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Updated BLTouch Installation (english) (markdown)

Oliver Köster
2023-09-25 08:41:32 +02:00
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BLTouch-Installation-(english).md

@@ -144,16 +144,17 @@ For the next steps we need the printer, a PC and Pronterface
11. [`G90`](https://marlinfw.org/docs/gcode/G090.html) (Turn on absolute positioning)
12. [`G1 X38 Y15 F4000`](https://marlinfw.org/docs/gcode/G000-G001.html) (move the BL Touch Sensor to the exact same position where the nozzle was before)
13. [`G91`](https://marlinfw.org/docs/gcode/G091.html) (Enable relative positioning)
14. Place a sheet of paper under the nozzle
15. With [`G1 Z-1`](https://marlinfw.org/docs/gcode/G000-G001.html) or [`G1 Z-0.1`](https://marlinfw.org/docs/gcode/G000-G001.html) or [`G1 Z-0.02`](https://marlinfw.org/docs/gcode/G000-G001.html) slowly lower the nozzle until the paper moves with difficulty leaves.
16. [`M114`](https://marlinfw.org/docs/gcode/M114.html) = Determine and remember the current position of the nozzle! (e.g. Recv: X:38.00 Y:38.00 Z:0.70 E:0.00 Count X:3200 Y:3200 Z:520)
17. Subtract point where nozzle touched bed (16) from point where sensor triggered (10) -> 1.30 - 0.7 = **0.6mm** -> That is our Z offset.
18. [`M851 Z-0.6`](https://marlinfw.org/docs/gcode/M851.html) (Save Z offset. Caution! Negative sign!)
19. [`M500`](https://marlinfw.org/docs/gcode/M500.html) (save settings to EEPROM)
20. [`G28`](https://marlinfw.org/docs/gcode/G028.html) (Move to Home Position)
21. [`M211 S1`](https://marlinfw.org/docs/gcode/M211.html) (Turn on software endstops)
22. [`G29`](https://marlinfw.org/docs/gcode/G029-abl-bilinear.html) (Run AutoLeveling for the first time. To be on the safe side, with software endstops to stop the nozzle in the event of an error)
23. After completion, either save the mesh with [`M500`](https://marlinfw.org/docs/gcode/M500.html), or from now on use the special menu to set the Z offset and a new one at any time Start auto leveling.
14. [`M211 S0`](https://marlinfw.org/docs/gcode/M211.html) (Turn off software endstops)
15. Place a sheet of paper under the nozzle
16. With [`G1 Z-1`](https://marlinfw.org/docs/gcode/G000-G001.html) or [`G1 Z-0.1`](https://marlinfw.org/docs/gcode/G000-G001.html) or [`G1 Z-0.02`](https://marlinfw.org/docs/gcode/G000-G001.html) slowly lower the nozzle until the paper moves with difficulty leaves.
17. [`M114`](https://marlinfw.org/docs/gcode/M114.html) = Determine and remember the current position of the nozzle! (e.g. Recv: X:38.00 Y:38.00 Z:0.70 E:0.00 Count X:3200 Y:3200 Z:520)
18. Subtract point where nozzle touched bed (17) from point where sensor triggered (10) -> 1.30 - 0.7 = **0.6mm** -> That is our Z offset.
19. [`M851 Z-0.6`](https://marlinfw.org/docs/gcode/M851.html) (Save Z offset. Caution! Negative sign!)
20. [`M500`](https://marlinfw.org/docs/gcode/M500.html) (save settings to EEPROM)
21. [`G28`](https://marlinfw.org/docs/gcode/G028.html) (Move to Home Position)
22. [`M211 S1`](https://marlinfw.org/docs/gcode/M211.html) (Turn on software endstops)
23. [`G29`](https://marlinfw.org/docs/gcode/G029-abl-bilinear.html) (Run AutoLeveling for the first time. To be on the safe side, with software endstops to stop the nozzle in the event of an error)
24. After completion, either save the mesh with [`M500`](https://marlinfw.org/docs/gcode/M500.html), or from now on use the special menu to set the Z offset and a new one at any time Start auto leveling.
From now on you never have to change anything again. Autoleveling can be carried out at any time. After the successful run, the created mesh is automatically saved.