Index: firmware/App/HDCommon.h
===================================================================
diff -u -r1e419c01336fbd152ec0468d6d3b94eb23232457 -raa27675b53602ea8bfedb5bc63aa711775d07cef
--- firmware/App/HDCommon.h	(.../HDCommon.h)	(revision 1e419c01336fbd152ec0468d6d3b94eb23232457)
+++ firmware/App/HDCommon.h	(.../HDCommon.h)	(revision aa27675b53602ea8bfedb5bc63aa711775d07cef)
@@ -25,7 +25,7 @@
 #define HD_VERSION_MAJOR        0
 #define HD_VERSION_MINOR        9
 #define HD_VERSION_MICRO        0
-#define HD_VERSION_BUILD        339
+#define HD_VERSION_BUILD        340
 
 // ********** development build switches **********
 
Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r4d0d77b764adc2b581df350251f648b9179a384c -raa27675b53602ea8bfedb5bc63aa711775d07cef
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 4d0d77b764adc2b581df350251f648b9179a384c)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision aa27675b53602ea8bfedb5bc63aa711775d07cef)
@@ -8,7 +8,7 @@
 * @file    ModeStandby.c
 *
 * @author  (last)      Dara Navaei
-* @date    (last)      15-Jul-2024
+* @date    (last)      10-Oct-2024
 *
 * @author  (original)  Dara Navaei
 * @date    (original)  05-Nov-2019
@@ -331,7 +331,6 @@
         }
 
         haveHDDGServicesBeenExpired( &rejReason );
-
         isDGDisinfectValid( &rejReason );
     }
 
@@ -1358,7 +1357,7 @@
             *rejReason = REQUEST_REJECT_REASON_DG_FILTER_FLUSH_HAS_BEEN_EXPIRED;
         }
 
-        if ( ( FALSE == isHeatDisValid ) && ( FALSE == isChemFlushComplete ) )
+        if ( ( FALSE == isHeatDisValid ) || ( FALSE == isChemFlushComplete ) || ( FALSE == hasDisBeenDone ) )
         {
             *rejReason = REQUEST_REJECT_REASON_DG_DISINFECT_HAS_BEEN_EXPIRED;
         }