Skip to main content

Unanswered Questions

41 questions with no upvoted or accepted answers
4 votes
0 answers
273 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 ...
3 votes
0 answers
1k views

Installed BLTouch - what do I need to tell Cura? Just G29, or more to it?

I added a BLTouch to my Ender3v2. Yay! But my first layer is still as sketchy as it's ever been. I've got the firmware updated, and I can see the auto-level process take place at the beginning of my ...
3 votes
0 answers
175 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 ...
2 votes
0 answers
278 views

BLTouch on Bed Leveling check don't move left after point 6

My Setup Ender 3 BTT SKR Mini E3 v1.2 with BLTouch Marlin v2.1.x Problem Captured it here (short video): When Bed Leveling, the print head doesn't return left on the X-...
2 votes
0 answers
237 views

BLTouch probes off the print bed

I have just upgraded my mobo to a Duet 3 WiFi clone (FLY-RRF-E3) and installed a BLTouch. When I try to run true bed leveling the Touch probes off of the bed like in the Reddit post "Ender 3 ...
2 votes
0 answers
247 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 ...
2 votes
0 answers
2k 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
0 answers
593 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
0 answers
126 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 ...
2 votes
0 answers
358 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
0 answers
676 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
0 answers
168 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 ...
2 votes
0 answers
101 views

Using BLTouch on Y Axis instead of Z

Long story short, Y and Z axis on my printer are swapped because it is a belt printer. Currently, the BLTouch sensor only works on Z axis, so I need to figure out how to do it for the Y axis otherwise ...
2 votes
0 answers
1k views

BLTouch Deploying then immediately retracting while homing

I just bought a Creality CR10 Max (this is my 9th printer, 3 of my others are creality and they all have a BLTouch installed). I have only made probably 5 prints on this machine since I bought it ...
1 vote
0 answers
374 views

Ender-3 Pro Factory reset/BLTouch Setup

I bought the BLTouch and followed the instructions to install it, but it ended up not working. After installing the new firmware, the screen started bugging out (pixels being out of place, always ...

15 30 50 per page