Index: firmware/App/Services/FpgaDD.c
===================================================================
diff -u -r9eae2f683887bededd2240f51ddfc667d8c1d566 -rc21aee456ffbfed5aba9a5983c295acf0595afa3
--- firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision 9eae2f683887bededd2240f51ddfc667d8c1d566)
+++ firmware/App/Services/FpgaDD.c	(.../FpgaDD.c)	(revision c21aee456ffbfed5aba9a5983c295acf0595afa3)
@@ -111,6 +111,7 @@
 #define FPGA_D11_PUMP_PARK_FAULT_BIT    0x08                    ///< Acid Concentrate pump park fault status bit mask.
 #define FPGA_D10_PUMP_PARK_FAULT_BIT    0x20                    ///< Bicarb Concentrate pump park fault status bit mask.
 #define FPGA_CONC_PUMP_PARK_COMMAND     0x80                    ///< Park command bit for the concentrate pumps.
+#define FPGA_CONC_PUMP_CLEAR_PARK_BIT   0x7F                    ///< Clear Park  bit for the concentrate pumps.
 #define FPGA_POWER_OUT_TIMEOUT_MS       ( 2 * MS_PER_SECOND )   ///< FPGA power out timeout in milliseconds.
 
 #define FPGA_D12_PUMP_ERROR_BIT         0x01                    ///< Fresh dialysate pump error bit mask.
@@ -1224,7 +1225,7 @@
  *************************************************************************/
 void setFPGAD11PumpControl( U08 control )
 {
-    CLEAR_FPGA_ACTUATOR_BITS( fpgaD11PumpControl, FPGA_CONC_PUMP_PARK_COMMAND);  // preserve msb (park command bit)
+    CLEAR_FPGA_ACTUATOR_BITS( fpgaD11PumpControl, FPGA_CONC_PUMP_CLEAR_PARK_BIT);  // preserve msb (park command bit)
     SET_FPGA_ACTUATOR_BITS( fpgaD11PumpControl, control);
 }
 
@@ -1245,7 +1246,7 @@
  *************************************************************************/
 void setFPGAD10PumpControl( U08 control )
 {
-    CLEAR_FPGA_ACTUATOR_BITS( fpgaD10PumpControl, FPGA_CONC_PUMP_PARK_COMMAND );  // preserve msb (park command bit)
+    CLEAR_FPGA_ACTUATOR_BITS( fpgaD10PumpControl, FPGA_CONC_PUMP_CLEAR_PARK_BIT );  // preserve msb (park command bit)
     SET_FPGA_ACTUATOR_BITS( fpgaD10PumpControl, control );
 }
 
@@ -1266,7 +1267,7 @@
  *************************************************************************/
 void setFPGAD76PumpControl( U08 control )
 {
-    CLEAR_FPGA_ACTUATOR_BITS( fpgaD76PumpControl, FPGA_CONC_PUMP_PARK_COMMAND );  // preserve msb (park command bit)
+    CLEAR_FPGA_ACTUATOR_BITS( fpgaD76PumpControl, FPGA_CONC_PUMP_CLEAR_PARK_BIT );  // preserve msb (park command bit)
     SET_FPGA_ACTUATOR_BITS( fpgaD76PumpControl, control );
 }