Index: firmware/App/Modes/ModeStandby.c
===================================================================
diff -u -r5b3f0d8e659384a1c13b164a47ee66e4eb76cae4 -rcc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713
--- firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision 5b3f0d8e659384a1c13b164a47ee66e4eb76cae4)
+++ firmware/App/Modes/ModeStandby.c	(.../ModeStandby.c)	(revision cc3f9f20ed1a76552e2f433f4cbb7a9f2ae67713)
@@ -275,7 +275,7 @@
         respRecord.tmpPresLimitWindowmmHg     = getSysConfigTreatmentParameterU32DefaultValue( TREATMENT_PARAM_TMP_PRES_LIMIT_WINDOW );
         sendPressureLimitsChangeResponse( &respRecord );
         // start DD pre-gen  // TODO
-        cmdStartPreGenerateDialysate( (F32)getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ),
+        cmdStartPreGenerateDialysate( 600, //(F32)getTreatmentParameterU32( TREATMENT_PARAM_DIALYSATE_FLOW ),
                                       getTreatmentParameterF32( TREATMENT_PARAM_DIALYSATE_TEMPERATURE ),
                                       getTreatmentParameterF32( TREATMENT_PARAM_ACID_CONCENTRATE_CONV_FACTOR ),
                                       bicarbConvFactor,