Index: leahi_dialin/dd/modules/levels.py
===================================================================
diff -u -r20c821bd230fc7689a0275a2918981669ff5cc19 -r23ad7f4e46c52fcc77452ca6cfa171305f01cfcc
--- leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 20c821bd230fc7689a0275a2918981669ff5cc19)
+++ leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 23ad7f4e46c52fcc77452ca6cfa171305f01cfcc)
@@ -50,8 +50,8 @@
         #: The Level Sensors data in dictionary format
         self.dd_level_sensors = {
             dd_enum_repository.DDLevelSensorNames.D6_LEVEL.name: 0,
-            dd_enum_repository.DDLevelSensorNames.D63_LEVEL.name: 0,
             dd_enum_repository.DDLevelSensorNames.D46_LEVEL.name: 0,
+            dd_enum_repository.DDLevelSensorNames.D63_LEVEL.name: 0,
             dd_enum_repository.DDLevelSensorNames.D98_LEVEL.name: 0
         }
         self.dd_bicarb_level = 0                                #: The Bicarb level
@@ -67,15 +67,15 @@
         """
         sensor_list =[]
         sensor_list.append((dd_enum_repository.DDLevelSensorNames.D6_LEVEL, 'i'))
+        sensor_list.append((dd_enum_repository.DDLevelSensorNames.D46_LEVEL, 'i'))
         sensor_list.append((dd_enum_repository.DDLevelSensorNames.D63_LEVEL, 'i'))
         sensor_list.append((dd_enum_repository.DDLevelSensorNames.D98_LEVEL, 'i'))
-        sensor_list.append((dd_enum_repository.DDLevelSensorNames.D46_LEVEL, 'i'))
 
         i = 1
         for sensor in sensor_list:
             start_pos = eval(f'MsgFieldPositions.START_POS_FIELD_{i}')
             end_pos = eval(f'MsgFieldPositions.END_POS_FIELD_{i}')
-            if i == 4:
+            if i == 5:
                 self.dd_bicarb_level = struct.unpack('i', bytearray(message['message'][start_pos:end_pos]))[0]
             else:
                 self.dd_level_sensors[sensor[0].name] = struct.unpack(sensor[1], bytearray(message['message'][start_pos:end_pos]))[0]