Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r766708fceb0bdf1af8c7897df29d4f5036bfd3db -rb4342a0db8b6db5d9f413648e243d5127d186c3c
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 766708fceb0bdf1af8c7897df29d4f5036bfd3db)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision b4342a0db8b6db5d9f413648e243d5127d186c3c)
@@ -176,6 +176,13 @@
 {
     // TODO: Prompt user to close door
 
+    VALVE_T valve;
+
+    for ( valve = VDI; valve < NUM_OF_VALVES; ++valve )
+    {
+        homeValve( valve );
+    }
+
     homeBloodPump();
     homeDialInPump();
     homeDialOutPump();