Index: dialin/hd/alarms.py
===================================================================
diff -u -re4a565fe82baacfdcc54cacd31072ce3e53a0ce4 -rbe95b8a08acdcde08352f31a58082224c5a1653c
--- dialin/hd/alarms.py	(.../alarms.py)	(revision e4a565fe82baacfdcc54cacd31072ce3e53a0ce4)
+++ dialin/hd/alarms.py	(.../alarms.py)	(revision be95b8a08acdcde08352f31a58082224c5a1653c)
@@ -119,8 +119,8 @@
         self.alarm_audio_curr_lg = 0.0
         self.alarm_backup_audio_curr = 0.0
         self.safety_shutdown_active = False
-        self.alarm_table_button_blockers = [False] * self.AlarmResponseButtons.NUM_OF_HD_ALARM_RESPONSE_BUTTONS
-        self.alarm_state_button_blockers = [False] * self.AlarmResponseButtons.NUM_OF_HD_ALARM_RESPONSE_BUTTONS
+        self.alarm_table_button_blockers = [False] * self.AlarmResponseButtons.NUM_OF_HD_ALARM_RESPONSE_BUTTONS.value
+        self.alarm_state_button_blockers = [False] * self.AlarmResponseButtons.NUM_OF_HD_ALARM_RESPONSE_BUTTONS.value
 
     def get_current_alarm_priority(self):
         """
@@ -525,12 +525,12 @@
         self.alarm_audio_curr_lg = acl[0]
         self.alarm_backup_audio_curr = bac[0]
         self.safety_shutdown_active = True if saf[0] == 1 else False
-        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RESUME] = True if trs[0] == 1 else False
-        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RINSEBACK] = True if trb[0] else False
-        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_END_TREATMENT] = True if tet[0] else False
-        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RESUME] = True if srs[0] else False
-        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RINSEBACK] = True if srb[0] else False
-        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_END_TREATMENT] = True if set[0] else False
+        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RESUME.value] = True if trs[0] == 1 else False
+        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RINSEBACK.value] = True if trb[0] else False
+        self.alarm_table_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_END_TREATMENT.value] = True if tet[0] else False
+        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RESUME.value] = True if srs[0] else False
+        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_RINSEBACK.value] = True if srb[0] else False
+        self.alarm_state_button_blockers[self.AlarmResponseButtons.HD_ALARM_RESPONSE_BUTTON_END_TREATMENT.value] = True if set[0] else False
 
     def cmd_clear_all_alarms(self) -> int:
         """