Index: firmware/App/Modes/ModeTreatment.c
===================================================================
diff -u -rf8531a3d3a626d68f6f4c5a01babadbdfa7dc1ab -r7652af03a25dfbaa4af4a7aeb0a228a16dcf979f
--- firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision f8531a3d3a626d68f6f4c5a01babadbdfa7dc1ab)
+++ firmware/App/Modes/ModeTreatment.c	(.../ModeTreatment.c)	(revision 7652af03a25dfbaa4af4a7aeb0a228a16dcf979f)
@@ -215,9 +215,9 @@
                                (ACID_CONCENTRATE_TYPE_T)getTreatmentParameterU32( TREATMENT_PARAM_ACID_CONCENTRATE ),
                                (BICARB_CONCENTRATE_TYPE_T)getTreatmentParameterU32( TREATMENT_PARAM_BICARB_CONCENTRATE ) );
     // Read back limits for transmit to UI.
-//    respRecord.artPresLimitWindowmmHg     = getTreatmentParameterS32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
-//    respRecord.venPresLimitWindowmmHg     = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
-//    respRecord.venPresLimitAsymmetricmmHg = getTreatmentParameterS32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
+//    respRecord.artPresLimitWindowmmHg     = getTreatmentParameterU32( TREATMENT_PARAM_ART_PRES_LIMIT_WINDOW );
+//    respRecord.venPresLimitWindowmmHg     = getTreatmentParameterU32( TREATMENT_PARAM_VEN_PRES_LIMIT_WINDOW );
+//    respRecord.venPresLimitAsymmetricmmHg = getTreatmentParameterU32( TREATMENT_PARAM_VEN_PRES_LIMIT_ASYMMETRIC );
     // Send response
 //    sendPressureLimitsChangeResponse( &respRecord );