shift pattern on the Z axis

I have a Creality CR-10S Pro V2, I've been printing regularly for one month and then, suddenly, I started to notice waves on the Z axis. They're already noticeable with the test cube but deviation ...
1
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1answer
237 views

Waves in my prints

Around about 2 weeks ago I upgraded my Ender 3 Pro with a micro Swiss direct drive and all metal hotend. I had some tuning with the PID and e-steps to do, but once that was done, it's been mostly good....
1
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1answer
257 views

Prevent raising Z-axis after homing

I've recently configured my Bigtreetech mini e3 v1.2, and I have every aspect of the printer running well except for the initialized homing sequence (the problem is sometimes small enough to where I ...