Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r4d1572f8226f06febef4a536cdd0946d0dd0fb02 -rb135150a91ea70889433dd23420fdbe91745fc91
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 4d1572f8226f06febef4a536cdd0946d0dd0fb02)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision b135150a91ea70889433dd23420fdbe91745fc91)
@@ -1058,6 +1058,22 @@
                 handleSetRTCTimestamp( message );
                 break;
 
+            case MSG_ID_LOAD_CELL_A1_OVERRIDE:
+                handleTestLoadCellA1OverrideRequest( message );
+                break;
+
+            case MSG_ID_LOAD_CELL_A2_OVERRIDE:
+                handleTestLoadCellA2OverrideRequest( message );
+                break;
+
+            case MSG_ID_LOAD_CELL_B1_OVERRIDE:
+                handleTestLoadCellB1OverrideRequest( message );
+                break;
+
+            case MSG_ID_LOAD_CELL_B2_OVERRIDE:
+                handleTestLoadCellB2OverrideRequest( message );
+                break;
+
             default:
                 // TODO - unrecognized message ID received - ignore
                 break;