Index: firmware/App/Modes/FPModes/InletPressureCheck.c
===================================================================
diff -u -rfb0f180eb25dbcfd15d58ef584d535efd1c24e30 -r95a7e12ec9b9d70b13baf9aafd94e183beccd89c
--- firmware/App/Modes/FPModes/InletPressureCheck.c	(.../InletPressureCheck.c)	(revision fb0f180eb25dbcfd15d58ef584d535efd1c24e30)
+++ firmware/App/Modes/FPModes/InletPressureCheck.c	(.../InletPressureCheck.c)	(revision 95a7e12ec9b9d70b13baf9aafd94e183beccd89c)
@@ -50,7 +50,6 @@
 static FP_INLET_PRES_CHECK_STATE_T inletPressureCheckState;                                                                           ///< Currently active Inlet Pressure check state.
 static U32 inletPressureCheckDataPublicationTimerCounter;                                                                             ///< Used to schedule Inlet Pressure Check data publication to CAN bus.
 static U32 inletPressureCheckTimer;                                                                                                   ///< Inlet Pressure check timeout timer
-static U32 inletPressureCheckPersistanceStartTimeMS;                                                                                  ///< Current time for inlet pressure check persistence time started in milliseconds.
 static BOOL isPressureCheckComplete;                                                                                                  ///< Inlet Pressure Check complete BOOL
 static OVERRIDE_U32_T inletPressureCheckDataPublishInterval;                                                                          ///< Inlet Pressure Check mode data publish interval.
 static OVERRIDE_U32_T inletPressureCheckTimeout;                                                                                      ///< Inlet Pressure check timeout value
@@ -84,7 +83,6 @@
     inletPressureCheckTimeout.override                  = OVERRIDE_RESET;
     inletPressureCheckDataPublicationTimerCounter       = 0;
     inletPressureCheckTimer                             = 0;
-    inletPressureCheckPersistanceStartTimeMS            = 0;
     isPressureCheckComplete                             = FALSE;
 
     // Pressure alarms
@@ -168,23 +166,19 @@
         {
             isPresOutOfLowRange = ( ( m3Pressure < minThreshold ) ? TRUE : FALSE );
             isPresOutOfHighRange = ( ( ( m3Pressure > maxThreshold ) ) ? TRUE : FALSE );
-
-            //  SET_ALARM_WITH_2_U32_DATA( ALARM_ID_FP_RO_INLET_PRESSURE_OUT_HIGH_RANGE, INLET_PRES_CHECK_TIMEOUT, m3Pressure ); // re-check the alarm ID
-            // check persistent alarm for 1 second
-            checkPersistentAlarm( ALARM_ID_FP_INLET_PRESSURE_OUT_LOW_RANGE, isPresOutOfLowRange, m3Pressure, minThreshold );
-            checkPersistentAlarm( ALARM_ID_FP_INLET_PRESSURE_OUT_HIGH_RANGE, isPresOutOfHighRange, m3Pressure, maxThreshold );
-
-            // Trigger alarm if M3 pressure is not within range after 10 + 1 seconds
-            if ( TRUE == didTimeout( inletPressureCheckPersistanceStartTimeMS, getInletPressureCheckTimeout() + INLET_PRES_PERSISTENCE_TIME_WITH_BP_MS ) )
+            // check for inlet pressure (M3) within range
+            if( ( m3Pressure >= minThreshold ) && ( m3Pressure <= maxThreshold ) )
             {
-                // check for inlet pressure (M3) within range
-                if( ( m3Pressure >= minThreshold ) && ( m3Pressure <= maxThreshold ) )
-                {
-                    inletPressureCheckPersistanceStartTimeMS = 0;
-                    isPressureCheckComplete = TRUE;
-                    state = INLET_PRES_CHECK_PAUSED;
-                }
+                isPressureCheckComplete = TRUE;
+                state = INLET_PRES_CHECK_PAUSED;
             }
+            else
+            {
+                // check persistent alarm for 1 second
+                checkPersistentAlarm( ALARM_ID_FP_INLET_PRESSURE_OUT_LOW_RANGE, isPresOutOfLowRange, m3Pressure, minThreshold );
+                checkPersistentAlarm( ALARM_ID_FP_INLET_PRESSURE_OUT_HIGH_RANGE, isPresOutOfHighRange, m3Pressure, maxThreshold );
+            }
+
         }
     }
     else
@@ -255,7 +249,6 @@
             }
             signalROPumpHardStop();
             inletPressureCheckTimer = getMSTimerCount();
-            inletPressureCheckPersistanceStartTimeMS = getMSTimerCount();
             break;
 
         case INLET_PRES_CHECK_PAUSED:
Index: firmware/App/Modes/FPModes/ModeGenPermeate.c
===================================================================
diff -u -rfb0f180eb25dbcfd15d58ef584d535efd1c24e30 -r95a7e12ec9b9d70b13baf9aafd94e183beccd89c
--- firmware/App/Modes/FPModes/ModeGenPermeate.c	(.../ModeGenPermeate.c)	(revision fb0f180eb25dbcfd15d58ef584d535efd1c24e30)
+++ firmware/App/Modes/FPModes/ModeGenPermeate.c	(.../ModeGenPermeate.c)	(revision 95a7e12ec9b9d70b13baf9aafd94e183beccd89c)
@@ -251,9 +251,7 @@
 static F32 getTankFullAlarmTimeout( void )
 {
     F32 ddConsumptionRate    = getTDDialysateFlowrate() + RINSE_PUMP_TARGET_FLOW;
-
     F32 expectedTankFullTime = ( ( PERMEATE_TANK_HIGH_LEVEL_VOL_ML - PERMEATE_TANK_LOW_LEVEL_VOL_ML ) / ddConsumptionRate ) * SEC_PER_MIN;
-
     F32 expectedDeprimeTime  = ( ( PERMEATE_TANK_LOW_LEVEL_VOL_ML - PERMEATE_TANK_EMPTY_LEVEL_VOL_ML ) / ddConsumptionRate ) * SEC_PER_MIN;
 
     tankFullAlarmTimeout     = expectedTankFullTime + expectedDeprimeTime;
@@ -271,9 +269,7 @@
 static F32 getTankFillAlarmTimeout( void )
 {
     F32 ddConsumptionRate    = getTDDialysateFlowrate() + RINSE_PUMP_TARGET_FLOW;
-
     F32 expectedTankFillTime = ( ( PERMEATE_TANK_HIGH_LEVEL_VOL_ML - PERMEATE_TANK_LOW_LEVEL_VOL_ML ) / ddConsumptionRate ) * SEC_PER_MIN;
-
     F32 expectedOverfillTime = ( ( PERMEATE_TANK_FULL_LEVEL_VOL_ML - PERMEATE_TANK_HIGH_LEVEL_VOL_ML ) / ddConsumptionRate ) * SEC_PER_MIN;
 
     tankFillAlarmTimeout     = ( expectedTankFillTime + ( expectedOverfillTime / 2 ) );
Index: firmware/App/Monitors/WaterQualityMonitor.c
===================================================================
diff -u -rfb0f180eb25dbcfd15d58ef584d535efd1c24e30 -r95a7e12ec9b9d70b13baf9aafd94e183beccd89c
--- firmware/App/Monitors/WaterQualityMonitor.c	(.../WaterQualityMonitor.c)	(revision fb0f180eb25dbcfd15d58ef584d535efd1c24e30)
+++ firmware/App/Monitors/WaterQualityMonitor.c	(.../WaterQualityMonitor.c)	(revision 95a7e12ec9b9d70b13baf9aafd94e183beccd89c)
@@ -375,5 +375,17 @@
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/
 
+/*********************************************************************//**
+ * @brief
+ * The testROGetCurrentCalcuclatedDutyCycle function
+ * return  RO calculated duty cycle at instantaneous pressure
+ * @details \b Inputs: none
+ * @details \b Outputs: none
+ * @return dutycycle
+ *************************************************************************/
+F32 testROGetCurrentCalcuclatedDutyCycle()
+{
+    return getCalculatedRODutyCycle();
+}
 
 /**@}*/
Index: firmware/App/Monitors/WaterQualityMonitor.h
===================================================================
diff -u -r846073b88a25474464d43b4c0e8f300b52021f96 -r95a7e12ec9b9d70b13baf9aafd94e183beccd89c
--- firmware/App/Monitors/WaterQualityMonitor.h	(.../WaterQualityMonitor.h)	(revision 846073b88a25474464d43b4c0e8f300b52021f96)
+++ firmware/App/Monitors/WaterQualityMonitor.h	(.../WaterQualityMonitor.h)	(revision 95a7e12ec9b9d70b13baf9aafd94e183beccd89c)
@@ -48,4 +48,6 @@
 void checkPermeateLowFlow( void );
 void checkRODutyCycle( void );
 
+F32 testROGetCurrentCalcuclatedDutyCycle();
+
 #endif
Index: firmware/App/Services/Messaging.c
===================================================================
diff -u -r2475e55c224cbd841d61b76f1618451efe6be1f5 -r95a7e12ec9b9d70b13baf9aafd94e183beccd89c
--- firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 2475e55c224cbd841d61b76f1618451efe6be1f5)
+++ firmware/App/Services/Messaging.c	(.../Messaging.c)	(revision 95a7e12ec9b9d70b13baf9aafd94e183beccd89c)
@@ -63,6 +63,7 @@
 #include "Ultrafiltration.h"
 #include "Valves.h"
 #include "Voltages.h"
+#include "WaterQualityMonitor.h"
 
 /**
  *  @addtogroup Messaging
@@ -240,8 +241,9 @@
     { MSG_ID_FP_RO_PUMP_PUBLISH_INTERVAL_OVERRIDE_REQUEST,                          &testROPumpDataPublishIntervalOverride },
     { MSG_ID_DD_RINSE_PUMP_DATA_PUBLISH_INTERVAL_OVERRIDE_REQUEST,                  &testRinsePumpDataPublishIntervalOverride },
     { MSG_ID_FP_SET_START_STOP_OVERRIDE_REQUEST,                                    &testSetGeneratePermeateSignal },
-    {  MSG_ID_FP_RO_REJECTION_RATIO_PUBLISH_INTERVAL_OVERRIDE_REQUEST,              &testRORejectionRatioDataPublishIntervalOverride },
-    {  MSG_ID_FP_RO_FILTERED_REJECTION_RATIO_OVERRIDE_REQUEST,                      &testRORejectionRatioFilteredOverride },
+    { MSG_ID_FP_RO_REJECTION_RATIO_PUBLISH_INTERVAL_OVERRIDE_REQUEST,               &testRORejectionRatioDataPublishIntervalOverride },
+    { MSG_ID_FP_RO_FILTERED_REJECTION_RATIO_OVERRIDE_REQUEST,                       &testRORejectionRatioFilteredOverride },
+    { MSG_ID_FP_RO_GET_CALCULATED_DUTY_CYCLE_REQUEST,                               &testROGetCurrentCalcuclatedDutyCycle },
 };
 
 /// Calculation for number of entries in the incoming message function handler look-up table.