Index: firmware/App/Monitors/Pressures.c
===================================================================
diff -u -ra12f3ce494cd2a18aee31659c17d8a619fc70f7d -r909d4064e98d5684ee139534f0ac6cbc5f8774d5
--- firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision a12f3ce494cd2a18aee31659c17d8a619fc70f7d)
+++ firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision 909d4064e98d5684ee139534f0ac6cbc5f8774d5)
@@ -88,7 +88,7 @@
 
 #define MAX_ART_VEN_OFFSET_MMHG             15.0F                                           ///< Maximum arterial/venous offset allowed.
 
-#define EMPTY_SALINE_BAG_THRESHOLD_MMHG     -300.0F                                         ///< Threshold below which the saline bag is considered empty (in mmHg).
+#define EMPTY_SALINE_BAG_THRESHOLD_MMHG     -40.0F                                          ///< Threshold below which the saline bag is considered empty (in mmHg).
 static const U32 EMPTY_SALINE_BAG_PERSISTENCE = ( 250 / TASK_GENERAL_INTERVAL );            ///< Time that saline bag looks empty before saying it is empty.
 
 #define PRES_ALARM_PERSISTENCE              ( 1 * MS_PER_SECOND )                           ///< Alarm persistence period for pressure alarms.