Index: firmware/App/Modes/ModeGenIdle.c
===================================================================
diff -u -r164e1a3ffca18c703676bc7f57f5903c76050600 -re6e05130918b0aa7cd742d88e3b2cd850316cde7
--- firmware/App/Modes/ModeGenIdle.c	(.../ModeGenIdle.c)	(revision 164e1a3ffca18c703676bc7f57f5903c76050600)
+++ firmware/App/Modes/ModeGenIdle.c	(.../ModeGenIdle.c)	(revision e6e05130918b0aa7cd742d88e3b2cd850316cde7)
@@ -303,6 +303,14 @@
         handleEmptyBottleFlag = TRUE;
     }
 
+    if ( ( TRUE == handleEmptyBottleFlag ) &&
+         ( isAlarmActive( ALARM_ID_DG_ACID_BOTTLE_LOW_VOLUME ) != TRUE ) &&
+         ( isAlarmActive( ALARM_ID_DG_BICARB_BOTTLE_LOW_VOLUME ) != TRUE ) )
+    {
+        // User acknowledged empty conc bottle alarm(s) and so time to start a fill
+        startFillCmd( getTargetFillVolumeML(), getTargetFillFlowRateLPM() );
+    }
+
     return result;
 }