Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r818d96fff963c707f5e2cb5aae7bf16f23e4b08a -rf46b7a1f9bbfa15ab3f9b6a0fe6873f393f10248
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 818d96fff963c707f5e2cb5aae7bf16f23e4b08a)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision f46b7a1f9bbfa15ab3f9b6a0fe6873f393f10248)
@@ -717,37 +717,43 @@
 #endif
     {
         // Range check occlusion sensor
+
         if ( TRUE == isPersistentAlarmTriggered( ALARM_ID_HD_BP_OCCLUSION_OUT_OF_RANGE, outOfRange ) )
         {
             SET_ALARM_WITH_1_U32_DATA( ALARM_ID_HD_BP_OCCLUSION_OUT_OF_RANGE, bpOccl );
         }
 
         // Check for occlusion in PreTreatment modes when the cartridge is installed
         // 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
+                // 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 )
                 }
             }
         }
 
-        // Check for occlusion in PreTreatment modes where pumps are moving
+        // Check for occlusion in Treatment modes where pumps are moving
         else if( MODE_TREA == getCurrentOperationMode() )
         {
 
             if( TREATMENT_STOP_STATE != getTreatmentState())
             {
 
                 // 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 )
                 }
Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -r818d96fff963c707f5e2cb5aae7bf16f23e4b08a -rf46b7a1f9bbfa15ab3f9b6a0fe6873f393f10248
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 818d96fff963c707f5e2cb5aae7bf16f23e4b08a)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision f46b7a1f9bbfa15ab3f9b6a0fe6873f393f10248)
@@ -52,7 +52,7 @@
 #define DIALYZER_VOLUME_SCALE_FACTOR                        0.5F                                               ///< Half of the dialyzer total volume.
 
 #define NO_AIR_DETECTED_COUNT                               ( 20 * MS_PER_SECOND )                             ///< No air detected time period count.
-#define PURGE_AIR_TIME_OUT_COUNT                            ( 120 * MS_PER_SECOND )                             ///< Time period count for purge air time out.
+#define PURGE_AIR_TIME_OUT_COUNT                            ( 120 * MS_PER_SECOND )                            ///< Time period count for purge air time out.
 #define LOAD_CELL_STEADY_VOLUME_SAMPLING_TIME               (  1 * MS_PER_SECOND )                             ///< Time load cell reading steady state detection sampling time in seconds.
 #define PRIME_DIALYSATE_BYPASS_TIME_LIMIT                   ( 15 * MS_PER_SECOND )                             ///< Time limit for priming dialysate bypass circuit.
 #define STEADY_VOLUME_COUNT_SEC                             ( 10000 / LOAD_CELL_STEADY_VOLUME_SAMPLING_TIME )  ///< Counter must be greater than 10 seconds before steady volume is true.