Index: firmware/App/Modes/ModeGenIdle.c
===================================================================
diff -u -r81769c6bea6ed32d70698fb03ad5823de1814b27 -re95b1d3c47166be8a6852818a70b4c6231881b86
--- firmware/App/Modes/ModeGenIdle.c	(.../ModeGenIdle.c)	(revision 81769c6bea6ed32d70698fb03ad5823de1814b27)
+++ firmware/App/Modes/ModeGenIdle.c	(.../ModeGenIdle.c)	(revision e95b1d3c47166be8a6852818a70b4c6231881b86)
@@ -190,7 +190,6 @@
     checkInletWaterConductivity();
     checkInletWaterTemperature();
     checkInletWaterPressure();
-    checkRORejectionRatio();
 
     // Transition to standby mode when HD is not communicating
     if ( TRUE == isHDCommunicating() )