Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r55ae901025333639420cb770cd5e7c1dca78afd3 -r4dda5ae6127e3580137ebf70caf3560e3b268892
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 55ae901025333639420cb770cd5e7c1dca78afd3)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 4dda5ae6127e3580137ebf70caf3560e3b268892)
@@ -510,7 +510,7 @@
     }
     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 )
             {