Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -reae4d66afd46aab948c6030f3f38fcbaa831ad0a -r8f901b477672bc6bc992632b61250bc871017ff2
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision eae4d66afd46aab948c6030f3f38fcbaa831ad0a)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 8f901b477672bc6bc992632b61250bc871017ff2)
@@ -514,7 +514,7 @@
     }
     else
     {   // Alarm if not receiving new dialysate flow readings in timely manner
-        if ( ( TRUE == isDGCommunicating() ) && ( isACPowerLost() != TRUE ) )
+        if ( ( TRUE == isDGCommunicating() ) && ( FALSE == isACPowerLost() ) )
         {
             if ( ++dialysateFlowDataFreshStatusCounter > DIP_DIALYSATE_FLOW_DATA_ALARM_THRESHOLD )
             {