Index: firmware/App/DDCommon.h
===================================================================
diff -u -rc4e602ad86c4324094ac24c85bab6ade6fb601df -rd0ba0734939a73fe259667352e505209abb3102f
--- firmware/App/DDCommon.h	(.../DDCommon.h)	(revision c4e602ad86c4324094ac24c85bab6ade6fb601df)
+++ firmware/App/DDCommon.h	(.../DDCommon.h)	(revision d0ba0734939a73fe259667352e505209abb3102f)
@@ -49,7 +49,7 @@
 //#define __BICARB_CHAMBER_FILL__   1
 
 //Uncomment below for Maxon controller speed change
-//#define __MAXON_SPEED_UPDATE__    1
+#define __MAXON_SPEED_UPDATE__    1
 
 //Uncomment below to disable heaters debug message
 #define __HEATERS_DEBUG__         1