Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r6e23d627c3f5a1ef3f7cca5d4e48eb478b0eef4c -ra6d1ff9f7223af8efaa54f47c217d44391740405
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 6e23d627c3f5a1ef3f7cca5d4e48eb478b0eef4c)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision a6d1ff9f7223af8efaa54f47c217d44391740405)
@@ -86,7 +86,7 @@
 #define ARTERIAL_PRESSURE_DIAG_CONDITION    3                                               ///< Arterial pressure status bits diagnostic condition (alarm).
 
 #define OCCLUSION_THRESHOLD_OFFSET          5500                                            ///< Threshold offset.  Combined with initial reading after cartridge install, a threshold is derived above which an occlusion is detected.
-#define OCCLUSION_CLEAR_THRESHOLD_OFFSET    5500                                            ///< Threshold offset.  Combined with initial reading after cartridge install, a threshold is derived below which an occlusion is cleared.
+#define OCCLUSION_CLEAR_THRESHOLD_OFFSET    5000                                            ///< Threshold offset.  Combined with initial reading after cartridge install, a threshold is derived below which an occlusion is cleared.
 
 #define CARTRIDGE_LOADED_THRESHOLD          5000                                            ///< Threshold above which a cartridge is considered loaded.
 #define MIN_OCCLUSION_COUNTS                2000                                            ///< Minimum occlusion sensor reading for range check.