plug it in backwards) or (if you are using Marlin firmware) look for the following line in configuration.h: (using the Arduino editor open the Marlin file For your 3D Printer, one of the tabs is labelled "configuration.h" click on that tab to bring it to the front for editing. Makes terrible noises. Hi . We suggest revisiting that section. Fordangerous. CNC machine homes in the wrong direction. Use M114 to ask firmware where your printer is. If I … # define … Visit us on Facebook and Twitter! To start viewing messages, select the forum that you want to visit from the selection below. Probe goes always to negative z. Using Marlin firmware and pronterface. 2 Likes. See examples below. Posted by Fordangerous . wirlybird. #define HOMING_FEEDRATE {50*60, 50*60, 4*60} Axis steps per unit. T… Procedure The direction of travel when homing is configured in the configuration.h using the settings X_HOME_DIR, Y_HOME_DIR and Z_HOME_DIR in the section ENDSTOP SETTINGS. A value of 1 … Why does homing to min work if direction is set wrong. However without Marlin knowing this, the point in height for where the nozzle will always be wrong. Repetier-Software - the home of Repetier-Host (Windows, Linux and Mac OS X) and Repetier-Firmware. Once the Marlin firmware Configuration file is configured enough to operate the 3d printer, you can perform a test to check that each axis move in the correct direction. Set each axis midpoint of their full travel distance and then switch on the printer. Oftentimes in Marlin, speed or acceleration are expressed in [mm/s] or [mm/s2] but the feed is expressed in [mm/min]. Copy link Author XOIIO commented Jan 8, 2020. The stepper motor receives step by step moving command from the controller. See what people are saying on X axis homing in wrong direction. Hope this helps , Andy . 3D Printing. Discussion in 'Troubleshooting' started by gunsmoke132, Apr 18, 2018. August 6, 2018, 8:32pm #1. I converted my config from Marlin and the X/Y axes work fine, but I just get a screeching noise when homing the Z axis Short answer: Try reducing the max_z_velocity setting in the printer config. This is the moving speed of the axis when homing in [mm/min]. Is there a reason to not run 2.0 bugfix. share | improve this question | follow | edited Feb 29 at 16:56. Hope this helps , Andy. Finally, checking the Z-Movement. Can someone help me? Nothing at all. Now the printer homing in the same direction than before (in front) and the y-endstop works as expected. August 6, 2018, 10:47pm #2. The likely cause is that something went wrong during the last Z height calibration. A value of -1 will set the homing direction towards the min end stop. define INVERT_X_STEP_PIN false. Copy link Contributor boelle commented Jan 7, 2020 @XOIIO still an issue? The Y axis looks for home at the wrong … … Common symptons of faulty endstops are motors/axes which refuses to move, move in the wrong direction or move a tad this and then that way. Like I said it’s what I’d done and it went the wrong way . August 6, 2018, 10:54pm #6. GregFax - in reply to ArtieH . I found little information on this subject. Re: z axis homing in the wrong direction July 14, 2013 … i have not been … Forum List Message List New Topic. Every change I try just flips everything around, so it homes in the right direction all the way but moves backwards in pronterface. Hi, i am currently in the end stages of building my ft-5. Description. Print view; Search Advanced search. If you cannot home the printer, then manually move the X Y Z motor one by one, see if it goes in the right direction as you told. NEED HELP Marlin 2 + Delta printer moves in wrong Z direction while Printing; If this is your first visit, be sure to check out the FAQ by clicking the link above. Thingiverse is a universe of things. This was done with the Ups original magnetically attached Z probe stuck onto the X carriage bracket. Nevis5. The directions were corrected in the Marlin firmware configuration.h file before reflashing the firmware and trying again. # define INVERT_X_DIR false # define INVERT_Y_DIR false # define INVERT_Z_DIR true // Enable this option for Toshiba stepper drivers // #define CONFIG_STEPPERS_TOSHIBA // @section extruder // For direct drive extruder v9 set to true, for geared extruder set to false. #define Y_HOME_DIR 1 //D efines Y Axis homing direction. anybody know what could be causing this? marlin diy-3d-printer pronterface. You may have to register before you can post: click the register link above to proceed. The current position is adjusted to align to the new home offset values. Trish. Solved y axis moving wrong way while homing. I must be really missing the big picture here. the x and y axis move int he correct direction and trigger the end stops, but the bed starts moving down and away from the end stop. Remember; hands near the power supply still. Use M206 to apply a persistent offset to the native home position and coordinate space. I am using marlin firmware on my Kossel mini, but I only have half range of the motion and when it homes it moves the wrong direction. I skipped 1.1.9 and went directly to 2.0 on both my delta and hypercube. I just installed Marlin for Geeetech a few days ago. Ensure all connections are secure before trying again. When homing, all the axis will move towards the endstop, trigger it and then stop. The controller needs to know the steps/mm ratio to send the … Marlin always includes safe min and max temperature ranges which * protect against a broken or disconnected thermistor wire. So, it's actually moving in the wrong direction. Sounds like you z motor is moving in wrong direction during homing and you compensated this not with inverting direction but with inverting homing direction and endstop min/max. I’m still having trouble trying to get a ramps 1.6 board running grbl on my MPCNC. If I try to start printing or if I try to press the "center" button in Pronterface, the Y-axis moves in the wrong direction. So I've been looking all around just trying to get this thing to run right and I almost have it good but I am stuck currently. August 6, 2018, 10:54pm #5. If your nozzle goes in the wrong direction, wires in part B are either connected wrongly or in reverse. Joined: May 13, 2016 Messages: 183 Likes Received: 14. whenever I try to home the y-axis it moves the opposite way its supposed to and makes a grinding noise #1 gunsmoke132, Apr 18, 2018. mark tomlinson ༼ つ _ ༽つ. Naturally you'll need to have your min endstops wired up or you'll have a machine crash when it tries looking for said min endstop. There is also a possibility that the wires are connected loosely. Frode. Due to the measurement is for 22mm away to the left of the nozzle. flurin. Y axis and Z axis homing the wrong way. If it’s the same thing that I did ? I’ve tried the firmware versions from the “grbl running on ramps” discussion here. (marlin 2.0 on skr 1.3 with tmc 2130) Dec 25, 2019. // Marlin now allow you to have a vendor boot image to be displayed ... if an axis goes the wrong way. IMHO: Sounds like homing direction is set incorrect. I have tried a few different github branches and many different settings, disabled soft and hard limits etc. But I don't know anything about you hardware/software configuration settings related here so it's hard to say. Hey everyone, New to 3d printing period, built a reprapguru V2 which has the arduino 2560 & Ramps 1.4 with marlin 1.8.3 installed. Fix G34 move in wrong direction; Fix Malyan LCD crash bug; Allow TMC Stall Sensitivity to be set to 0; Fix M125 unretract length; Fix M261, i2c EEPROM, i2c Encoder on LPC176x; Fix E DIAG pins for multi-axis auto-assignment; Fix STM32F1 EEPROM access start; Confirm XY position before Z Safe Homing; For G28 Z with Safe Homing, raise before move to XY Configuring Endstops on Ramps 1.4 With Marlin Firmware - @section Homing : This is going to be a, hopefully, complete tutorial on configuring endstops on 3D printers build on Ramps 1.4 using Marlin firmware.I am going to use Pronterface/Printrun host program to connect to my printer and issue terminal commands (G-codes). Like I said it’s what I’d done and it went the wrong way . Reply Quote. Page 1 of 2 1 2 Next > gunsmoke132 Member. It really tries hard to home in X and Y-axis. #define X_HOME_DIR -1 //Defines X Axis homing direction. You can either flip the connector for the motor around (i.e. the issue i am having is when i hit the home button. (marlin 2.0 on skr 1.3 with tmc 2130) [BUG] X and Y axes move in wrong direction after homing. Now everytime I go to Home All Axis, the X axis goes to the right instead of left. (1)Axes go to wrong direction Power on the printer, home the printer, see if all the motors run in the correct direction. Im using RAMPS 1.4 on my Hypercube with Marlin 1.1.5. * * The issue: If a thermistor falls out, it will report the much lower * temperature of the air in the room, and the the firmware will keep * the heater on. My printer seems to have a problem with homing. The steppers never come on. i have uploaded marlin and connected to ponterface.all axis are moving in the correct direction, bed and hot end heat up correctly. X-homing doing in wrong direction. Just wondering. So by telling Marlin where the nozzle is physically located Marlin adjusts that point of reference accordingly. Repetier-Server - the solution to control your printer from everywhere. #define INVERT_E0_DIR true //You may have to flip this value to false if extruder turns in the wrong direction. Thanks to all for this fast help. On the Y axis I have the direction moving correct in pronterface, but when I press home it moves about 1cm in the wrong direction and stops. Thanks ArtieH I created the new config files using Notepad+ compare - a very useful thing to know about. Also, if the Z stepper is moving in the wrong direction, try inverting the dir_pin setting in the config (eg, “dir_pin: !xyz” instead of “dir_pin: xyz”). Feb 6, 2019 . Homing issues. reprap , simplify3d. In short: setting up endstops correctly is not just recommended, but is mandatory before beginning to configure movement, including homing -settings for the Axes. Post Reply. Depending on your printer type it will go up first (deltas). 67Andyc. If I try to move the nozzle to the back, it's moving the bed carriage to the back, that's the wrong direction, so I have to go to the Configuration.h and invert the Y-direction to fix this. I have not tried moving endstop. Y axis and Z axis homing the wrong way September 23, 2013 06:19PM Registered: 7 years ago Posts: 18 Hi All I have a reprappro mendel with melzi electronics I've just finished the wiring and linked up to my computer, I have 2 issues: 1. As a result, the height for the nozzle is now correct. #define Z_HOME_DIR -1 //D efines Z Axis homing direction. This effectively shifts the coordinate space in the negative direction. Relevant Marlin 3D Printer Firmware running on Arduino Mega with RAMPS 1.4 shield. Then you may have put your x belt on upside down . 3D Printers. 8) Time for the real test. Check the motors home correctly. Flag . 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