Index: firmware/App/Modes/Prime.c
===================================================================
diff -u -r84cac67b119fdd0716bdd41f85d956f440f1cb81 -rf7606abe4cd0b0304266e1b0c1a469d4944f9d2f
--- firmware/App/Modes/Prime.c	(.../Prime.c)	(revision 84cac67b119fdd0716bdd41f85d956f440f1cb81)
+++ firmware/App/Modes/Prime.c	(.../Prime.c)	(revision f7606abe4cd0b0304266e1b0c1a469d4944f9d2f)
@@ -474,7 +474,7 @@
     signalDialOutPumpHardStop();
     signalDialInPumpHardStop();
 
-    //
+    // For subsequent returns to blood side purge air state, slow down BP to prevent bubbles from getting up into PBo line
     if ( TRUE == firstTime )
     {
         setBloodPumpTargetFlowRate( BLOOD_PUMP_INIT_FLOW_RATE_PURGE_AIR_ML_MIN, MOTOR_DIR_FORWARD, PUMP_CONTROL_MODE_OPEN_LOOP );