Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r7cc6fbb41e6b460fedff71581f6205ef36d5deb6 -r87a22cbaa87daab0d7cedabc67452cead83d8630
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 7cc6fbb41e6b460fedff71581f6205ef36d5deb6)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 87a22cbaa87daab0d7cedabc67452cead83d8630)
@@ -650,7 +650,7 @@
  * @param cpo water outlet conductivity data
  * @return TRUE if msg successfully queued for transmit, FALSE if not
  *************************************************************************/
-BOOL broadcastConductivityData( F32 roRejectionRatio, F32 cpi, F32 cpo, F32 cd1, F32 cd2 )
+BOOL broadcastConductivityData( F32 roRejectionRatio, F32 cpi, F32 cpo )
 {
     BOOL result;
     MESSAGE_T msg;
@@ -665,8 +665,6 @@
     payload.roRejectionRatio = roRejectionRatio;
     payload.cpi = cpi;
     payload.cpo = cpo;
-    payload.cd1 = cd1;
-    payload.cd2 = cd2;
 
     memcpy( payloadPtr, &payload, sizeof( CONDUCTIVITY_DATA_T ) );