Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -r6cf134fcda052315c906f708afb9da1a0bed7d05 -rd47e4cd9b643e3c155f9640f6bd38d8191017fed
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision 6cf134fcda052315c906f708afb9da1a0bed7d05)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision d47e4cd9b643e3c155f9640f6bd38d8191017fed)
@@ -61,7 +61,7 @@
 
 #define ARTERIAL_PRESSURE_SELF_TEST_LOW_LIMIT_MMHG          -200.0F                                 ///< Arterial pressure low limit after running blood pump.
 #define VENOUS_PRESSURE_SELF_TEST_HIGH_LIMIT_MMHG           200.0F                                  ///< Venous pressure high limit after running blood pump.
-#define VENOUS_PRESSURE_SELF_TEST_FIRST_PASS_LIMIT_MMHG     300.0F                                  ///< Venous pressure high limit after running air pump in first test.
+#define VENOUS_PRESSURE_SELF_TEST_FIRST_PASS_LIMIT_MMHG     250.0F                                  ///< Venous pressure high limit after running air pump in first test.
 
 #define NORMAL_PRESSURE_DIFF_TOLERANCE_MMHG                 20.0F                                   ///< Difference in pressure readings after return to normal state tolerance (in mmHg).