Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r667feab319b14681a0330a715da7a1ba930b518d -r15f9827c863812cfd1f891d22342103fe9a72abc
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 667feab319b14681a0330a715da7a1ba930b518d)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 15f9827c863812cfd1f891d22342103fe9a72abc)
@@ -600,11 +600,21 @@
         if ( bpOccl > ( OCCLUSION_THRESHOLD_OFFSET + bloodPumpOcclusionAfterCartridgeInstall ) )
         {
             signalBloodPumpHardStop();  // Stop pump immediately
-            SET_ALARM_WITH_1_U32_DATA( ALARM_ID_OCCLUSION_BLOOD_PUMP, bpOccl )
+            //SET_ALARM_WITH_1_U32_DATA( ALARM_ID_OCCLUSION_BLOOD_PUMP, bpOccl )
         }
         else if ( bpOccl < ( OCCLUSION_CLEAR_THRESHOLD_OFFSET + bloodPumpOcclusionAfterCartridgeInstall ) )
         {
-            clearAlarmCondition( ALARM_ID_OCCLUSION_BLOOD_PUMP );
+            //clearAlarmCondition( ALARM_ID_OCCLUSION_BLOOD_PUMP );
+            // Check for occlusion
+            if ( bpOccl > ( OCCLUSION_THRESHOLD_OFFSET + bloodPumpOcclusionAfterCartridgeInstall ) )
+            {
+                signalBloodPumpHardStop();  // Stop pump immediately
+                SET_ALARM_WITH_1_U32_DATA( ALARM_ID_OCCLUSION_BLOOD_PUMP, bpOccl )
+            }
+            else if ( bpOccl < ( OCCLUSION_CLEAR_THRESHOLD_OFFSET + bloodPumpOcclusionAfterCartridgeInstall ) )
+            {
+                clearAlarmCondition( ALARM_ID_OCCLUSION_BLOOD_PUMP );
+            }
         }
     }
 }