Index: firmware/App/Modes/BloodPrime.c
===================================================================
diff -u -r8747e947a7bc52dc3a4fb1346935740e08f5e974 -rcd5be724d5a3ba7457e761191d82f278654d7f5c
--- firmware/App/Modes/BloodPrime.c	(.../BloodPrime.c)	(revision 8747e947a7bc52dc3a4fb1346935740e08f5e974)
+++ firmware/App/Modes/BloodPrime.c	(.../BloodPrime.c)	(revision cd5be724d5a3ba7457e761191d82f278654d7f5c)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2021-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2021-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    BloodPrime.c
 *
-* @author  (last)      Michael Garthwaite
-* @date    (last)      15-May-2023
+* @author  (last)      Sean Nash
+* @date    (last)      07-Sep-2023
 *
 * @author  (original)  Sean Nash
 * @date    (original)  06-Feb-2021
@@ -60,6 +60,7 @@
 
 static U32  bloodPrimeRampControlTimerCtr;                                      ///< Timer counter for determining interval for controlling BP ramp.
 static U32  bloodPrimePublishTimerCtr;                                          ///< Timer counter for determining interval for blood prime status to be published.
+
 /// Interval (in task intervals) at which to publish blood prime data to CAN bus.
 static OVERRIDE_U32_T bloodPrimePublishInterval = { BLOOD_PRIME_DATA_PUBLISH_INTERVAL, BLOOD_PRIME_DATA_PUBLISH_INTERVAL, BLOOD_PRIME_DATA_PUBLISH_INTERVAL, 0 };
 
@@ -139,7 +140,7 @@
     setBloodPumpTargetFlowRate( (U32)bloodPrimeRampFlowRate_mL_min, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );
     setDialInPumpTargetFlowRate( DIALYSATE_FLOW_RATE_FOR_RECIRC, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_CLOSED_LOOP );
     cmdStartDGTrimmerHeater();
-    setCurrentSubState( NO_SUB_STATE );
+    setCurrentSubState( (U32)bloodPrimeState );
 
     // Start air trap control
     startAirTrapControl();