Index: firmware/App/Controllers/LoadCell.c
===================================================================
diff -u -rc73240bd7b645ce098c417c94ed6a84ec2f904d3 -r52298f9286000587bdf8a4b7d9557b8388a61782
--- firmware/App/Controllers/LoadCell.c	(.../LoadCell.c)	(revision c73240bd7b645ce098c417c94ed6a84ec2f904d3)
+++ firmware/App/Controllers/LoadCell.c	(.../LoadCell.c)	(revision 52298f9286000587bdf8a4b7d9557b8388a61782)
@@ -206,10 +206,10 @@
                             NUM_OF_CAL_DATA_LOAD_CELLS, ALARM_ID_DG_LOAD_CELLS_INVALID_CAL_RECORD );
 
         // Zero the current tare values when new calibration data is available
-        loadcells[ LOAD_CELL_RESERVOIR_1_PRIMARY ].autoCalOffset = 0.0F;
-        loadcells[ LOAD_CELL_RESERVOIR_1_BACKUP ].autoCalOffset  = 0.0F;
-        loadcells[ LOAD_CELL_RESERVOIR_2_PRIMARY ].autoCalOffset = 0.0F;
-        loadcells[ LOAD_CELL_RESERVOIR_2_BACKUP ].autoCalOffset  = 0.0F;
+        loadcells[ LOAD_CELL_RESERVOIR_1_PRIMARY ].autoCalOffset = EMPTY_RESERVOIR_WEIGHT_GRAMS;
+        loadcells[ LOAD_CELL_RESERVOIR_1_BACKUP ].autoCalOffset  = EMPTY_RESERVOIR_WEIGHT_GRAMS;
+        loadcells[ LOAD_CELL_RESERVOIR_2_PRIMARY ].autoCalOffset = EMPTY_RESERVOIR_WEIGHT_GRAMS;
+        loadcells[ LOAD_CELL_RESERVOIR_2_BACKUP ].autoCalOffset  = EMPTY_RESERVOIR_WEIGHT_GRAMS;
     }
 
     // Rolling average of last 100 raw samples in small filter