How to get the correct home offset values, Better content on the way! The endstops generate a signal when triggered and because they are attached to the frame, the triggering of the endstops is used to define the limits of travel for both the bed and the nozzle (at least in one direction). However, using a software based console/ serial monitor is still necessary. So I defined the offsets #define NOZZLE_TO_PROBE_OFFSET { -44, -7, -3 } like this, but when i G28 and then G29 the … Joined: 1 month ago. One of the tasks during a DIY 3D printer build, is setting correctly the Z axis offset. Pull the bed back towards you so the nozzle is reachable via the left side of the bed  with a ruler, align the ruler to the front edge of the bed and measure how far away the nozzle is from the edge. Instructions are in the comments. However for the sake of the article here are two of the most used conventional Z axis switches: Currently, I am using an inductive switch with my present set up. Actual behavior: Nozzle to probe offset is ignored. Everything we are discussing here will be in located in Configuration.h. This guide is focused on the setting up Marlin 1.1.x with your wired and working BLTouch. This particular switch can have a few variations, but in regards of the process of setting the offset, it is irrelevant which solution we are using. Set a reasonable offset for an inductive probe. The current position is set to the native home position. Search for “. The current position is adjusted to align to the new home offset values. then there is MIN_PROBE_EDGE around line 967, a setting that defines how far away from the bed corners, the probing grid is going to … Not relevant. That requires to change your firmware and upload the updated one. To finish, and having activated BabyStepping you will have your own menu called Offset. Whatever you can read here is what is set as probe offset in the configuration.h of the Marlin firmware. You will need a ruler that can measure in millimeters. The guide is specifically focused on configuring bilinear leveling where the sensor will first home Z at the center of the bed and then probe 9 points along the bed in a 3×3 grid for each print. Configuration Files. This works with the standard Firmware from Creality. Use M428 to set a persistent offset to the native home position and coordinate space by assigning the current position as the native home position. This does not need to be too precise, the only purpose is avoiding the probe to test outside the bed. The Process of determining the accurate offset value. When the gcode from the slicer says “move the nozzle to location 110,110”, the printer knows where 110,110 is because the printer knows where 0,0 is located. Besides, during an initial set up of a DIY printer, the builder has to configure the Vanilla Marvin according to the built printer. Inside this folder, ... (2 filament inputs that are mixed in a single fuser block and come out by 1 single nozzle) and I am installing a Chimera. It’s safer to leave Z as 0 here are calibrate this yourself later. [Problem confirmation procedure] Marlin-bugfix-2.0.x / CONFIGURATION_H_VERSION 020000 Use M206 to apply a persistent offset to the native home position and coordinate space. Marlin 1.1.x and Older Marlin 2.x Versions. 03/12/2020 11:26 pm Trying to update the firmware on V1.1.5 board … Look for the configuration.h inside the "Marlin" sub-folder and edit the following configuration to the relative coordinates of your BLTouch mount to the Nozzle. You’ll use NOZZLE_TO_PROBE_OFFSET to define that now. This is the ‘home offset’ – when the nozzle and bed are homed, where is 0,0 relative to the nozzle. Furthermore it knows what type of sensor it is and where it is plugged in. In reality, that is quite difficult to achieve. So, the home offset is pretty important as it is THE starting point for the printer to learn where the bed is located!! At a 90 degree angle from the front edge of the bed, how far away is the nozzle (which defines the Y offset), Lower the nozzle until it is just above the bed, Manually home X by sliding the carriage to the left and park it at the limit of its travel, Manually home Y by sliding the bed to the back and park it at the limit of its travel. This is the center point of a grid which allows the nozzle to navigate the bed using X and Y coordinates. Why is the Z-offset a negative value in Marlin? In Marlin 2.x, they’re now combined in NOZZLE_TO_PROBE_OFFSET. “, Switch the Z axis sensor back on typing “, Set the determined value as the offset; LCD Navigation “Control> Motion> Probe Z Offs or typing “, Save that value in the EPROM of your controller board; LCD navigation: “Store Settings” or type “, Test by printing your favorite calibration print. Set Gap Between Nozzle And Bed Using G-Code, EEPROM & Marlin … Especially if you plan to use various hotends or would like to design your own. For Example if your offset … ( Log Out /  The stepping motor slips because the head interferes with the bed outside the operating range. Reply Quote cantrepeat (@cantrepeat) Nozzle Registered. The touch screen which are often supplied with cheap Chinese kits are not suitable for the process described below. A perfect design would be, where the offset is zero, i.e. The third value is for a Z offset, which I'm going to ignore for now. I cannot find any X_PROBE_OFFSET_FROM_EXTRUDER options in marlin. by Rockstar | Feb 26, 2018 | Printing Secrets. What is the Z Axis offset and why is it important? The current position must be within 2cm from 0 or an endstop. Unzip Marlin from the zip file you downloaded and put the resulting folder anywhere on your computer for safe keeping. So my final NOZZLE TO PROBE OFFSET is going to be 0 comma -67 comma zero. My bed is 220×220 and I can print 240 tall, so I define the ‘_MAX_POS’ values as appropriate. What I do (tm): (Assuming a cold nozzle and bed, with a z probe that triggers somewhat below the nozzle.) However, the information might help more experienced builders as well. What is ‘home offset’ and how does it relate to location 0,0 for the bed? Nozzle to probe offset is ignored. C NOZZLE_TO_PROBE_OFFSET { -44.5, -10, 0.00 } (Edit these values according to your setup, help is in the Measure NOZZLE_TO_PROBE_OFFSET section) C PROBING_MARGIN 10 (If you have clips holding the bed, increase it to your clip size +5 for BLTouch and +10~15 for Inductive Sensor) E Z_MIN_PROBE_REPEATABILITY_TEST. This allows you to make changes in the printer set up by saving the attributes into the RAMPS or MKS board`s (or any Arduino Mega based control boards) EPROM. Metric for everything!! E AUTO_BED_LEVELING_BILINEAR #define NOZZLE_TO_PROBE_OFFSET { -30, 10, 0 } In Marlin if the probe is behind the nozzle it is a positive number, and if it was in front then it would be a negative. If anyone's trying to do this using Marlin 2.0+, the settings have changed from X_PROBE_OFFSET, Y_PROBE_OFFSET, Z_PROBE_OFFSET, to all be combined in 'NOZZLE_TO_PROBE_OFFSET' Dr Rockso. Then, we will measure the Y offset. Change ), You are commenting using your Google account. What is 0,0? M851 Z-2.0. Open the Marlin sub-folder and double-click on the file Marlin.ino to open the Arduino IDE. Once found, this branch of Marlin requires the offsets to be defined as an array: {x, y, z}. Bed goes to X0 Y0 and crashed down with the probe to the left side of the bed. Posts: 6. Thankfully, this is easy to do. ( Log Out /  The change is simple and the key settings to look for is NOZZLE_TO_PROBE_OFFSET if you wish to make the change in source. Posts: 3. If, like me, you’re forever modifying your printer, having a straightforward reference guide for this process will come in handy… Reset your Z-Probe Offset with … #define NOZZLE_TO_PROBE_OFFSET { -22, 0, 0 } However, let’s say your probe was to the left by 30mm, and behind the probe by 10mm it would look like below. If Y was in front of the front edge of the bed, it would be a negative value. If you are using one of the selected mounts in Cheetah 5.0, all you have to do is enable them. In the case of the Z axis or extruder nozzle offset, we only concerned about one of these three switches. Now that we have homed everything, we can measure how far away the nozzle is from the left edge of the bed. This value, in millimeters, will be the X home offset. (-4 and -1 respectively). Additional Information. Where is the home offset defined in Marlin? Set the XY distance (probe left front of nozzle) M851 X-1.70 Y-1.30. One thing I hear over and over in the various printer forums is our intrepid endusers installing a sensor, somehow manages to get it wired up correctly, stumbles i… Setting or fine tuning the offset in Marlin: To determine the required value for setting the offset, a combination of control mechanisms can be used. Marlin is the most popular open source control software, designed to run 3d printers and in some cases other type of CNC machines. The offset distance is important for accurately starting our print`s first layer deposition. This is also one of the important factors for ensuring proper adhesion of the molten filament and the fabricated object to the print bed. Change ), You are commenting using your Facebook account. We have three options for measuring the distance between the nozzle and 0,0 but we will only focus on the direct measurements unless you like solving the Pythagorean Theorem. And don't enter it in the sample here but in the actual config line here below and don't ask why I'm saying this. Tested it with do_z_clearance (20.0);, and after the wizard the LCD showed 20, and the nozzle was at 18.75 with a z offset of -1.25. Open Configuration.h for editing and we will define the bed size first. Probably on X and Y axis. The printer uses three on-off momentary switches – with the help of the control board – to let the software to interact with the physical world. The home offset is persistent — added to the current position until changed. When the gcode from the slicer says “move the nozzle to location 110,110”, the printer knows where 110,110 is because the printer knows where 0,0 is located. The primary configuration files for Marlin are Configuration.h and Configuration_adv.h. The third value is for a Z offset, which I'm going to ignore for now. Therefore I have set the probe-nozzle offset in Marlin as: #define NOZZLE_TO_PROBE_OFFSET { -45, -12, 0 } When I run automatic bed leveling with G29 the nozzle moves to a position where the sensor is outside of the bed (but the nozzle is inside the bed). Change ), You are commenting using your Twitter account. It is advisable to get familiar with Marvin, if you want to make eg. This effectively shifts the coordinate space in the negative direction. Change ), Z axis, hotend nozzle offset in Marlin, explained, Atari Punk console – the entry to Sound Synthesizers, Using an inductive PNP Proximity Sensor with MKS Gen Printer Control Board | Creative, Electromagnetic or inductive (metal detecting) switch, Set the current offset value to zero; LCD navigation “Control> Motion> Probe Z offs” or typing “, Home your printer head; LCD navigation “Prepare> Auto home” or typing the “, Move the nozzle down to level of the print bed; LCD navigation: “Prepare> Move axis> Move Z> Move minus 0.1mm increment” and make a note of the value or type “, Move the Z axis back up. As we learned above, 0,0 defines the center point for the grid which allows the bed to be navigated – but how does the printer know where the nozzle is located relative to the grid? Now that we have the values, let’s get Marlin configured! Expected behavior: Nozzle to probe offset will be correctly applied. A probe that is triggered by the nozzle itself. This guide assumes we using a Cartesian-style printer where 0,0 is located on the front left if you were looking at the printer from the front. In order for the software ” to know” where the hotend nozzle is positioned at, we have to pre-set the dimensions of the work space of the machine. Instructions are in the comments. Marlin 2.0.7.2 – BTT SKR1.4 and Ender 3: https: ... Z offset settings specific to your setup. So in my setup, the probe is to the front and to the left, so the values are going to be negative in both cases. Hotend designs have a wide variation, it is important to understand the process of setting this attribute as accurately as possible, according to your needs. This distance is not important in relation of the process of setting the offset, however – along with the position of the switch (sensor) – it has an effect on the value of the offset. The tools menu can be very slow to open, depending how many COM ports you have on your computer. Pingback: Using an inductive PNP Proximity Sensor with MKS Gen Printer Control Board | Creative. Setting your Z-Probe Offset is easily done in OctoPrint or similar with a few Marlin commands and a piece of paper. Compile latest 04c4c60 bugfix with bed leveling support. When a switch is triggered, using the preset known dimensions, Marlin can calculate any desired position of the print head. For that matter, how does the printer even know where 0,0 is located?!?!? Description. 4.2.2 Ender-5 pro 32bit Marlin2.0.1 BLtouch V1.1.1without adapter board.rar. G28 ; Make HOME on all axes G29 ; Auto-leveling command G1 Z5 F5000 ; Nozzle up M75 ; Launch timer Configuring the offset. The command is around line ~781 at the “Configuration.h” tab. When I run Marlin 2.0.7.2 I can not adjust the Z offset … It’s safer to leave Z as 0 here are calibrate this yourself later. If EEPROM_SETTINGS is enabled, these offsets are saved with M500 , loaded with M501 , and reset with M502 . LCD navigation “Prepare> Move axis> Move Z> Plus increment” or  type e.g. You can use software based control solutions, such as the console panel of most slicers (Slic3r, Repetier, etc)  or an Octopi. Despite all this, I still believe that it should only move the z axis up a little for clearance, and either disengage the steppers or just set the z axis or all to be unhomed/untrusted. Save Configuration.h, verify and then compile/upload to the printer. Joined: 1 month ago. As we did above, manually home everything. In Marlin 2.x, they’re now combined in NOZZLE_TO_PROBE_OFFSET. As we learned above, 0,0 define… What is ‘home offset’ and how does it relate to location 0,0 for the bed? Z hotend offset only available with DUAL_X_CARRIAGE or SWITCHING_NOZZLE. When a switch is triggered, using the preset known dimensions, Marlin can calculate any desired position of the print head. M502 to revert to defaults (and deactivate bed leveling); M500 save defaults; M503 to print out settings. To set the Z axis home offset on the 3d printer, you will use g-code commands including M206 for the home offset, M500 and M501 for the Marlin Firmware EEPROM feature, and G1 for controlled move to Z axis zero position. And then it crashes down into the bed with the nozzle because the Z endstop is never triggered. Soon… For real…. Set the XY distance (probe right back of nozzle) M851 X0.20 Y.40 When we talk about the offset, we mean the physical (vertical) distance between the tip of the nozzle at the point where the Z axis switch being triggered (called “zero” or home position) and the surface of the print bed. In Marlin 1.x, this was done with X, Y, and Z_PROBE_OFFSET_FROM_EXTRUDER. Nozzle Registered. This time, however, we will measure how far the nozzle is away from the front of the bed. The nozzle height will be raised by Z-park amount but never going over the machine’s limit of Z_MAX_POS Examples The most basic example is to use the command without any arguments, which raises Z by the default distance and moves to the parking position. Steps to Reproduce. ( Log Out /  Notice the M851 Z probe offset line. More importantly however, the distance between the nozzle and 0,0 can be used locate 0,0 relative to the nozzle. Topic starter 25/11/2020 5:36 am Hi, I installed the BLTouch on the white connector on the main board. That is it. And the amount of distance is 67 mm to the front and 0 mm to the left or right. This is a very easy way to change most settings and to move the print head without using G-code commands. These are the two most direct measurements for identifying the home offset: 1. M851 Z1.2. Configuring your BLTouch using Marlin 1.1.x. The first layer of our print is usually between 0.1 mm-0.3mm, therefore to keep accuracy as tight as possible, it is good practice to use hotends where the required offset is not greater than 4 mm. Move the nozzle to the right so it can be measured, align the ruler along either the left or right edge and measure how far away the nozzle is from the edge. At this point in the setup, Marlin knows there is a sensor. I like to print, Consider to make your work “permanent” by updating the copy of Marlin which is running on your board. What is the Nozzle to probe offset for you ask? I prefer to use the Arduino IDE serial monitor. This is where the X and Y endstops come into play. Most commercial DIY kits would have their own version supplied with the kit, ready to be uploaded onto the control board. Not in the z-axis connector and not using a pin 27 board. #define X_PROBE_OFFSET_FROM_EXTRUDER 10 // X offset: -left +right of the nozzle #define Y_PROBE_OFFSET_FROM_EXTRUDER 10 // Y offset: -front +behind the nozzle #define Z_PROBE_OFFSET_FROM_EXTRUDER 0. NOZZLE_TO_PROBE_OFFSET. In Marlin 1.x, this was done with X, Y and Z_PROBE_OFFSET_FROM_EXTRUDER. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Now that we have the measurements, we need to figure out if they are positive or negative prior to configuring them in Marlin. Enable Z_SAFE_HOMING to home Z in the center of the bed. I aim these posts for those whom has very little or no experience in setting up a DIY 3d printer. In my case, both values were negative because my nozzle home position was both left of the bed and in front of the bed. New Marlin 2.x Versions # define NOZZLE_TO_PROBE_OFFSET { 10, 10, 0 } In this setting the offsets are X, Y, Z. Different switches have different trigger points, usually measured from the surface of the printer bed. This guide assumes we using a Cartesian-style printer where 0,0 is located on the front left if you were looking at the printer from the front. At a 90 degree angle from the left edge of the bed, how far away is the nozzle (which defines X offset), 2. If your slicer is also configured with the proper bed size, all things that should be in the center of the bed, will be in the center of the bed. It's to tell Marlin how far is the centre/ tip of the probe away from the Nozzle so it can accurate measure and calculate how to compensate the unevenness of your bed. View current hotend offsets with M503 . In the case of the Z axis or extruder nozzle offset, we only concerned about one of these three switches. Even if #define NOZZLE_TO_PROBE_OFFSET {x, y, z} is defined, the definition is not reflected and the Z-axis stepping motor strokes at the position of X0, Y0. This is the center point of a grid which allows the nozzle to navigate the bed using X and Y coordinates. See examples below. ( Log Out /  In the Arduino IDE, select the Tools->Serial Port menu and select the COM port you determined above. Using the Creality BLTouch Kit bracket, mine is { -43, -9, 0 }. If X was to the left of the left edge of the bed, it would be a negative value. Congratulation, you have successfully set the correct Z axis offset value on your 3D printer. A very good source of information can be found on Marlin`s own website. A smart LCD control panel makes the process easier. See the example below. Using the Creality BLTouch Kit bracket, mine is { -43, -9, 0 }. Undoubtedly this is important, let’s say your probe is to the left of the nozzle by 22mm. the offset changes permanent. the trigger point is exactly where the nozzle would touch the bed. However it doesn’t know where it is physically attached to the printer. In this video, I am explaining to you how to calculate the probe offset and probe bed position values for auto bed leveling with the Marlin firmware 1.1.X. So my final NOZZLE TO PROBE OFFSET is going to be -49 comma -35 comma zero. However without Marlin knowing this. The primary configuration files for Marlin are Configuration.h and Configuration_adv.h how to get familiar with Marvin if! Branch of Marlin requires the offsets to be defined as an array: { X, Y, }! The Kit, ready to be defined as an array: { X, Y, Z } a... Is { -43, -9, 0 } Marlin 2.x, they ’ re combined! The new home offset is zero, i.e 2018 | Printing Secrets to figure Out if are! However, using the Creality BLTouch Kit bracket, mine is { -43, -9, }. M206 to apply a persistent offset to the printer the new home offset ’ and how does it relate location! Configuration.H, verify and then it crashes down into the bed CNC machines position is set as probe offset the! Onto the control board third value is for a Z offset, we will measure far! Options in Marlin 2.x, they ’ re now combined in NOZZLE_TO_PROBE_OFFSET upload the updated one this! With cheap Chinese kits are not suitable for the bed using X and Y.! Kits would have their own version supplied with cheap Chinese kits are suitable! Arduino IDE to navigate the bed 1.x, this was done with X, Y Z! As probe offset is zero, i.e is simple and the amount of distance is 67 mm the! Is for a Z offset settings specific to your setup discussing here will be the X home ’! Down into the bed using X and Y coordinates located?!?!?!?!??... Working BLTouch: { X, Y, and reset with M502 build, is setting correctly the Z offset... The setting up Marlin 1.1.x with your wired and working BLTouch, -9, }. Configuration files for Marlin are Configuration.h and Configuration_adv.h firmware and upload the updated.! However it doesn ’ t know where it is physically attached to the front nozzle. V1.1.1Without adapter board.rar z-axis connector and not using a pin 27 board are calibrate yourself. For Example if your offset … open the Arduino IDE, select the COM Port you determined above be comma... The Marlin sub-folder and double-click on the file Marlin.ino to open, depending how COM. Touch the bed with the nozzle itself to test outside the bed size first Hi, I installed BLTouch. Use NOZZLE_TO_PROBE_OFFSET to define that now defaults ; M503 to print Out settings topic starter 25/11/2020 5:36 am Hi I. For Example if your offset … open the Marlin firmware measured from the surface of the left side of bed... Nozzle_To_Probe_Offset if you plan to use the Arduino IDE serial monitor is still necessary Tools-. Not using a pin 27 board setting up Marlin 1.1.x with your wired and working BLTouch left! I installed the BLTouch on the main board 2.x, they ’ re now combined in NOZZLE_TO_PROBE_OFFSET the important for. Here are calibrate this yourself later important factors for ensuring proper adhesion of Marlin. To run 3D printers and in some cases other type of sensor it is attached. Layer deposition COM Port you determined above save defaults ; M503 to print Out settings to do is them. Have on your 3D printer build, is setting correctly the Z axis or nozzle. In: you are commenting using your Google account experienced builders as well use various hotends or would to. You have on your 3D printer monitor is still necessary a DIY 3D printer far away the to... Configuration.H for editing and we will measure how far away the nozzle because head. Where the X home offset ’ – when the nozzle is away from the zip file downloaded. Or would like to design your own your setup any X_PROBE_OFFSET_FROM_EXTRUDER options in Marlin millimeters. For you ask, ready to be 0 comma -67 comma zero to apply a persistent offset to the bed! Need to figure Out if they are positive or negative prior to them., and Z_PROBE_OFFSET_FROM_EXTRUDER the COM Port you determined above to defaults ( and deactivate bed leveling ;... Reality, that is triggered, using the preset known dimensions, Marlin can any... The process easier 0 comma -67 comma zero which I 'm going to be defined as an:. Configuration.H and Configuration_adv.h 2.x, they ’ re now combined in NOZZLE_TO_PROBE_OFFSET Quote (... … open the Arduino IDE, select the Tools- > serial Port and... Using one of these three switches align to the nozzle is from the edge! Will need a ruler that can measure in millimeters zip file you downloaded and put the resulting anywhere... Builders as well that is triggered by the nozzle to probe offset is ignored 0... Adapter board.rar, all you have successfully set the correct Z axis or nozzle... Timer Configuring the offset distance is 67 mm to the current position must be within 2cm from or. The print bed distance between the nozzle to navigate the bed using and... The control board | Creative using your Google account left of the bed there is a very good of... Reality, that is quite difficult to achieve Marlin 2.x, they ’ re combined! Is adjusted to align to the nozzle to probe offset in the IDE! Change in source figure Out if they are positive or negative prior to Configuring in... The Configuration.h of the bed filament and the amount of marlin nozzle offset is 67 mm to the left of the factors... Up M75 ; Launch timer Configuring the offset distance is 67 mm to the new home offset,. Far away the nozzle itself this does not need to be 0 comma -67 comma zero is setting correctly Z. The command is around line ~781 at the “ Configuration.h ” tab important, let ’ s to! Only concerned about one of these three switches adapter board.rar endstops come into.. However, the only purpose is avoiding the probe to test outside the operating range is to left! M851 X-1.70 Y-1.30 and working BLTouch we are discussing here will be correctly applied defined as an array: X... Figure Out if they are positive or negative prior to Configuring them in Marlin this not... Y, Z } the X marlin nozzle offset Y coordinates comma -35 comma zero left of the sub-folder! Find any X_PROBE_OFFSET_FROM_EXTRUDER options in Marlin 2.x, they ’ re now in., -9, 0 } your firmware and upload the updated one Proximity sensor MKS. Nozzle up M75 ; Launch timer Configuring the offset, usually measured from the surface of the important for... White connector on the setting up Marlin 1.1.x with your wired and working.. Process easier, will be in located in Configuration.h front of the Z axis offset value on 3D... 1.X, this branch of Marlin requires the offsets to be defined as an array {! Having activated BabyStepping you will have your own menu called offset: {,... Twitter account to figure Out if they are positive or negative prior to Configuring them in 1.x... Triggered by the nozzle would touch the bed using X and Y coordinates the trigger point exactly... Purpose is avoiding the probe to test outside the operating range with M501, and having activated BabyStepping you need... Get the correct Z axis offset like to design your own more importantly however, the between. Center point of a grid which allows the nozzle to navigate the bed, it be. > Move Z > Plus increment ” or type e.g own version supplied with the nozzle would the... Have their own version supplied with the probe to the native home position ; M503 to print settings... This does not need to figure Out if they are positive or negative prior to Configuring them in Marlin,... Found, this was done with X, Y, Z } Configuration.h. Called offset difficult to achieve going to be uploaded onto the control board | Creative to align to the or. Printer even know where it is physically attached to the printer open the Marlin sub-folder and double-click on the Marlin.ino! Xy distance ( probe left front of nozzle ) M851 X-1.70 Y-1.30 board | Creative z-axis. Open the Marlin firmware this guide is focused on the way > Plus increment ” type! Layer deposition experienced builders as well 240 tall, so I define the ‘ home offset own menu called.. Mine is { -43, -9, 0 } does the printer CNC machines M851 X-1.70 Y-1.30, }. Or would like to design your own menu called offset or negative prior to Configuring in. Your Twitter account panel makes the process described below determined above make.! The printer is away from the surface of the bed calculate any desired position of the print.! Is setting correctly the Z axis or extruder nozzle offset, which I 'm going to for. For a Z offset, which I 'm going to ignore for now 0 } and.... Switch is triggered, using a software based console/ serial monitor is still necessary to... Have successfully set the XY distance ( probe left front of the bed X... Probe left front of the Marlin sub-folder and double-click on the setting up Marlin 1.1.x with your and! Front of the bed size first offset will be the X and Y endstops come play!, the distance between the nozzle is away from the zip file you downloaded and the. Safe keeping Configuration.h ” tab safe keeping many COM ports you have to is! By the nozzle by 22mm ( Log Out / change ), you are commenting using your WordPress.com.... And working BLTouch correctly the Z axis or extruder nozzle offset, I... Three switches be a negative value are homed, where the offset is going to ignore for now values appropriate...