Marlinfw | Andrew Seaford

Reporting endstop status

andrew January 23, 2019 No Comments

Symptoms CNC machine reports incorrect end stop trigger. Relevant Marlin 3D Printer Firmware running on Arduino Mega with RAMPS 1.4 shield. Controlled via Pronterface. Procedure The status of the end switches can be checked using the command M119. The procedure below explains how to check the status of the switches…. Read more »

Marlinfw Homing Direction

andrew January 23, 2019 No Comments

Symptoms CNC machine homes in the wrong direction. Relevant Marlin 3D Printer Firmware running on Arduino Mega with RAMPS 1.4 shield. 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 will… Read more »