Questions tagged [bltouch]
For questions about the BLTouch automatic leveling sensor for 3D Printers.
126
questions
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4 views
Ender 3 v2 BLTouch pushing too far in X axis
I'm having issues with my Ender 3 V2 after installing the BLTouch sensor and flashing the firmware. I downloaded the precompiled firmware from Creality's site for the 4.2.2 board. The thing is, ...
2
votes
1answer
27 views
BLTouch collides with side of bed when starting print AFTER leveling
Okay, this one is a bit weird as everything else on the printer (for the most part at least...) is working perfectly. Some minor adjustments here and there are needed but this issue has shown up ...
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0answers
16 views
Ender 3 BLTouch working but with random red flashing?
I've got an Ender 3 with 1.1.4 mainboard - recently bought a Creality BLTouch (v2 because of the 8-bit board), fitted, flashed the firmware (1.1.6) and all appears to be working... however...
I get ...
1
vote
0answers
32 views
Stripe down the middle of BLTouch mesh is somehow not level
I'm fairly new to 3D printing, but I've had my Ender 3 V2 for some time and have made some upgrades to it, including a BLTouch module and some non-stock firmware that seemed to really help. Now, I can'...
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0answers
38 views
Creality Ender 3 v2 and BLTouch v3.1 - issues with x, y axis - crashing to the printer's frame
after installing BLTouch v3.1 on my Creality Ender 3 v2, I am facing the issue with x and z axis. During auto bed leveling seems like printer is trying to go outside x, y position of bed and make ...
1
vote
0answers
209 views
Ender 3 V2 & BLTouch with Jyers firmware not compensating
I got the Jyers firmware to upgrade my Ender 3 V2 and added a BLTouch. I got it up and running, followed most of the tutorials on the internet and videos, and uncommented all that was needed. The ...
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0answers
31 views
Ender 5 plus - leveling
My Ender 5 plus developed a strange issue. The printer is always moving the bed a couple of mm from the nozzle. I have releveled the bed a couple of times, that does not solve it. I did also a manual ...
2
votes
0answers
55 views
BLTouch homing correct, but nozzle hits bed during print
So I have this exact problem as in this thread: BLTouch calibrated, nozzle still dives into the bed
But I don't see a clear solution to that question, or I don't understand. After correct calibration ...
2
votes
1answer
205 views
How to make Ender 5 use BLTouch probe for Z homing?
Backstory
I set up the BLTouch module as explained in the guide that came with it - that included unplugging the Z axis switch, and replacing it with a pair of wires from the BLTouch module.
I managed ...
2
votes
0answers
695 views
BLTouch will not deploy, stow, or deploy when homing or auto leveling
So I am just about at my wit's end with these stupid BLTouch sensors - with 3 separate posts on this forum regarding them, my own posts even showing in the 'Similar questions' box at the time of ...
1
vote
1answer
96 views
First half of the prints are getting stretched on the Z axis
I have an Ender 3 Pro with a BLTouch 3.1 attached and I have this weird problem. Whatever I print, whether it's a 3rd party STL ...
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votes
0answers
49 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
1answer
301 views
Creality Ender 3 Pro - Z travel issue with TH3D firmware
TLDR - I’ve just driven myself insane trying to fix what I thought was a physical problem with my Z-axis, but it seems to have been solved by switching from the TH3D firmware to the Creality firmware. ...
2
votes
0answers
34 views
Z-axis rising from bed after BLTouch and homing
I have an old Ender 3 printer. I have let it sit for a year without anything to print. Nothing major has happened to it like falling or setting things on the printer.
It has an old BLTouch. I set up ...
2
votes
0answers
49 views
CoreXY mesh probing issue
I am trying to compensate for bed leveling by measuring a mesh with my Z probe, a BLTouch, and I am unable to do so.
I am using RepRap firmware version 3 and have a CoreXY printer. The first thing I ...
5
votes
1answer
209 views
Automatic Bed Leveling (ABL) with a sensor (BLTouch, inductive, capacitive), how does it work?
A frequently discussed update to a 3D printer is the so-called leveling sensor; this sensor can be inductive, capacitive, optical or mechanical (i.e pressure or physically touching, like a BLTouch).
...
4
votes
2answers
114 views
BLTouch always shows high on right side of the plate
My BLTouch was working great. Until one day, it just started showing the right side as being high on every read.
I've tried leveling many times manually and with the BLTouch. But every time I use the ...
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0answers
18 views
BLTouch goes behind print bed
I want to install Marlin 2.0 on my CR20 Pro but when I try to level the bed it goes behind the bed (in my direction on the Y axis).
Here is my bed config:
...
1
vote
1answer
248 views
Ender 5+ stops while bed leveling
My Ender-5 Plus has started failing.
The simplest path to failure is:
Power On
Settings ▶ Leveling (wait till complete)
Tap measuring
The first zone will measure properly, then when starting to ...
2
votes
1answer
339 views
What would cause magic smoke with a BLTouch installed?
I decided to purchase a BLTouch for my Ender 3 V2. I did all the physical installation of the BLTouch at the same time as adding LED lighting. I plugged in the power to test the lighting (BLTouch was ...
2
votes
4answers
273 views
BLTouch type sensor Z not compensating
I have a BLTouch clone (3DTouch) on my printer (Artillery Sidewinder X1). I installed it on the printer ages ago and has been working fine since. Recently, I did a BTT smart filament sensor upgrade.
I ...
0
votes
1answer
332 views
BLTouch not levelling correctly (it does seem to work, just not accurately enough)
My setup
Ender 3
Creality glass bed
Creality 3D BL Touch auto bed levelling kit v1
Creality 3D silent mainboard v4.2.7
OctoPrint running on a Raspberry Pi 4 connected over USB (with the 5 V pin ...
1
vote
1answer
477 views
How do I change Z safe homing coordinates in the G-code , not in Marlin
I bought a Vivedino T-Rex 3 not realizing it doesn't have continue after power failure. I am over it. What I usually do is keep the part away from the home position so if it crashes I can continue ...
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votes
0answers
27 views
Anet A8 BLTouch bed leveling starts outside of bed
I just upgraded Anet A8 to Marlin 2.0.x with BLTouch, but my issue is when I press bed level the center is not correct, and when it goes to the first point it is outside of the bed.
My BLTouch is back ...
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votes
0answers
59 views
BLTouch not working correctly on Ender 3 Pro
First off, I realize how many "Ender 3 BLTouch not working" questions there are already on here, I've looked through a bunch of them and not seen this particular problem. Let me know if it'...
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0answers
27 views
BLTouch problem - bed leveling
I have a problem with my Ender 3 printer with BLTouch v3.1.
Firmware from this site.
After assembly, firmware upload, Z-Offset setting, initial leveling of the table, the sensor works, but I can never ...
0
votes
0answers
45 views
Ender 3 v2 BLTouch 3.1 issue
I'm running into an issue with my BLTouch where it will go through the process of leveling when the print has started but will fail at different points each time then immediately go to start printing. ...
1
vote
1answer
124 views
Problem with BLTouch on Ender 3 Pro
I'm having some problems with my BLTouch.
Yesterday I got the 4.2.7 silent board delivered as well as the BLTouch and a glass bed. I was able to install the silent board without a problem and ...
1
vote
1answer
286 views
Ender 3 Pro with BLtouch + BigTreeTech Auto level not compensating
As the title says, I have an Ender 3 Pro + BLtouch v3.1 and BigTreeTech SKR mini E3 v2.0. I have the SKR loaded with "firmware-bltouch-for-z-homing.bin" but my printer does not seem to be ...
1
vote
1answer
95 views
First layer problem
I have Ender 3 v2 with BLTouch and Marlin 2.0.x software
There is a problem on the first layer it allows come wrong the last problem I have it is the first layer it is not constant on the bed it comes ...
1
vote
0answers
35 views
Ender 3 Pro firmware upgrade fails
Problem with Creality v1.1.4 (Ender 3 Pro) and BLTouch (Creality V1 mainboard - upgraded version).
Error when attempting the firmware upgrade.
After downloading and executing ...
4
votes
1answer
96 views
Marlin is restarting when pins 5 Vcc are enabled and has a servo motor connected (RAMPS 1.4)
My printer uses an ATMega 2560 with a RAMPS 1.4 shield, A4988 stepper drivers and a 2004 controller LCD interface. The PSU is 360 W (12 V, 30 A).
I bought a BLTouch for my printer, but when installing,...
2
votes
0answers
96 views
Ender 3 v2 with Ender 400XL extender and BLTouch not working after installation
I have an Ender 3 v2 and just installed the Ender Extender 400XL and a new BLTouch. I need to modify firmware for the new dimensions of 400x400x500 mm for the new kit.
I changed all that and it seems ...
2
votes
2answers
580 views
How do I know if my BLTouch is faulty or firmware is faulty?
I just got the Ender 5 Plus with BLTouch set up today. I was having some massive issues and determined that my leveling was off because the BLTouch was flashing red and not connecting. When I turn on ...
2
votes
0answers
189 views
BLTouch not covering the whole bed area
My problem is that the BLtouch doesn't probe the whole bed, in which the probe starts from the left edge and stops at the middle of the bed. I'm using Marlin 2 software and this the code in the ...
2
votes
2answers
243 views
First layer Z-offset in G-code
In slicer G-code is it possible to set the probe Z offset for the first layer only?
For my stock E3 plate I find -4.125 mm best however for glass I need to go to -4.175 mm for the first layer to get ...
2
votes
0answers
95 views
3DTouch: G-code to temporarily change probe points and Z home?
I am using a BLTouch clone (3DTouch), and with G28 and G29 in Simplify3D it auto-detects Z home right in the center of the bed ...
2
votes
0answers
51 views
Ender 3 Pro with BLTouch, partially completes ABL sequence then locks up
I have had an Ender 3 Pro for the last year, and put a BLTouch on it about 6 months ago. With the BLTouch installed for the last 6 months, I have successfully completed hundreds of prints with no ...
1
vote
0answers
771 views
BLTouch does not compensate for bed level correctly
Printer: Anycubic Mega S.
Mods: BLTouch, Dual material with G-code-powered switch.
Firmware: Marlin 2.0
A couple of weeks ago I had a print failure when printing PETG. Now whenever I use auto bed ...
1
vote
0answers
453 views
Cannot configure Marlin 2/0.X bugfix on Ender 5 pro, 4.2.7 board with BLTouch 3.1
I am new to 3D printing and recently purchased a Ender 5 Pro. I came and the 8 bit 1.15 board was broken (couldn't run extruder). I upgraded to a 32 bit Creality 4.2.7 and also purchased a BLtouch 3.1 ...
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votes
0answers
84 views
BLTouch not homing correctly
I recently installed a BLTouch V3.1 sensor on my CR-10S pro. I used the "Tiny Machines" latest firmware.
When I turn on the printer the BLTouch self tests and turns red. When I go to "...
0
votes
0answers
70 views
Ender 5 Pro - Breaking sound when z axis moves down (away from hotend)
I got this printer literally yesterday, at first it was fine but after a few test XYZ cube prints it started making a breaking noise when the Z axis moves down! Please see the video!
...
3
votes
2answers
6k views
Ender 3 Pro will not auto home correctly after mainboard & BLTouch upgrades
I made two updates to my Ender 3 Pro: Silent Mainboard and BLTouch. My printer head is way out of sync now. After I Auto Home, it moves along the X-axis to the left, hits the stop switch & moves ...
1
vote
1answer
724 views
Z offset not working after flashing TH3D firmware
I had the BLTouch (3.1) working with stock firmware on an Ender 3 v2 but wanted to get a 5x5 mesh instead of the 3x3 so I installed the TH3D firmware. With the stock firmware my Z-offset was -2.95 mm.
...
2
votes
0answers
99 views
Should center point of G29 matrix always be zero?
Questions:
Should repeated applications of G29 (auto-level) result in the same matrix as long as nothing is loose or has otherwise mechanically changed?
Should ...
1
vote
0answers
123 views
BLTouch Creality Firmware works, Marlin doesn't
I've had the BLTouch working fine using this kit and following the instructions it shipped with.
I wanted to increase the number of probe points so I've attempting flashing with Marlin to achieve this....
0
votes
0answers
137 views
How to specify servo pin for BLTouch sensor in Marlin
I have been through a bunch of different examples/tutorials/other threads. But I can't figure out how to let the firmware know what servo pin is used for the BLTouch sensor in the latest Marlin 2.0.c ...
1
vote
1answer
100 views
Can I use photoelectric sensors to make auto bed leveling on a glass bed?
I'm pretty much a noob to the 3D printing community. I got a Creality CR10 V2 as my first 3D printer and I know it's compatible with BLTouch but not included in the package. So I'm dying to add an ABL ...
4
votes
1answer
335 views
BLTouch error causing bed and nozzle temp setpoints to change to zero
I replaced my CR-10 motherboard with no problems and ran fine for a few weeks, then decided to add a BLTouch. BLTouch was enabled from the config.h during compile.
...
4
votes
2answers
467 views
What are my options if I want to install a bed levelling sensor capable of operating at 100 °C?
I currently use a BLtouch 3.1, which is known to stop operating at about 35-40 °C. In fact, when I preheat the bed at 100 °C close to the probe, I sometimes get issues with the pin not retracting ...
