Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r3662494c8f383acfe63a9fa09d9e1a63ec5c5aec -rf1d684e536e7911b356a5d35320c909a1016d3d0
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 3662494c8f383acfe63a9fa09d9e1a63ec5c5aec)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision f1d684e536e7911b356a5d35320c909a1016d3d0)
@@ -8,7 +8,7 @@
 * @file    SystemCommMessages.c
 *
 * @author  (last)      Sean Nash
-* @date    (last)      28-Mar-2023
+* @date    (last)      04-May-2023
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -2662,7 +2662,6 @@
         memcpy( &uFVolumeMl, message->payload, sizeof(F32) );
 
         result = validateAndSetUFVolume( uFVolumeMl );
-        setUserSetUFVolumeStatus( result );
     }
 
     sendAckResponseMsg( (MSG_ID_T)message->hdr.msgID, COMM_BUFFER_OUT_CAN_HD_2_UI, result );
@@ -4821,7 +4820,7 @@
         U32 valve;
 
         memcpy( &valve, message->payload, sizeof(U32) );
-        homeValve( (VALVE_T)valve );
+        homeValve( (VALVE_T)valve, VALVE_FORCE_HOME, VALVE_NO_CARTRIDGE_PRESENT );
 
         result = TRUE;
     }
@@ -7040,6 +7039,7 @@
 void handleTestCurrentTreamtmentParametersRequest( MESSAGE_T *message )
 {
     BOOL result = FALSE;
+
     // verify payload length
     if ( 0 == message->hdr.payloadLen )
     {
@@ -8027,6 +8027,7 @@
     // Verify payload length
     if ( ( 0 == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
     {
+        result = TRUE;
         signalDialInPumpHardStop();
     }
 
@@ -8050,6 +8051,7 @@
     // Verify payload length
     if ( ( 0 == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
     {
+        result = TRUE;
         signalDialOutPumpHardStop();
     }
 
@@ -8073,11 +8075,39 @@
     // Verify payload length
     if ( ( 0 == message->hdr.payloadLen ) && ( TRUE == isTestingActivated() ) )
     {
+        result = TRUE;
         signalBloodPumpHardStop();
     }
 
     // Respond to request
     sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
 }
 
+/*********************************************************************//**
+ * @brief
+ * The handleEnableVenousBubbleAlarmDetectionRequest function handles a
+ * request to enable/disable venous bubble alarm detection.
+ * @details Inputs: none
+ * @details Outputs: message handled
+ * @param message : a pointer to the message to handle
+ * @return none
+ *************************************************************************/
+void handleEnableVenousBubbleAlarmDetectionRequest( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+
+    // Verify payload length
+    if ( sizeof( BOOL ) == message->hdr.payloadLen )
+    {
+        BOOL enabled;
+
+        memcpy( &enabled, message->payload, sizeof( BOOL ) );
+        result = TRUE;
+        setVenousBubbleDetectionEnabled( enabled );
+    }
+
+    // Respond to request
+    sendTestAckResponseMsg( (MSG_ID_T)message->hdr.msgID, result );
+}
+
 /**@}*/