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setup BLtouch and edit mesh error

Open Blisk opened this issue 1 year ago • 51 comments

I am trying to setup mesh edit, because now bl touch tries to probe bed out of limit where is nothing. I tried everything but still stuck on it. Can anyone help me how to setup mesh whre bl touch probe can detect heatbed? When I press on that yellow dot it tries to probe BLtouch out of heatbed. Also I get this error when I try to edit mesh. IMG_20230404_105315 IMG_20230404_105308 IMG_20230403_133751 IMG_20230404_135019

Blisk avatar Apr 04 '23 12:04 Blisk

I am trying to setup mesh edit, because now bl touch tries to probe bed out of limit where is nothing.

I tried everything but still stuck on it. Can anyone help me how to setup mesh whre bl touch probe can detect heatbed?

When I press on that yellow dot it tries to probe BLtouch out of heatbed.

Also I get this error when I try to edit mesh.

IMG_20230404_105315

IMG_20230404_105308

IMG_20230403_133751

IMG_20230404_135019

Have you enabled "#define G26_MESH_VALIDATION in Marlin config.h file?

XeroZar avatar Apr 04 '23 13:04 XeroZar

You mean for display or for motherboard? I assume you think for display in config.ini I did this now and still nozzle crashing into heatbed. don't know how to setup BLtouch to probe all 9 points.

Blisk avatar Apr 05 '23 06:04 Blisk

On your mother board firmware... I am assume it's Marlin?

XeroZar avatar Apr 05 '23 12:04 XeroZar

I did that too, but still can not manage to make printer check all 9 points of heatbed. What I am doing wrong? Here is video https://nextcloud.povej.net/index.php/s/LYqaHFxzoypgNgi Also when I press on mesh for PLA I get this error

IMG_20230411_105825

Blisk avatar Apr 11 '23 09:04 Blisk

I did that too, but still can not manage to make printer check all 9 points of heatbed. What I am doing wrong?

Here is video

https://nextcloud.povej.net/index.php/s/LYqaHFxzoypgNgi

Also when I press on mesh for PLA I get this error

IMG_20230411_105825

Have you enabled "#define G26_MESH_VALIDATION in Marlin config.h file?

XeroZar avatar Apr 11 '23 14:04 XeroZar

Have you enabled "#define G26_MESH_VALIDATION in Marlin config.h file? Yes I did and uploaded new firmware to printer. But don't know why is dimmed that option. slika

Blisk avatar Apr 11 '23 15:04 Blisk

It is time to replace the display with a regular one before happened more damage to the printer. IMG_20230412_110119

Blisk avatar Apr 12 '23 11:04 Blisk

It is time to replace the display with a regular one before happened more damage to the printer.

IMG_20230412_110119

Did you change the settings that match with your firmware of the main board?

XeroZar avatar Apr 12 '23 13:04 XeroZar

Which settings? Both board and TFT si from bigtreetech. I upload both firmware for ender 3 pro.

Blisk avatar Apr 12 '23 17:04 Blisk

It means that you have the probe offset set incorrectly in Marlin.

radek8 avatar Apr 12 '23 18:04 radek8

therefore

image

radek8 avatar Apr 12 '23 18:04 radek8

can you send the configuration files?

radek8 avatar Apr 12 '23 18:04 radek8

Ok, thank you for heping. here in zip is Configuration.h from marlin which is on motherboard and config.ini from firmware for TFT35 I just want to make it work TFT35 display and BTT motherboard together, with BLtouch and filament sensor. marlin.zip

Blisk avatar Apr 12 '23 19:04 Blisk

What is the physical distance of the BLTouch probe from the nozzle in X-axis and Y-axis?

Also send configuration_adv.h

radek8 avatar Apr 12 '23 19:04 radek8

Opravdu si sám kompiluje Marlin? Zaslaná konfogurace neodpvídá obrázkům ktreré jsi poslal.

radek8 avatar Apr 12 '23 19:04 radek8

I have compiled marlin in visual studio for BTT motherboard. And for TFT35 I have download precompiled firmware. marlin bugfix zip file si for motherboard, other zip file is for screen. here are both firmwares on this link, it was too big to attach it here. https://nextcloud.povej.net/index.php/s/P7GwQwfnsDa25Z4

Blisk avatar Apr 12 '23 20:04 Blisk

Any help here please??

Blisk avatar Apr 17 '23 05:04 Blisk

You have UBL alignment defined in the configuration. I use bilinear with printing on a mat made of mirror. I have no personal experience with UBL.

According to the configuration, you have a defined network of 10x10 points. In the photo you posted above, there are only 4x4 points. That's why I'm not sure if you're using the configuration you sent. I think the 10x10 grid for ender is unnecessarily too dense. (I can only get by with a 5x5 grid on Ender) The probe has an offset of 40mm on the X-axis, therefore it can never reach the right edge. Try to define the edges of the probed network reduced by the offset here.

image

radek8 avatar Apr 18 '23 20:04 radek8

Will you try this?

image

radek8 avatar Apr 18 '23 20:04 radek8

Or this.

image

radek8 avatar Apr 18 '23 20:04 radek8

thank you for this I almost give up on BTT. What I upload here is what I use on my ender 3 pro, exactly that. Because I asked for help so it is what is uploaded. I will try on configuration_adv.h what post and let you know

Blisk avatar Apr 18 '23 20:04 Blisk

If you have a board from BTT or MKS it is not important. You still have to adjust the configuration yourself. Downloading something compiled somewhere is not good.

radek8 avatar Apr 18 '23 20:04 radek8

Don't want to use bilinear leveling? It works great for me

radek8 avatar Apr 18 '23 20:04 radek8

Don't want to use bilinear leveling? It works great for me

Do you mean this one?? do i need to setup anything else for setup bilinear? I have disabled mesh and enabled bilinear.

//#define AUTO_BED_LEVELING_3POINT //#define AUTO_BED_LEVELING_LINEAR #define AUTO_BED_LEVELING_BILINEAR //#define AUTO_BED_LEVELING_UBL //#define MESH_BED_LEVELING

Blisk avatar Apr 19 '23 05:04 Blisk

Or this.

image

I didnt find this option

Blisk avatar Apr 19 '23 06:04 Blisk

Or this. image

I didnt find this option

configuration_adv.h

radek8 avatar Apr 19 '23 06:04 radek8

Don't want to use bilinear leveling? It works great for me

Do you mean this one?? do i need to setup anything else for setup bilinear? I have disabled mesh and enabled bilinear.

Yes, this one. #define AUTO_BED_LEVELING_BILINEAR

+setting a post higher

image

+the number of points in the grid, for example (5):

#if EITHER(AUTO_BED_LEVELING_LINEAR, AUTO_BED_LEVELING_BILINEAR)

// Set the number of grid points per dimension. #define GRID_MAX_POINTS_X 5 #define GRID_MAX_POINTS_Y GRID_MAX_POINTS_X

radek8 avatar Apr 19 '23 07:04 radek8

I have enabled all of this and upload new firmware slika slika

but still probe goes out of bed limits IMG_20230419_085631

Blisk avatar Apr 19 '23 07:04 Blisk

I asked you to measure the distance of the probe from the nozzle in the X-axis and in the Y-axis. You didn't answer

radek8 avatar Apr 19 '23 10:04 radek8

20230419_124456

radek8 avatar Apr 19 '23 10:04 radek8