Index: leahi_dialin/dd/modules/levels.py
===================================================================
diff -u -r6edd833759b929135e2a39f00eff1f814796329d -r29ad0ac04795b6500f44acde49317c61b380f3dc
--- leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 6edd833759b929135e2a39f00eff1f814796329d)
+++ leahi_dialin/dd/modules/levels.py	(.../levels.py)	(revision 29ad0ac04795b6500f44acde49317c61b380f3dc)
@@ -56,7 +56,6 @@
     @publish(["dd_levels_timestamp",
                 "floater1",
               "floater2",
-              "bicarb_level",
               "spent_dialysate_level"])
     def _handler_heaters_sync(self, message, timestamp=0.0):
         """
@@ -69,10 +68,8 @@
             message['message'][MsgFieldPositions.START_POS_FIELD_1:MsgFieldPositions.END_POS_FIELD_1]))[0]
         self.floater2 = struct.unpack('i', bytearray(
             message['message'][MsgFieldPositions.START_POS_FIELD_2:MsgFieldPositions.END_POS_FIELD_2]))[0]
-        self.bicarb_level = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
         self.spent_dialysate_level = struct.unpack('i', bytearray(
-            message['message'][MsgFieldPositions.START_POS_FIELD_4:MsgFieldPositions.END_POS_FIELD_4]))[0]
+            message['message'][MsgFieldPositions.START_POS_FIELD_3:MsgFieldPositions.END_POS_FIELD_3]))[0]
 
         self.dd_levels_timestamp = timestamp