Questions tagged [bltouch]

For questions about the BLTouch automatic leveling sensor for 3D Printers.

Filter by
Sorted by
Tagged with
1
vote
2answers
5k views

BLTouch wiring and pin assignments

I’m in the process of installing a BLTouch on a Velleman Vertex K8400. The board doesn’t have a dedicated servo pin, so I’ll assign one. No problem there. The board only has a Z-min pin, so it’s my ...
7
votes
1answer
24k views

How to increase the amount of probing points for a BLTouch sensor in Marlin firmware?

I have a new BLTouch that is setup (using Marlin 1.8.7) but I want to increase the probing grid from a 3x3 to something like a 5x5. I am using bilinear leveling with a 3x3 grid. How would I go about ...
2
votes
1answer
2k views

How can I fix First Layer Adhesion with BL Touch - Tevo Tarantula

Hope someone might have a view on where to go with this. My prints were coming out pretty good, but since installing a BL Touch to the printer I've been unable to get consistent first layer adhesion. ...
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 ...
1
vote
1answer
1k views

Ender 3 needs Power Supply AND USB to work

I installed a BLTouch on my Ender 3 following this video: https://www.youtube.com/watch?v=sUlqrSq6LeY. What I noticed too late was that when installing the BLTouch, I swapped the brown and red wires ...
1
vote
1answer
704 views

Anet A8 & BLTouch not homing Z

I have an Anet A8 with Marlin Firmware 1.1.9 and I installed a BLTouch sensor. When I start the system the BLTouch does its self test (extend and retract the probe twice) and then lights up red. When ...
2
votes
3answers
10k views

Filament Leaking During Automatic Bed Leveling

Before the print has actually started I have set up Auto Bed Leveling using a BLTouch sensor, during the period that this runs I find that material leaks out of the nozzle and curls back onto itself ...
1
vote
1answer
2k views

Is endstop / z-probe wire required for BLTouch installation on CR-10S

I am confused about installing BLTouch on CR-10S. This is my motherboard: Below is a screenshot for the wiring of the BLTouch sensor: See the circled sections in yellow. Notice that the Z- socket ...
2
votes
1answer
970 views

Anet A8 with 3DTouch does not home X in the center

Working on getting my Anet A8 upgraded with some extra toys and although the sensor works, I can't get it to home correctly. I'm looking for some assistance to home the X in the center. The probe is ...
2
votes
2answers
5k views

Automatic leveling probe offset; adjusting for one side ruins the other

When I adjust the probe offset to get the proper layer height and adhesion, one side is set right but the other doesn't work. If I decrease the probe offset (say -1.100 to -1.050) the right side seems ...
0
votes
1answer
58 views

How To Trace The Line Of A Print With The Nozzle (With No Plastic Printed)

I want to calibrate my printer for my new BLTouch (Ender 3 using Marlins 1.1.9), every time I adjust the values in the configuration.h and send it to the printer I end up having to wait for the nozzle ...
4
votes
1answer
35k views

How to set the boundaries for BLTouch probing

I have just installed the BLTouch on my Ender 3 running Marlin 1.1.9 and I want to set it up so the probing does the 9 points in a perimeter that uses most of the bed surface area. At the moment the ...
6
votes
2answers
17k views

Configuring BLTouch with Marlin firmware

Has anyone configured BLTouch with Marlin firmware? I could only find videos about older firmware version. I followed this document. To avoid causing any damage to the printer, I removed all ...

1 2
3