diff --git a/TBF/Rig/TestMethods/FlyingStartMassCollection/FlyingStartMassCollectionSeq.cs b/TBF/Rig/TestMethods/FlyingStartMassCollection/FlyingStartMassCollectionSeq.cs
index 62e2cb0e4..5f0264456 100644
--- a/TBF/Rig/TestMethods/FlyingStartMassCollection/FlyingStartMassCollectionSeq.cs
+++ b/TBF/Rig/TestMethods/FlyingStartMassCollection/FlyingStartMassCollectionSeq.cs
@@ -938,8 +938,15 @@ namespace TBF.Rig.TestMethods.FlyingStartMassCollection
                             {
                                 if (regReader.RegisterReaderType == RegisterReaderType.Pulses)
                                 {
-                                    XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(RRProcParams) })[0];
-                                    RRProcParams tmp = Serializer.Deserialize(new StringReader(procParamsEntity.Parameters.ToString())) as RRProcParams;
+                                    XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(TBF.Rig.RegisterReaders.PulsesFromUniCB.RRProcParams) })[0];
+                                    TBF.Rig.RegisterReaders.PulsesFromUniCB.RRProcParams tmp = Serializer.Deserialize(new StringReader(procParamsEntity.Parameters.ToString())) as TBF.Rig.RegisterReaders.PulsesFromUniCB.RRProcParams;
+                                    regReader.PulsesPerLtr = tmp.PulsesPerLtr;
+                                    regReader.QuantityUnits = tmp.Units;
+                                }
+                                else if (regReader.RegisterReaderType == RegisterReaderType.Manual)
+                                {
+                                    XmlSerializer Serializer = XmlSerializer.FromTypes(new[] { typeof(TBF.Rig.RegisterReaders.StandingStartStop.RRProcParams) })[0];
+                                    TBF.Rig.RegisterReaders.StandingStartStop.RRProcParams tmp = Serializer.Deserialize(new StringReader(procParamsEntity.Parameters.ToString())) as TBF.Rig.RegisterReaders.StandingStartStop.RRProcParams;
                                     regReader.PulsesPerLtr = tmp.PulsesPerLtr;
                                     regReader.QuantityUnits = tmp.Units;
                                 }
@@ -950,16 +957,13 @@ namespace TBF.Rig.TestMethods.FlyingStartMassCollection
                             }
                             catch (Exception ex)
                             {
-                                /*log.DebugFormat(
-                                    "Error during Procedure parameters deserialization. CmpntName='{0}', Procedure='{1}', Parameters='{2}', Exception: {3}",
-                                    dbEntity?.CmpntName,
-                                    dbEntity?.Procedure,
-                                    dbEntity?.Parameters,
-                                    ex
-                                );*/
+                                log.ErrorFormat(string.Format("Error during RegisterReader parameters deserialization. regReader.Name='{0}', regReader.ClassName='{1}', Exception: {2}",
+                                    regReader.Name,
+                                    regReader.ClassName,
+                                    ex));
                             }
 
-                            meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;//...MF 11.12.2025 toto chybalo, v .csv bol stlpec naplneny nulami
+                            meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;//.csv file column
                             meterRslt.QuantityUnits = regReader.QuantityUnits;
                             meterRslt.PulsesMeter = Convert.ToDouble(regReader.WMPulses);
 
diff --git a/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs b/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs
index a1e60d12c..53c78de27 100644
--- a/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs
+++ b/TBF/Rig/TestMethods/StandingStartMassCollection/StandingStartMassCollectionSeq.cs
@@ -1255,7 +1255,7 @@ namespace TBF.Rig.TestMethods.StandingStartMassCollection
                                     ex));
                             }
 
-                            meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;//...MF 11.12.2025 toto chybalo, v .csv bol stlpec naplneny nulami
+                            meterRslt.PulsesPerLiter = regReader.PulsesPerLtr;//.csv file column
                             meterRslt.QuantityUnits = regReader.QuantityUnits;
                             meterRslt.VolumeStart = regReader.BeginWMState;
                             meterRslt.VolumeEnd = regReader.EndWMState;