From a3520b6f01f402989cdb22fa958f9c1f5740dd6e Mon Sep 17 00:00:00 2001
From: Scott Lahteine <sourcetree@thinkyhead.com>
Date: Sat, 14 May 2016 16:19:37 -0700
Subject: [PATCH] More precision in M503 output for MBL's M421

---
 Marlin/configuration_store.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Marlin/configuration_store.cpp b/Marlin/configuration_store.cpp
index 0dbcd995b..8fed0a93e 100644
--- a/Marlin/configuration_store.cpp
+++ b/Marlin/configuration_store.cpp
@@ -738,7 +738,8 @@ void Config_PrintSettings(bool forReplay) {
         CONFIG_ECHO_START;
         SERIAL_ECHOPAIR("  M421 X", mbl.get_x(x));
         SERIAL_ECHOPAIR(" Y", mbl.get_y(y));
-        SERIAL_ECHOPAIR(" Z", mbl.z_values[y][x]);
+        SERIAL_ECHOPGM(" Z");
+        SERIAL_PROTOCOL_F(mbl.z_values[y][x], 5);
         SERIAL_EOL;
       }
     }