Index: sources/gui/qml/pages/pretreatment/create/PreTreatmentCreatePatientPrescription.qml
===================================================================
diff -u -r4b86351821cd865f5d0383190a17b2137f79f9aa -r0a5a643c3f4b47de461af259f6b174a9aa609f58
--- sources/gui/qml/pages/pretreatment/create/PreTreatmentCreatePatientPrescription.qml	(.../PreTreatmentCreatePatientPrescription.qml)	(revision 4b86351821cd865f5d0383190a17b2137f79f9aa)
+++ sources/gui/qml/pages/pretreatment/create/PreTreatmentCreatePatientPrescription.qml	(.../PreTreatmentCreatePatientPrescription.qml)	(revision 0a5a643c3f4b47de461af259f6b174a9aa609f58)
@@ -182,7 +182,7 @@
             step            : vTreatmentRanges.substitutionVolumeRes
             defaultValue    : vTreatmentRanges.substitutionVolumeDef
             decimal         : Variables.substitutionPrecision
-            value           : _root.isHDFFeatured ? vTreatmentCreate.substitutionFluidVolume : 0
+            value           : _root.isHDFFeatured ? vTreatmentCreate.substitutionFluidVolume : vTreatmentRanges.substitutionVolumeDef
             isActive        : vTreatmentCreate.substitutionFluidVolumeSet
 
             onDidActiveChange   : function(vState) {  vTreatmentCreate.substitutionFluidVolumeSet = vState }