Index: firmware/App/Controllers/DialInFlow.c
===================================================================
diff -u -r7b823539be3fde41aa676263188d1af679b2f411 -r79a5884a9d7d6123dab6504940ec92f72093665c
--- firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 7b823539be3fde41aa676263188d1af679b2f411)
+++ firmware/App/Controllers/DialInFlow.c	(.../DialInFlow.c)	(revision 79a5884a9d7d6123dab6504940ec92f72093665c)
@@ -1205,6 +1205,8 @@
 static void checkDialInFlowSensorSignalStrength( void )
 {
 #ifndef DISABLE_PUMP_FLOW_CHECKS
+    HD_OP_MODE_T opMode = getCurrentOperationMode();
+
     // check flow sensor signal strength when appropriate   TODO - in pre-treatment, must be far enough along for fluid to be in tubing
     if ( MODE_TREA == opMode || ( MODE_PRET == opMode && FALSE ) )
     {
@@ -1214,7 +1216,6 @@
         checkPersistentAlarm( PERSISTENT_ALARM_DIALYSATE_FLOW_SIGNAL_STRENGTH, outOfRange, sigStrength );
     }
 #endif
-
 }
 
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