Index: dialin/dg/dialysate_generator.py
===================================================================
diff -u -rb1aca30a8e2ee9650899faba059f0e484df50809 -rb0dbf3be1574d0614ced471848f90bc5e3de81db
--- dialin/dg/dialysate_generator.py	(.../dialysate_generator.py)	(revision b1aca30a8e2ee9650899faba059f0e484df50809)
+++ dialin/dg/dialysate_generator.py	(.../dialysate_generator.py)	(revision b0dbf3be1574d0614ced471848f90bc5e3de81db)
@@ -562,14 +562,5 @@
         """
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_dg_ch_id,
                                               message_id=MsgIds.MSG_ID_DG_DIALIN_CHECK_IN.value)
-        received_message = self.can_interface.send(message)
-
-        # If there is content...
-        if received_message is not None:
-            self.logger.debug("HD Check-in interval ACK'd" +
-                              str(received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]))
-            # response payload is OK or not OK
-            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
-        else:
-            self.logger.debug("Timeout!!!!")
-            return False
\ No newline at end of file
+        self.can_interface.send(message)
+        return True
Index: dialin/hd/hemodialysis_device.py
===================================================================
diff -u -rb1aca30a8e2ee9650899faba059f0e484df50809 -rb0dbf3be1574d0614ced471848f90bc5e3de81db
--- dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision b1aca30a8e2ee9650899faba059f0e484df50809)
+++ dialin/hd/hemodialysis_device.py	(.../hemodialysis_device.py)	(revision b0dbf3be1574d0614ced471848f90bc5e3de81db)
@@ -747,14 +747,5 @@
         """
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,
                                               message_id=MsgIds.MSG_ID_HD_DIALIN_CHECK_IN.value)
-        received_message = self.can_interface.send(message)
-
-        # If there is content...
-        if received_message is not None:
-            self.logger.debug("HD Check-in interval ACK'd" +
-                              str(received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]))
-            # response payload is OK or not OK
-            return received_message['message'][DenaliMessage.PAYLOAD_START_INDEX]
-        else:
-            self.logger.debug("Timeout!!!!")
-            return False
+        self.can_interface.send(message)
+        return True