Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -r86ccf9565595418e7424e5cd26b5abdd63482f04 -rbbd57f3327fd5835994a4ea7afc7cbeb36ce36de
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 86ccf9565595418e7424e5cd26b5abdd63482f04)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision bbd57f3327fd5835994a4ea7afc7cbeb36ce36de)
@@ -48,8 +48,8 @@
 #define STABILTY_PRESSURE_SELF_TEST_TIME                    ( 4 * MS_PER_SECOND )                   ///< Time to wait for pressure to stabilize in ms.
 #define DECAY_PRESSURE_SELF_TEST_TIME                       ( 2 * MS_PER_SECOND )                   ///< time to wait for pressure to decay in ms.
 
-#define ARTERIAL_PRESSURE_SELF_TEST_LOW_LIMIT_MMHG          -50.0F                                  ///< Arterial pressure low limit after running blood pump.
-#define VENOUS_PRESSURE_SELF_TEST_HIGH_LIMIT_MMHG           400                                     ///< Venous pressure high limit after running blood pump.
+#define ARTERIAL_PRESSURE_SELF_TEST_LOW_LIMIT_MMHG          -80.0F                                  ///< Arterial pressure low limit after running blood pump.
+#define VENOUS_PRESSURE_SELF_TEST_HIGH_LIMIT_MMHG            40.0F                                  ///< Venous pressure high limit after running blood pump.
 
 #define DECAY_PRESSURE_DIFF_TOLERANCE_MMHG                  5.0F                                    ///< Difference in pressure readings after the pump stops (in mmHg).
 #define STABILITY_PRESSURE_DIFF_TOLERANCE_MMHG              2.0F                                    ///< Difference in pressure readings while in a stable pressured state (in mmHg).