From f209b755a5e67dba07bef7a274aa9ebe14cbf829 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Thu, 16 Jul 2015 17:44:45 -0700
Subject: [PATCH] Move the Z probe as far as needed to trigger the switch
 (PR#2461)

---
 Marlin/Marlin_main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Marlin/Marlin_main.cpp b/Marlin/Marlin_main.cpp
index 1a962bb9a..a01b74cd0 100644
--- a/Marlin/Marlin_main.cpp
+++ b/Marlin/Marlin_main.cpp
@@ -1229,7 +1229,7 @@ static void setup_for_endstop_move() {
       feedrate = homing_feedrate[Z_AXIS];
 
       // Move down until the probe (or endstop?) is triggered
-      float zPosition = -10;
+      float zPosition = -(Z_MAX_LENGTH + 10);
       line_to_z(zPosition);
       st_synchronize();