Index: firmware/App/Services/TDInterface.c
===================================================================
diff -u -rbd522c8ffdf75130571e5b6a79d1b1d6acd78b1c -r604c63782c972bef41038d2d0eaaa282595d3599
--- firmware/App/Services/TDInterface.c	(.../TDInterface.c)	(revision bd522c8ffdf75130571e5b6a79d1b1d6acd78b1c)
+++ firmware/App/Services/TDInterface.c	(.../TDInterface.c)	(revision 604c63782c972bef41038d2d0eaaa282595d3599)
@@ -483,22 +483,9 @@
         // Process the pre-gen dialysate delivery request message
         if ( ( DD_MODE_STAN == ddMode ) && ( TRUE == startPreGenRequest.start ) )
         {
-            // Start FP Pre-Generate Permeate
-            if ( ( FP_MODE_STAN == fpMode ) && ( getTestConfigStatus( TEST_CONFIG_DD_RUN_SOLO ) == FALSE ) )
-            {
-                fpReason = signalStartGenPermeate();
-            }
-            else
-            {
-                fpReason = REQUEST_REJECT_REASON_NOT_ALLOWED_IN_CURRENT_MODE;
-            }
             // start pre-gen dialysate
             result = requestDDPreGenStart();
 
-            if ( REQUEST_REJECT_REASON_NONE != fpReason )
-            {
-                result = FALSE;
-            }
             // Update Temperature, Acid/Bicarb type and dialysate rate for pregen process.
             setTDDialysateFlowrate( startPreGenRequest.dialRate );
             setTDTargetDialysateTemperature( startPreGenRequest.dialTemp );