Index: firmware/App/Services/FPGA.c
===================================================================
diff -u -r622eebf6fb7f1c6c232ffd82bc072dd30a7b3f94 -r01da5a9677431082a2ce6cdd69c26f9e778537b4
--- firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision 622eebf6fb7f1c6c232ffd82bc072dd30a7b3f94)
+++ firmware/App/Services/FPGA.c	(.../FPGA.c)	(revision 01da5a9677431082a2ce6cdd69c26f9e778537b4)
@@ -191,7 +191,7 @@
     U16 fpgaADCVccAux;                      ///< Reg 408. Internal FPGA Vcc auxiliary voltage.
     U16 fpgaADCVPVN;                        ///< Reg 410. Internal FPGA VPVN voltage.
 
-    U16 fpgaROPumpDutyCycleFeedback;        ///< Reg 412. RO pump duty cycle feedback.
+    U16 fpgaOpenRegister;                   ///< Reg 412. Open register.
     U16 fpgaDrainPumpSpeedFeedback;         ///< Reg 414. Drain pump speed feedback.
     U16 fpgaDrainPumpCurrentFeedback;       ///< Reg 416. Drain pump current feedback.
 
@@ -1936,17 +1936,4 @@
     return ( fpgaSensorReadings.fpgaGPIO & CONCENTRATE_CAP_SWITCH_MASK );
 }
 
-
-/*********************************************************************//**
- * @brief
- * The getFPGAROPumpDutyCycleFeedback function returns the RO pump duty cycle feedback.
- * @details Inputs: fpgaSensorReadings
- * @details Outputs: none
- * @return RO pump PWM feedback
- *************************************************************************/
-U16 getFPGAROPumpDutyCycleFeedback( void )
-{
-    return fpgaSensorReadings.fpgaROPumpDutyCycleFeedback;
-}
-
 /**@}*/