Index: firmware/App/Services/SystemCommMessages.c
===================================================================
diff -u -r837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7 -r06477e29097a60ca81d5d9382c4a773d30dedf69
--- firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 837ce5b9b64a6ccdb006af5fcc62a540fe14dfb7)
+++ firmware/App/Services/SystemCommMessages.c	(.../SystemCommMessages.c)	(revision 06477e29097a60ca81d5d9382c4a773d30dedf69)
@@ -6434,9 +6434,8 @@
         {
             F32 dacVRef;
 
-            result = TRUE;
-            memcpy( &dacVRef, message->payload, sizeof( F32 ) );
-            setSyringePumpDACVref( dacVRef );
+            memcpy( &dacVRef, message->payload, sizeof( F32 ) );  // TODO - Payload no longer used.  Update Dialin command and expected payload len in f/w.
+            result = setSyringePumpDACVref();
         }
     }