Bed Z Marlin
Store BedZ negated M500.
Bed z marlin. Check the status of your endstop with M119 make sure your new probe is triggering correctly. In Marlin auto-bed leveling one of the things we need to look at is some ASCII art that determines how to depict the location of the nozzle and sensor about one other. I THINK they would be helpful but I BELIEVE that Marlin likes a bed probe for Tramming.
Im running Marlin 207 on an Ender 3 422 board. I have standard Tevo Tarantula Marlin 114 started out with an easy config only changed the direction of Y and margins of bed leveling. The bed leveling strategies in the Marlin firmware are separated into two categories which are mesh-based leveling and matrix-based leveling.
Z-endstop switch is NOT monitored when moving Z axis down via LCD menu or. Ad Huge Range At Unbeatable Prices. Measure from the nozzles point to the sensors center to get the X and Y values.
Rotate a knob or use buttons to navigate menu. The message here is that the X and Y offset values will be negative if your sensor is in front or to the left of the printers nozzle. So with either of these setups you could use 3 independent Zs.
The G29 code used for automatic probing of the bed surface is described in G29 Auto Bed Leveling Marlin - MK4duo. Simple switch FIX_MOUNTED_PROBE Switch on a servo arm Z_ENDSTOP_SERVO_NR. Last point dannnssy asked if you have pins for the endstops.
Z moves wrong direction when home marlin 115. Did a manual bed leveling made sure the Z endstop lets the nozzle to hit the bed a bit thus I needed positive values to fit a copier paper under the nozzle. - MarlinConfigurationh at 20x MarlinFirmwareMarlin.

