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[BUG]G29 don't work for Ender3 v4.2.7 board #27239
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Whenever there are homing or leveling issues, we now ask everyone to follow a standard procedure to gather more information:
Repeat this procedure, if needed, to demonstrate inconsistencies. From these logs we should hopefully get a better idea of what's going on with your machine. |
Hello, I have a problem with bugfix-2.1.x , I can't config my probe offset, it was at -45,-10,-4.65 but at compilation I have this message: If I put my offset at -20, -10, -4.65, on the g92 the probe is outside of the bed. |
What is |
OK I set to -20 by error.
Sorry.
|
Hello Keith, What next? Thanks. |
Hello Keith, I found the error. Il was a misunderstood of a config parm: #define Z_PROBE_LOW_POINT -4 Thanks for your help. Alain K. |
I know that.
|
Did you test the latest
bugfix-2.1.x
code?Yes, and the problem still exists.
Bug Description
The G29 command for bed leveling won't work in release 2.1.2.2, 2.1.2.3 and 2.1.2.4.
My setup was Ender3 with Creality v4.2.7 board with a BLToutch sensor and config BILINEARLEVELING.
When I issue a G29 gcode, the probe go to the first position (ie: 25,25) , go down slowly, toutch the bed and stop.
We have no error message on the Ender3 display but on serial terminal (pronterface connect on com port) I have this message:
"Error:Probing Failed"
Everything work fine in 2.1.1.1. but I have the same behavier in 2.1.2.2 true 2.1.2.4
Bug Timeline
New
Expected behavior
A working g29 gcode
Actual behavior
Print stop on G29 gcode
Steps to Reproduce
Issue a G29 gcode in gcode file ou on serial terminal ou on the command pannel.
Configuration_File_2.1.1.1.zip
Configuration_File_2.1.2.2.zip
Configuration_File_2.1.2.3.zip
Configuration_File_2.1.2.4.zip
Version of Marlin Firmware
2.1.2.2 - 2.1.2.3 - 2.1.2.4
Printer model
Creality Ender-3
Electronics
Creality v4.2.7
LCD/Controller
Stock 12864 Ender LCD
Other add-ons
BLTouch
Bed Leveling
ABL Bilinear mesh
Your Slicer
Cura
Host Software
None
Don't forget to include
Configuration.h
andConfiguration_adv.h
.Additional information & file uploads
No response
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