Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r7498c77e7f99c2d3854df69f1999244de066a504 -rdc8530d1b15e4b1199cacf0284dbe8f7802e9dde
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 7498c77e7f99c2d3854df69f1999244de066a504)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision dc8530d1b15e4b1199cacf0284dbe8f7802e9dde)
@@ -706,6 +706,7 @@
         // and setOcclusionInstallLevel has been called.
         if( MODE_PRET == getCurrentOperationMode() )
         {
+
             if( getPreTreatmentSubState() > HD_PRE_TREATMENT_CART_INSTALL_STATE && getDrySelfTestsState() > DRY_SELF_TESTS_START_STATE )
             {
                 // Check for occlusion
@@ -720,8 +721,10 @@
         // Check for occlusion in PreTreatment modes where pumps are moving
         else if( MODE_TREA == getCurrentOperationMode() )
         {
+
             if( TREATMENT_STOP_STATE != getTreatmentState())
             {
+
                 // Check for occlusion
                 if ( bpOccl > ( OCCLUSION_THRESHOLD_OFFSET + bloodPumpOcclusionAfterCartridgeInstall ) )
                 {