Index: firmware/App/Modes/ModePreTreat.c
===================================================================
diff -u -r35f1db1a4e254a69234e50082d0cce0122e6a84c -rcc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713
--- firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision 35f1db1a4e254a69234e50082d0cce0122e6a84c)
+++ firmware/App/Modes/ModePreTreat.c	(.../ModePreTreat.c)	(revision cc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713)
@@ -24,6 +24,7 @@
 #include "ModePreTreat.h"
 #include "OperationModes.h"
 #include "PinchValve.h"
+#include "Prime.h"
 #include "StatePreTxRecirculate.h"
 #include "SyringePump.h"
 #include "TaskGeneral.h"
@@ -108,13 +109,13 @@
 {
     initPreTreatmentMode();
     initTubeSetInstall();
+    initPrime();
 
     // TODO: remove after implementing blood pump homing in some state
     homeBloodPump();
 
-    // TODO: remove these homeValve() when SELF_TEST_NO_CART_STATE is implemented (homing valves is handled over there).
-    homeValve(H1_VALV, FALSE, FALSE);
-    homeValve(H19_VALV, FALSE, FALSE);
+    setValvePosition( H1_VALV, VALVE_POSITION_A_INSERT_EJECT );
+    setValvePosition( H19_VALV, VALVE_POSITION_A_INSERT_EJECT );
 
     return (U32)currentPreTreatmentState;
 }
@@ -214,7 +215,9 @@
             break;
 
         case TD_PRE_TREATMENT_CONFIRM_RX_STATE:
-            // No action required.
+            signalBloodPumpHardStop();
+            setValvePosition( H1_VALV, VALVE_POSITION_C_CLOSE );
+            setValvePosition( H19_VALV, VALVE_POSITION_C_CLOSE );
             break;
 
         case TD_PRE_TREATMENT_RECIRCULATE_STATE:
@@ -223,14 +226,14 @@
 
         case TD_PRE_TREATMENT_PATIENT_CONNECTION_STATE:
             signalBloodPumpHardStop();
-            setValvePosition( H1_VALV, VALVE_POSITION_B_OPEN );
+            setValvePosition( H1_VALV, VALVE_POSITION_C_CLOSE );
             setValvePosition( H19_VALV, VALVE_POSITION_C_CLOSE );
             setAirPumpState( AIR_PUMP_STATE_OFF, AIR_PUMP_MOTOR_OFF );
             set3WayValveState( H13_VALV, VALVE_3WAY_COMMON_TO_CLOSED_STATE );
             set3WayValveState( H20_VALV, VALVE_3WAY_COMMON_TO_CLOSED_STATE );
             stopSyringePump();
 
-            // TODO: Set H5 ejector Off.
+            // TODO: Set H5 ejector Off.state
             // TODO: Command DD to bypass dialyzer, set QDt to prescribed rate,
             //       Quf to 0, and Qs to 0.
             break;
@@ -286,6 +289,7 @@
         state = TD_PRE_TREATMENT_TUBING_SET_INSTALL_STATE;
     }
 
+    setAlarmUserActionEnabled( ALARM_USER_ACTION_RESUME, TRUE );
     state = TD_PRE_TREATMENT_PRIME_STATE;
 
     return state;
@@ -307,6 +311,9 @@
 
     if ( PRIME_COMPLETE_STATE == getCurrentPrimeState() )
     {
+        setAlarmUserActionEnabled( ALARM_USER_ACTION_RESUME, FALSE );
+        SET_ALARM_WITH_1_U32_DATA( ALARM_ID_TD_PRIME_COMPLETE, (U32)getCurrentPrimeState() );
+        transitionToPreTxRecirculate();
         state = TD_PRE_TREATMENT_RECIRCULATE_STATE;
     }
 
@@ -327,9 +334,11 @@
 
     execPreTxRecirculate();
 
-    if ( TRUE == continueFromRecirculateRequested )
+    //if ( TRUE == continueFromRecirculateRequested )
+    if ( FALSE == isAnyAlarmActive() )
     {
-        continueFromRecirculateRequested = FALSE;
+        //continueFromRecirculateRequested = FALSE;
+        endAirTrapControl();
         state = TD_PRE_TREATMENT_CONFIRM_RX_STATE;
     }
 
@@ -366,7 +375,8 @@
             presUFRateMlMin = ( presUFVolumeL * (F32)ML_PER_LITER ) / (F32)getTreatmentParameterU32( TREATMENT_PARAM_TREATMENT_DURATION );
             // Direct DD to generate dialysate and bypass while priming blood
             cmdStartGenerateDialysate( (F32)getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ), presUFRateMlMin,
-                                       getTreatmentParameterF32( TREATMENT_PARAM_DIALYSATE_TEMPERATURE ), TRUE,
+                                       0, //getTreatmentParameterF32( TREATMENT_PARAM_DIALYSATE_TEMPERATURE ),              //TODO: Update temperature with tx param temp when we are ready
+                                       TRUE,
                                        getTreatmentParameterF32( TREATMENT_PARAM_ACID_CONCENTRATE_CONV_FACTOR ),
                                        bicarbConvFactor,
                                        getTreatmentParameterU32( TREATMENT_PARAM_SODIUM ),
Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r5b3f0d8e659384a1c13b164a47ee66e4eb76cae4 -rcc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 5b3f0d8e659384a1c13b164a47ee66e4eb76cae4)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision cc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713)
@@ -275,7 +275,7 @@
         respRecord.tmpPresLimitWindowmmHg     = getSysConfigTreatmentParameterU32DefaultValue( TREATMENT_PARAM_TMP_PRES_LIMIT_WINDOW );
         sendPressureLimitsChangeResponse( &respRecord );
         // start DD pre-gen  // TODO
-        cmdStartPreGenerateDialysate( (F32)getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ),
+        cmdStartPreGenerateDialysate( 600, //(F32)getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ),
                                       getTreatmentParameterF32( TREATMENT_PARAM_DIALYSATE_TEMPERATURE ),
                                       getTreatmentParameterF32( TREATMENT_PARAM_ACID_CONCENTRATE_CONV_FACTOR ),
                                       bicarbConvFactor,
Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -rab24da862afac9c2cf9294521791dfbc2911f53f -rcc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision ab24da862afac9c2cf9294521791dfbc2911f53f)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision cc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713)
@@ -39,6 +39,7 @@
 #include "OperationModes.h"
 #include "PAL.h"
 #include "Pressures.h"
+#include "Prime.h"
 #include "StateTxBloodPrime.h"
 #include "StateTxDialysis.h"
 #include "StateTxPaused.h"
@@ -233,6 +234,7 @@
     { MSG_ID_TD_GET_ALARM_PROPERTIES_REQUEST,                           &testGetAlarmPropertiesRequest },
     { MSG_ID_TD_RINSEBACK_VOLUME_OVERRIDE,                              &testRinsebackVolumeOverride },
     { MSG_ID_TD_RINSEBACK_PUBLISH_INTERVAL_OVERRIDE_REQUEST,            &testRinsebackPublishIntervalOverride },
+    { MSG_ID_TD_PRIME_PUBLISH_INTERVAL_OVERRIDE,                        &testPrimePublishIntervalOverride },
 };
 
 /// Number of entries in the message handling function lookup table.