Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r1d07de4e970f54f2ae1786ef546cf5567df9ba8e -r0ea8a7546c11144ac4880b695ce431c7272e8ede
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 1d07de4e970f54f2ae1786ef546cf5567df9ba8e)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 0ea8a7546c11144ac4880b695ce431c7272e8ede)
@@ -73,8 +73,8 @@
 #define DIP_MAX_MOTOR_SPEED_ERROR_RPM        300.0F          ///< Maximum difference in speed between measured and commanded RPM.
 #define DIP_MAX_MOTOR_SPEED_VS_TRGT_DIFF_PCT 0.15F           ///< Maximum motor speed vs target difference in percent.
 
-/// Persist time (task intervals) for unexpected flow check failure condition.
-static const U32 DIP_NO_FLOW_CHK_PERSIST       = ((10 * MS_PER_SECOND) / TASK_PRIORITY_INTERVAL);
+/// Persist time (ms) for unexpected flow check failure condition.
+static const U32 DIP_NO_FLOW_CHK_PERSIST       = (10 * MS_PER_SECOND);
 /// Persist time (task intervals) for motor off error condition.
 static const U32 DIP_OFF_ERROR_PERSIST         = ((5 * MS_PER_SECOND) / TASK_PRIORITY_INTERVAL);
 /// Persist time (task intervals) motor speed error condition.
@@ -1401,8 +1401,6 @@
  *************************************************************************/
 static void checkDialInPumpFlowRate( void )
 {
-    F32 flow = getMeasuredDialInFlowRate();
-
     // Check DG Dialysate flow rate
     if ( ( TRUE == isDialInPumpRunning() ) && ( dialInPumpControlMode != PUMP_CONTROL_MODE_OPEN_LOOP ) )
     {
@@ -1412,9 +1410,10 @@
         // Only check if in state where we would expect fluid in dialysate line to generate flow
         if ( ( MODE_TREA == mode ) || ( ( MODE_PRET == mode ) && ( subMode > HD_PRE_TREATMENT_PRIME_STATE ) ) )
         {
-            F32 measuredDialInFlow = getDGRawDialysateFlowRateLMin() * ML_PER_LITER;
+            F32  measuredDialInFlow = getDGRawDialysateFlowRateLMin() * ML_PER_LITER;
+            BOOL lowFlow = ( measuredDialInFlow <  MIN_DG_DIAL_FLOW_RATE ? TRUE : FALSE );
 
-            if ( ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_DIAL_IN_FLOW_CHECK_FAILURE, measuredDialInFlow <  MIN_DG_DIAL_FLOW_RATE ) ) )
+            if ( ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_DIAL_IN_FLOW_CHECK_FAILURE, lowFlow ) ) )
             {
                 SET_ALARM_WITH_2_F32_DATA( ALARM_ID_HD_DIAL_IN_FLOW_CHECK_FAILURE, measuredDialInFlow, (F32)targetDialInFlowRate );
             }