Index: dialin/common/alarm_defs.py
===================================================================
diff -u -r9fed7e633ffc4cf92a93e22ccff7d5aa078801ce -rdd35c2e4427612ca17937e04f9f0043e294b827c
--- dialin/common/alarm_defs.py	(.../alarm_defs.py)	(revision 9fed7e633ffc4cf92a93e22ccff7d5aa078801ce)
+++ dialin/common/alarm_defs.py	(.../alarm_defs.py)	(revision dd35c2e4427612ca17937e04f9f0043e294b827c)
@@ -13,10 +13,10 @@
 # @date (original) 07-Aug-2020
 #
 ############################################################################
-import enum
+from enum import Enum, unique
 
-
-class AlarmList(enum.Enum):
+@unique
+class AlarmList(Enum):
     ALARM_ID_NO_ALARM = 0                                          # Indication for when no alarms is a possible situation
     ALARM_ID_HD_SOFTWARE_FAULT = 1                                 # HD Software fault.  Software found itself in an unexpected state
     ALARM_ID_STUCK_BUTTON_TEST_FAILED = 2                          # Stuck button POST failure.  Stop or Off button detected to be pressed for at least 1 second during test shortly after power up
@@ -107,7 +107,8 @@
     ALARM_ID_INVALID_VALVE_SELECTED = 87,                          # HD valve invalid valve selected
     NUM_OF_ALARM_IDS = 88                                          # Total number of alarms
 
-class AlarmPriorities:
+@unique
+class AlarmPriorities(Enum):
     ALARM_PRIORITY_NONE = 0                                        # Indicates not an alarm or no alarms active at this time
     ALARM_PRIORITY_LOW = 1                                         # Low priority alarm
     ALARM_PRIORITY_MEDIUM = 2                                      # Medium priority alarm
Index: dialin/common/msg_defs.py
===================================================================
diff -u -r70fb122058d520cbbbe922518d8d50b2dec5e2e4 -rdd35c2e4427612ca17937e04f9f0043e294b827c
--- dialin/common/msg_defs.py	(.../msg_defs.py)	(revision 70fb122058d520cbbbe922518d8d50b2dec5e2e4)
+++ dialin/common/msg_defs.py	(.../msg_defs.py)	(revision dd35c2e4427612ca17937e04f9f0043e294b827c)
@@ -13,10 +13,12 @@
 # @date (original) 07-Aug-2020
 #
 ############################################################################
-import enum
+
 from ..protocols.CAN import DenaliMessage
+from enum import Enum, unique
 
-class MsgIds(enum.Enum):
+@unique
+class MsgIds(Enum):
     MSG_ID_UNUSED = 0                                           # Zero is an undefined (un-used) message ID)
     MSG_ID_OFF_BUTTON_PRESS = 1                                 # HD/UI off button interactions
     MSG_ID_ALARM_STATUS = 2                                     # HD broadcast of system alarm state information
@@ -194,8 +196,8 @@
         return value in cls._value2member_map_
 
 
-class RequestRejectReasons(enum.Enum):
-
+@unique
+class RequestRejectReasons(Enum):
     REQUEST_REJECT_REASON_NONE = 0
     REQUEST_REJECT_REASON_NOT_ALLOWED_IN_CURRENT_MODE = 1
     REQUEST_REJECT_REASON_TIMEOUT_WAITING_FOR_USER_CONFIRM = 2
Index: dialin/hd/hemodialysis_device.py
===================================================================
diff -u -r70fb122058d520cbbbe922518d8d50b2dec5e2e4 -rdd35c2e4427612ca17937e04f9f0043e294b827c
--- dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision 70fb122058d520cbbbe922518d8d50b2dec5e2e4)
+++ dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision dd35c2e4427612ca17937e04f9f0043e294b827c)
@@ -218,14 +218,5 @@
         self.logger.debug("requesting HD software reset")
 
         # Send message
-        received_message = self.can_interface.send(message)
-
-        if received_message is not None:
-            if received_message['message'][DenaliMessage.PAYLOAD_START_INDEX] == 1:
-                self.logger.debug("HD is resetting...")
-            else:
-                self.logger.debug("HD reset request failed.")
-            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
-        else:
-            self.logger.debug("Timeout!!!!")
-            return False
+        self.can_interface.send(message, 0)
+        self.logger.debug("Sent request to HD to reset...")