Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -rf1d684e536e7911b356a5d35320c909a1016d3d0 -rce64b7e15824641a6a6465c28eec5d8ec593f110
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision f1d684e536e7911b356a5d35320c909a1016d3d0)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision ce64b7e15824641a6a6465c28eec5d8ec593f110)
@@ -147,6 +147,7 @@
     resetDialInPumpRotorCount();
     resetPreLoadStatus();
     setVenousBubbleDetectionEnabled( FALSE );
+    setCurrentSubState( NO_SUB_STATE );
 
     // Set user alarm recovery actions allowed in this mode
     setAlarmUserActionEnabled( ALARM_USER_ACTION_RESUME, FALSE );
@@ -198,6 +199,7 @@
 
     handleDisinfectCancel( stop );
 
+
     // State machine to get DG to prep a reservoir so we can start a treatment
     switch ( currentStandbyState )
     {