Index: firmware/App/Controllers/PresOccl.c
===================================================================
diff -u -r0a61f7fa5ff6945ebc2e507d8ecb71a652c38eaa -r43b49f38bc7fec96c04a71fd1a1ef7adeebf8fc4
--- firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 0a61f7fa5ff6945ebc2e507d8ecb71a652c38eaa)
+++ firmware/App/Controllers/PresOccl.c	(.../PresOccl.c)	(revision 43b49f38bc7fec96c04a71fd1a1ef7adeebf8fc4)
@@ -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.