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Questions tagged [bltouch]

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

163 questions
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1 answer
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I recently obtained a used Creality CR-10S Pro V2. This is my first 3D printer, so there's a lot to learn. The firmware is stock and up to date. I have an occasional issue where sometimes when homing, ...
Ogre's user avatar
  • 101
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0 answers
177 views

My delta printer is a remix of the AsterMax Delta printer extended volume extra solid frame. I had it perfectly working with Marlin 1.1.9. Upgraded to 2.1.2.5 and encountered an issue with BLTouch: ...
Poliakoff's user avatar
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1 vote
0 answers
21 views

I bought an Ender 3 v2 off a friend because he wanted to upgrade and I wanted to try getting into 3D printing (slightly relevant). He had a few upgrades on it, including a BLTouch. I printed 2 prints ...
Doragon's user avatar
  • 111
1 vote
1 answer
202 views

I bought and installed and uploaded the BLTouch firmware from Antclabs. When I click "level bed" it moves to homing the X and Y axes to 0 and to the middle but the probe does not extend (...
Akumulator's user avatar
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1 answer
280 views

When I auto home my Ender 3 Pro, it does its usual thing where it goes to the corner and then comes to the middle. Although, when it goes down and the BLT activates, the nozzle keeps going down ...
LionelF's user avatar
  • 29
1 vote
1 answer
526 views

I am using Klipper on a modified Wanhao Duplicator i3 (Monoprice Maker Select V2) featuring a BLTouch probe. I am working through the painstaking process of bed leveling, but even though Klipper seems ...
rgov's user avatar
  • 393
1 vote
3 answers
2k views

I have an Ender 3 Pro, board version 4.2.2, and a CR Touch with 5 pin connector. I also removed the z-axis endstop connector at the endstop. I've been building and flashing Marlin 2.1.2.2, but I haven'...
ttshaw1's user avatar
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1 vote
2 answers
2k views

What are the differences between the bed leveling probes BLTouch, CRTouch and 3DTouch in terms of reliability and accuracy? Is there some kind of benchmark available? Also, how often should the ...
Bob Ortiz's user avatar
  • 1,255
3 votes
1 answer
811 views

I just discovered automatic bed leveling (ABL) probes that only use a microswitch. For example, the FreeABL as shown below: Source: Thingiverse.com Or, the magnet mounted KlackEnder as shown below: ...
Bob Ortiz's user avatar
  • 1,255
1 vote
1 answer
245 views

I have two Creality Ender 3 V2 printers with a version 4.2.2 board. One printer has the official CRTouch, and one is nearly original without a probe. I found a similar product, a DIY project called ...
Bob Ortiz's user avatar
  • 1,255
0 votes
1 answer
340 views

My Ender 3 v2 with a CR Touch/BLTouch installed is only moving down, but not up! The display shows P Endstop when I try to move below around halfway up the gantry. ...
zurgeg's user avatar
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2 answers
2k views

I recently installed the CR-Touch onto my CR10-V3 printer. I updated my firmware to Marlin 2.1.2M and set my probe offsets and selected level bed which checked 81 points on the print bed and it said ...
TJR's user avatar
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1 answer
77 views

I have the issue that G29 does work as expected but then fails a couple of times at different measuring points after taht it succeeds again. So I decided to enable ...
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0 answers
214 views

I have had some issues with my Ender 3 Pro (v4.2.2 motherboard). The BLTouch decided to just probe the air. It had been working quite fine until one day when it stopped. IDK if this helps, but I have ...
Charlie Nicholson's user avatar
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1 answer
6k views

When calibrating my printer and configuring my slicer there are many different values that can affect the final distance between the print bed and the nozzle for the first layer. I'm trying to figure ...
Patrick Rogers's user avatar
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