Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r5ecdab32d9d42bfda6458b395f32ba9da447a670 -re0f0e562f964f53ac9b9bd62ff2092c0b12e202b
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 5ecdab32d9d42bfda6458b395f32ba9da447a670)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision e0f0e562f964f53ac9b9bd62ff2092c0b12e202b)
@@ -8,7 +8,7 @@
 * @file    ModeStandby.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      23-Jan-2024
+* @date    (last)      28-Oct-2024
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -23,6 +23,7 @@
 #include "MessageSupport.h"
 #include "ModeChemicalDisinfect.h"
 #include "ModeFault.h"
+#include "ModeFill.h"
 #include "ModeHeatDisinfect.h"
 #include "ModeStandby.h"
 #include "NVDataMgmt.h"
@@ -263,6 +264,9 @@
     {
         pendingStartDGRequest = FALSE;
         signalSyncToHD();
+        // About to start a treatment reset the chemical bottles volumes (regardless whether the user has inserted new bottles)
+        resetChemicalUsedVolumeML( BICARB );
+        resetChemicalUsedVolumeML( ACID );
         requestNewOperationMode( DG_MODE_GENE );
     }
     else if ( TRUE == pendingStartDGFlushRequest )