Index: firmware/App/Modes/Rinseback.c
===================================================================
diff -u -rc65ad0538ff99c3e13d7d7866ac15e38a1ef6002 -r8466e63f95f65a3ffb18c3af85ac99328e41167b
--- firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision c65ad0538ff99c3e13d7d7866ac15e38a1ef6002)
+++ firmware/App/Modes/Rinseback.c	(.../Rinseback.c)	(revision 8466e63f95f65a3ffb18c3af85ac99328e41167b)
@@ -43,10 +43,13 @@
 #define RINSEBACK_FLOW_RATE_ADJ_ML_MIN             25                       ///< Adjustment amount (in mL/min) to apply when user requests increase/decrease in flow rate.
 #define MIN_RINSEBACK_FLOW_RATE_ML_MIN             50                       ///< Minimum rinseback flow rate (in mL/min).
 #define MAX_RINSEBACK_FLOW_RATE_ML_MIN            150                       ///< Maximum rinseback flow rate (in mL/min).
+
+#ifndef DISABLE_PUMP_FLOW_CHECKS
 /// Maximum rinseback volume measured by independent means (as % of target).
 static const F32 MAX_RINSEBACK_SAFETY_VOLUME_ML = ( TARGET_RINSEBACK_VOLUME_ML * 1.2 );
 /// Minimum rinseback volume measured by independent means (as % of target).
 static const F32 MIN_RINSEBACK_SAFETY_VOLUME_ML = ( TARGET_RINSEBACK_VOLUME_ML * 0.8 );
+#endif
 
 /// Interval at which rinseback progress is to be published to UI.
 #define RINSEBACK_DATA_PUBLISH_INTERVAL             ( MS_PER_SECOND / TASK_GENERAL_INTERVAL )
@@ -352,6 +355,7 @@
         // From moment we start rinseback, we consider blood side of dialyzer no longer fully primed
         setBloodIsPrimed( FALSE );
         result = RINSEBACK_RUN_STATE;
+        sendTreatmentLogEventData( MID_TREATMENT_RINSE_BACK_EVENT, 0.0, 0.0 );
     }
     // Has user requested to return to treatment?
     else if ( TRUE == backToTreatmentRequested )