Index: firmware/App/Modes/SelfTests.c
===================================================================
diff -u -rf0ccd5b6bd8df717a07f63efb7e4960663b52819 -rd04ed558744d410c101094029d1cf255b8a09587
--- firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision f0ccd5b6bd8df717a07f63efb7e4960663b52819)
+++ firmware/App/Modes/SelfTests.c	(.../SelfTests.c)	(revision d04ed558744d410c101094029d1cf255b8a09587)
@@ -41,7 +41,7 @@
 
 #define PUMP_RUN_SELF_TEST_TIME_MS                          ( 15 * MS_PER_SECOND )                  ///< Self-test time to run pumps in ms.
 #define PUMP_SELF_TEST_FLOW_RATE_ML_MIN                     100                                     ///< Self-test pump flow rate in mL/min.
-#define SYRINGE_PUMP_OCCLUSION_CHECK_DELAY                  ( 1 * MS_PER_SECOND )                   ///< Delay 1 second then check for syringe pump prime occlusion.
+#define SYRINGE_PUMP_OCCLUSION_CHECK_DELAY                  ( 3 * MS_PER_SECOND )                   ///< Delay 3 seconds then check for syringe pump prime occlusion.
 
 #define BLOOD_PUMP_RUN_TIME_PRESSURE_SELF_TEST              ( 5 * MS_PER_SECOND )                   ///< Pressure self-test time to run blood pump in ms.
 #define NORMALIZED_PRESSURE_SELF_TEST_TIME                  ( 4 * MS_PER_SECOND )                   ///< Time to wait for pressure to normalize in ms.
@@ -997,7 +997,7 @@
                 if ( TRUE == isSyringePumpPrimed() )
                 {
                     state = DRY_SELF_TESTS_SYRINGE_PUMP_OCCLUSION_DETECTION_STATE;
-                    syringeOcclusionDelayStartTime = getMSTimerCount();                // Get the current time to check for occlusion after 1 second has elapsed
+                    syringeOcclusionDelayStartTime = getMSTimerCount();   // Get the current time to check for occlusion after 3 seconds has elapsed
                 }
                 else
                 {