From: Youness Alaoui <kakaroto@kakaroto.homelinux.net>
Date: Tue, 8 Dec 2015 18:29:19 +0000 (-0500)
Subject: Only cooldown the number of configured extruders. Avoid an 'invalid extruder' error
X-Git-Tag: lulzbot-18.03~6
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=2dd76874b3b56c872807679c76c2644ed36f677a;p=cura.git

Only cooldown the number of configured extruders. Avoid an 'invalid extruder' error
---

diff --git a/Cura/util/printerConnection/serialConnection.py b/Cura/util/printerConnection/serialConnection.py
index d70d0070..c038cc36 100644
--- a/Cura/util/printerConnection/serialConnection.py
+++ b/Cura/util/printerConnection/serialConnection.py
@@ -103,7 +103,7 @@ class serialConnection(printerConnectionBase.printerConnectionBase):
 
 	def coolDown(self):
 		cooldown_toolhead = "M104 S0"
-		for i in range(0,3):
+		for i in range(0, int(profile.getMachineSetting('extruder_amount'))):
 			change_toolhead = "T{}".format(i)
 			self.sendCommand(change_toolhead)
 			self.sendCommand(cooldown_toolhead)