Index: AlarmDefs.h
===================================================================
diff -u -r6239d92af0c24bc2f95033723b9c8c58f0213c64 -r08f22add5d45eaba518dd1b85a2d8cf0a72d0ec5
--- AlarmDefs.h	(.../AlarmDefs.h)	(revision 6239d92af0c24bc2f95033723b9c8c58f0213c64)
+++ AlarmDefs.h	(.../AlarmDefs.h)	(revision 08f22add5d45eaba518dd1b85a2d8cf0a72d0ec5)
@@ -87,7 +87,7 @@
     ALARM_ID_VALVE_CONTROL_FAILURE = 51,                            ///< FPGA not accepting commanded valve states
     ALARM_ID_BLOOD_PUMP_FLOW_VS_MOTOR_SPEED_CHECK = 52,             ///< Blood pump failed flow vs. motor speed check.  Mismatch with flow rate and rate implied by motor speed
     ALARM_ID_DIAL_IN_PUMP_FLOW_VS_MOTOR_SPEED_CHECK = 53,           ///< Dialysate inlet pump failed flow vs. motor speed check.  Mismatch with flow rate and rate implied by motor speed
-    ALARM_ID____AVAILABLE___ = 54,                                  ///< This alarm ID is available - currently unused
+    ALARM_ID_HD_PRIME_PURGE_AIR_TIME_OUT = 54,                      ///< HD time out on prime sub-mode purge air state.
     ALARM_ID_BLOOD_PUMP_MOTOR_SPEED_CHECK = 55,                     ///< Blood pump failed motor speed check.  Measured vs. commanded
     ALARM_ID_DIAL_IN_PUMP_MOTOR_SPEED_CHECK = 56,                   ///< Dialysate inlet pump failed motor speed check.  Measured vs. commanded
     ALARM_ID_DIAL_OUT_PUMP_MOTOR_SPEED_CHECK = 57,                  ///< Dialysate outlet pump failed motor speed check.  Measured vs. commanded
@@ -287,7 +287,7 @@
     { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                            TRUE,  TRUE , TRUE , TRUE,  TRUE,  TRUE,  TRUE,  TRUE,  FALSE }, // ALARM_ID_VALVE_CONTROL_FAILURE
     { ALARM_PRIORITY_HIGH,     3,   ALM_ESC_4_MIN,  ALARM_ID_BLOOD_SITTING_WARNING,               FALSE, TRUE , TRUE , FALSE, FALSE, FALSE, FALSE, FALSE, FALSE }, // ALARM_ID_BLOOD_PUMP_FLOW_VS_MOTOR_SPEED_CHECK
     { ALARM_PRIORITY_HIGH,     3,   ALM_ESC_4_MIN,  ALARM_ID_BLOOD_SITTING_WARNING,               FALSE, TRUE , TRUE , FALSE, FALSE, FALSE, FALSE, FALSE, FALSE }, // ALARM_ID_DIAL_IN_PUMP_FLOW_VS_MOTOR_SPEED_CHECK
-    { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                            TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // *** Available ***
+    { ALARM_PRIORITY_HIGH,     5,   0,              ALARM_ID_NO_ALARM,                            TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // ALARM_ID_HD_PRIME_PURGE_AIR_TIME_OUT
     { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                            TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // ALARM_ID_BLOOD_PUMP_MOTOR_SPEED_CHECK
     { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                            TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // ALARM_ID_DIAL_IN_PUMP_MOTOR_SPEED_CHECK
     { ALARM_PRIORITY_HIGH,     3,   0,              ALARM_ID_NO_ALARM,                            TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , TRUE , FALSE }, // ALARM_ID_DIAL_OUT_PUMP_MOTOR_SPEED_CHECK