diff --git a/TBF/BenchControl/Output/FileWriters/IperlLogger/Writer.cs b/TBF/BenchControl/Output/FileWriters/IperlLogger/Writer.cs
index 7b2f529f8..4024993f3 100644
--- a/TBF/BenchControl/Output/FileWriters/IperlLogger/Writer.cs
+++ b/TBF/BenchControl/Output/FileWriters/IperlLogger/Writer.cs
@@ -291,7 +291,7 @@ namespace TBF.BenchControl.Output.FileWriters.IperlLogger
                     }
 
 					logger.WriteLine();
-					logger.WriteLine(string.Format("[Zählerdaten_{0}]", i + 1));
+                    logger.WriteLine(string.Format("[Zählerdaten_{0}]", wMtr.WMPosition));
 
                     if (testRsltIsMissing)
 					{
@@ -353,8 +353,8 @@ namespace TBF.BenchControl.Output.FileWriters.IperlLogger
 						logger.WriteLine(string.Format("JustierWert=0,2"));					            /// 0,2
 						logger.WriteLine(string.Format("Corrected2Hz={0}",          wMtr.Hz2CorrectionDone ? 1 : 0));
 						logger.WriteLine(string.Format("Q2Corrected={0}",           wMtr.Q2CorrectionDone ? 1 : 0));
-						logger.WriteLine(string.Format("Q2CorrectionRight={0}",     wMtr.Q2CorrRL));
-						logger.WriteLine(string.Format("Q2CorrectionLeft={0}",      wMtr.Q2CorrLR));
+						logger.WriteLine(string.Format("Q2CorrectionRight={0}",     wMtr.Q2CorrLR));
+						logger.WriteLine(string.Format("Q2CorrectionLeft={0}",      wMtr.Q2CorrRL));
 						logger.WriteLine(string.Format("Q2CorrectionFlowRight={0}", wMtr.Q2CorrFlowRight));
 						logger.WriteLine(string.Format("FlowDirectionRight={0}",    wMtr.Q2CorrFlowRight));
 						logger.WriteLine(string.Format("Position={0}",              wMtr.WMPosition));
diff --git a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs
index 946f2eec5..efc4c631c 100644
--- a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs
+++ b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlCommunicationForm.cs
@@ -49,8 +49,8 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
     {
         const int Hz2CorrFactorsAddr  = 0x1875;	/// Used by Reset2HzCorrection(...) and Write2HzCorrection(...)
         const int Q2CorrFactorsAddr   = 0x1878;	/// Used by ResetQ2Correction(...) and WriteQ2Correction(...)
-        const int Q2CorrFactorsAddrRL = 0x1879;
         const int Q2CorrFactorsAddrLR = 0x1878;
+        const int Q2CorrFactorsAddrRL = 0x1879;
 
         public static Color DisabledColor = Color.DarkGray;
         public static Color OptoAndDirOKColor = Color.Green;
@@ -1890,8 +1890,8 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
                     return CommErr.None;
                 }
 
-                q2CorrRL = (byte)((int)Math.Round(0.5 * q2Correction) & 0x000000FF);
-                q2CorrLR = (byte)((int)Math.Round(q2Correction) & 0x000000FF);
+                q2CorrRL = (byte)((int)Math.Round(1.1 * q2Correction) & 0x000000FF);
+                q2CorrLR = (byte)((int)Math.Round(0.5 * q2Correction) & 0x000000FF);
             }
 			else if (q2CorrType == Q2CorrType.Dewa)
             {
@@ -1974,7 +1974,7 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
             else
             {
                 /// Write both Q2 correction factors
-                byte[] wrData = new byte[2] { q2CorrRL, q2CorrLR };
+                byte[] wrData = new byte[2] { q2CorrLR, q2CorrRL };
                 for (int j = 0; j < cfg.MaxCommRetries; j++)
                 {
                     if (0 == WriteRequestPort(threadId, ihead, MessageID.MetrologyMemory, Q2CorrFactorsAddr, wrData.Length, wrData, cfg.CommTimeout))
@@ -2027,15 +2027,15 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication
 			{
                 if (q2CorrType == Q2CorrType.RL)
                 {
-                    resultStr = string.Format("Q2 correction: R-flow={0}", (SByte)q2CorrRL);
+                    resultStr = string.Format("Q2 correction: RL={0}", (SByte)q2CorrRL);
                 }
                 else if (q2CorrType == Q2CorrType.LR)
                 {
-                    resultStr = string.Format("Q2 correction: L-flow={0}", (SByte)q2CorrLR);
+                    resultStr = string.Format("Q2 correction: LR={0}", (SByte)q2CorrLR);
                 }
                 else
                 {
-                    resultStr = string.Format("Q2 correction: R-flow={0}, L-flow={1}", (SByte)q2CorrRL, (SByte)q2CorrLR);
+                    resultStr = string.Format("Q2 correction: RL={0}, LR={1}", (SByte)q2CorrRL, (SByte)q2CorrLR);
                 }
 
                 rfidDataLogger.WarnFormat("{0}: {1}", ihead.Name, resultStr);
diff --git a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlEnums.cs b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlEnums.cs
index 435c0d31a..9a0f3835f 100644
--- a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlEnums.cs
+++ b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlEnums.cs
@@ -1,5 +1,5 @@
 ///
-/// Copyright (c) 2017 Sensus Metering Systems
+/// Copyright (c) 2017-2018 Sensus Slovensko a.s.
 ///
 using System;
 using System.Collections.Generic;
diff --git a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlHead/OptoTelegramRaw.cs b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlHead/OptoTelegramRaw.cs
index 93606f87a..3c6be7692 100644
--- a/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlHead/OptoTelegramRaw.cs
+++ b/TBF/BenchControl/TestMethods/iPerlCommunication/iPerlHead/OptoTelegramRaw.cs
@@ -53,8 +53,8 @@ namespace TBF.BenchControl.TestMethods.iPerlCommunication.iPerlHead
         public decimal TimeDelta() { return TimestampDec() - TestStartTimestampDec; }
 		public string Label()
 		{
-			if (Flags == OptoTelegramFlags.OK_TestStart) return "#### start test ####";
-			else if (Flags == OptoTelegramFlags.OK_TestEnd) return "#### end of test ####";
+            if (Flags == OptoTelegramFlags.OK_TestStart) return "####  start test  ####";
+			else if (Flags == OptoTelegramFlags.OK_TestEnd) return "####  end of test  ####";
 			else return string.Empty;
 		}