From 42608b1925d5ba943d9f3f0cf5e28fabd6024fcc Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 8 Mar 2018 18:28:33 -0600
Subject: [PATCH] Init old_red to 127 to ensure initial change
Fix #10012
---
Marlin/src/gcode/temperature/M140_M190.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/Marlin/src/gcode/temperature/M140_M190.cpp b/Marlin/src/gcode/temperature/M140_M190.cpp
index 009e3629a8..2acd930fd9 100644
--- a/Marlin/src/gcode/temperature/M140_M190.cpp
+++ b/Marlin/src/gcode/temperature/M140_M190.cpp
@@ -94,7 +94,7 @@ void GcodeSuite::M190() {
#if ENABLED(PRINTER_EVENT_LEDS)
const float start_temp = thermalManager.degBed();
- uint8_t old_red = 255;
+ uint8_t old_red = 127;
#endif
do {