I need help to adjust the height of my extruder with respect

Post Reply
Antude
Posts: 10
Joined: Fri Aug 26, 2016 2:52 am

I need help to adjust the height of my extruder with respect

Post by Antude » Thu Dec 29, 2016 2:16 am

Hello, everyone, I have a self-leveling system with an inductive detector.
The problem is that the detector is activated before the extruder reaches its position, more or less 1.46 mm before.

Well I tried to solve it in the marlin

#define X_PROBE_OFFSET_FROM_EXTRUDER -25
#define Y_PROBE_OFFSET_FROM_EXTRUDER -29
#define Z_PROBE_OFFSET_FROM_EXTRUDER 3.64 //THIS IS THAT THEORICALLY GENERATES THE ADJUSTMENT
But it does not seem to react.
Please, I'm blocked and I can not fix it. Can somebody help me


#ifndef ENDSTOPPULLUPS
// fine endstop settings: Individual pullups. will be ignored if ENDSTOPPULLUPS is defined
// #define ENDSTOPPULLUP_XMAX
// #define ENDSTOPPULLUP_YMAX
// #define ENDSTOPPULLUP_ZMAX
// #define ENDSTOPPULLUP_XMIN
// #define ENDSTOPPULLUP_YMIN
#define ENDSTOPPULLUP_ZMIN //I HAVE ENLIGHTENED IT TO TEST
#endif
#ifdef ENDSTOPPULLUPS
#define ENDSTOPPULLUP_XMAX
#define ENDSTOPPULLUP_YMAX
#define ENDSTOPPULLUP_ZMAX
#define ENDSTOPPULLUP_XMIN
#define ENDSTOPPULLUP_YMIN
#define ENDSTOPPULLUP_ZMIN //IF IT IS DISABLED FOR THE INDUCTOR, THEN THE Z AX GOES UP WHEN YOU DO THE POLLING
#endif
// The pullups are needed if you directly connect a mechanical endswitch between the signal and ground pins.
const bool X_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Y_MIN_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Z_MIN_ENDSTOP_INVERTING = true; // set to true to invert the logic of
the endstop.
const bool X_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Y_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
const bool Z_MAX_ENDSTOP_INVERTING = false; // set to true to invert the logic of the endstop.
#define DISABLE_MAX_ENDSTOPS
//#define DISABLE_MIN_ENDSTOPS
//============================= Bed Auto Leveling ===========================
#define ENABLE_AUTO_BED_LEVELING // Delete the comment to enable (remove // at the start of
the line)
//#define Z_PROBE_REPEATABILITY_TEST // If not commented out, Z-Probe Repeatability test will be
included if Auto Bed Leveling is Enabled.
#ifdef ENABLE_AUTO_BED_LEVELING
// There are 2 different ways to pick the X and Y locations to probe:
// - "grid" mode
// Probe every point in a rectangular grid
// You must specify the rectangle, and the density of sample points
// This mode is preferred because there are more measurements.
// It used to be called ACCURATE_BED_LEVELING but "grid" is more descriptive
// - "3-point" mode
// Probe 3 arbitrary points on the bed (that aren't colinear)
// You must specify the X & Y coordinates of all 3 points
#define AUTO_BED_LEVELING_GRID// with AUTO_BED_LEVELING_GRID, the bed is sampled in a
// AUTO_BED_LEVELING_GRID_POINTSxAUTO_BED_LEVELING_GRID_POINTS grid
// and least squares solution is calculated
// Note: this feature occupies 10'206 byte
#ifdef AUTO_BED_LEVELING_GRID
// set the rectangle in which to probe
#define LEFT_PROBE_BED_POSITION 15
#define RIGHT_PROBE_BED_POSITION 170
#define BACK_PROBE_BED_POSITION 170
#define FRONT_PROBE_BED_POSITION 20
// set the number of grid points per dimension
// I wouldn't see a reason to go above 3 (=9 probing points on the bed)
#define AUTO_BED_LEVELING_GRID_POINTS 2 // IF I PUT 3 IT FAILS WITH THE AXLE AND
#else // not AUTO_BED_LEVELING_GRID
// with no grid, just be 3 arbitrary points. A simple cross-product
// is used to esimate the plane of the print bed
#define ABL_PROBE_PT_1_X 15
#define ABL_PROBE_PT_1_Y 170
#define ABL_PROBE_PT_2_X 15
#define ABL_PROBE_PT_2_Y 20
#define ABL_PROBE_PT_3_X 170
#define ABL_PROBE_PT_3_Y 20
#endif // AUTO_BED_LEVELING_GRID
// these are the offsets to the probe relative to the extruder tip (Hotend - Probe)
// X and Y offsets must be integers
#define X_PROBE_OFFSET_FROM_EXTRUDER -25
#define Y_PROBE_OFFSET_FROM_EXTRUDER -29
#define Z_PROBE_OFFSET_FROM_EXTRUDER 3.64 //THIS IS THAT THEORICALLY GENERATES THE ADJUSTMENT

Antude
Posts: 10
Joined: Fri Aug 26, 2016 2:52 am

Re: I need help to adjust the height of my extruder with res

Post by Antude » Thu Dec 29, 2016 2:26 am

To forgive is one Prusa I3 pro B

I have focused on the subject and not on the machine, to forgive

Cup
Posts: 123
Joined: Fri Jul 15, 2016 6:11 pm

Re: I need help to adjust the height of my extruder with res

Post by Cup » Fri Dec 30, 2016 11:33 am


Antude
Posts: 10
Joined: Fri Aug 26, 2016 2:52 am

Re: I need help to adjust the height of my extruder with res

Post by Antude » Fri Dec 30, 2016 10:42 pm

Perfect thank you very much, I have already completed it and it works perfectly

Post Reply