From 0a2b4f3486a7af01e0f4eb81f911d9887f64ec3d Mon Sep 17 00:00:00 2001
From: benlye <ben@lye.co.nz>
Date: Wed, 5 Apr 2017 19:44:19 +0100
Subject: [PATCH] Fix bilinear levelling z offset
Since run_probe was altered to return the probe Z position rather than the nozzle Z position bilinear levelling has been broken because the Z-offset has been applied twice - once in the run_probe function, and then again in the G29 code for bilinear levelling.
---
Marlin/Marlin_main.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 7927fc653e..2ea5e28092 100755
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -4300,7 +4300,7 @@ inline void gcode_G28() {
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
- bed_level_grid[xCount][yCount] = measured_z + zoffset;
+ bed_level_grid[xCount][yCount] = measured_z;
#elif ENABLED(AUTO_BED_LEVELING_3POINT)
@@ -4472,7 +4472,7 @@ inline void gcode_G28() {
#elif ENABLED(AUTO_BED_LEVELING_BILINEAR)
- bed_level_grid[xCount][yCount] = measured_z + zoffset;
+ bed_level_grid[xCount][yCount] = measured_z;
#endif