Index: firmware/App/Modes/ModeService.c
===================================================================
diff -u -rd19a072db6880577f677093929b53445e34a33e3 -r7d0fd5ed6b9db0479af90477e5108f6d3fa8df17
--- firmware/App/Modes/ModeService.c	(.../ModeService.c)	(revision d19a072db6880577f677093929b53445e34a33e3)
+++ firmware/App/Modes/ModeService.c	(.../ModeService.c)	(revision 7d0fd5ed6b9db0479af90477e5108f6d3fa8df17)
@@ -1,14 +1,14 @@
 /**************************************************************************
 *
-* Copyright (c) 2019-2023 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2019-2024 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    ModeService.c
 *
-* @author  (last)      Sean Nash
-* @date    (last)      20-Dec-2022
+* @author  (last)      Dara Navaei
+* @date    (last)      11-Apr-2024
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -17,6 +17,7 @@
 
 #include "ConcentratePumps.h"
 #include "CPLD.h"
+#include "LoadCell.h"
 #include "ModeService.h"
 #include "OperationModes.h"
 
@@ -59,6 +60,11 @@
     deenergizeActuators( NO_PARK_CONC_PUMPS );
     initServiceMode();
     setCurrentSubState( NO_SUB_STATE );
+    resetLoadCellOffset( LOAD_CELL_RESERVOIR_1_PRIMARY );
+    resetLoadCellOffset( LOAD_CELL_RESERVOIR_1_BACKUP );
+    resetLoadCellOffset( LOAD_CELL_RESERVOIR_2_PRIMARY );
+    resetLoadCellOffset( LOAD_CELL_RESERVOIR_2_BACKUP );
+
     return serviceState;
 }