diff --git a/TBF/Properties/AssemblyInfo.cs b/TBF/Properties/AssemblyInfo.cs
index 53099d64d..83d50c13a 100644
--- a/TBF/Properties/AssemblyInfo.cs
+++ b/TBF/Properties/AssemblyInfo.cs
@@ -29,5 +29,5 @@ using System.Runtime.InteropServices;
 //      Build Number
 //      Revision
 //
-[assembly: AssemblyVersion("3.1.1642.0")]
-[assembly: AssemblyFileVersion("3.1.1642.0")]
+[assembly: AssemblyVersion("3.1.1643.0")]
+[assembly: AssemblyFileVersion("3.1.1643.0")]
diff --git a/TBF/Rig/RegisterReaders/PulsesFromUniCB/RegisterReader.cs b/TBF/Rig/RegisterReaders/PulsesFromUniCB/RegisterReader.cs
index 42d3dd3e6..757c499cb 100644
--- a/TBF/Rig/RegisterReaders/PulsesFromUniCB/RegisterReader.cs
+++ b/TBF/Rig/RegisterReaders/PulsesFromUniCB/RegisterReader.cs
@@ -9,46 +9,40 @@ using TBF.Boxes;
 
 namespace TBF.Rig.RegisterReaders.PulsesFromUniCB
 {
-	public class RegisterReader : ComponentBase, GenericDevices.IRegReader, IOperation
+	public class RegisterReader : ComponentBase, GenericDevices.IRegReader
 	{
 		private static readonly ILog log = LogManager.GetLogger(typeof(RegisterReader));
         public override string ToString() { return string.Format("RegisterReader({0})", Cfg.ToString(-1)); }
 
-        readonly RRCfg registerReaderCfg;
+        readonly RRCfg rrCfg;
 
-		public int Position { get { return registerReaderCfg.Position; } }		/// 1 .. Config.Data.WMsCount
+		public int Position { get { return rrCfg.Position; } }		/// 1 .. Config.Data.WMsCount
  
         public Config.Entities.RegisterReaderType RegisterReaderType { get { return Config.Entities.RegisterReaderType.Pulses; } }
-        public double PulsesPerLtr { get { return registerReaderCfg.ProcParams.PulsesPerLtr; } }
+        public double PulsesPerLtr { get { return rrCfg.ProcParams.PulsesPerLtr; } }
 		public double LtrsPerPulse { get { return (PulsesPerLtr <= float.Epsilon) ? 1.0 : (1 / PulsesPerLtr); ; } }
-        public int Filter { get { return registerReaderCfg.ProcParams.Filter; } }
+        public int Filter { get { return rrCfg.ProcParams.Filter; } }
 
-		public int WMPulses { get { return wmPulses; } }
-		public int WMRefPulses { get { return wmRefPulses; } }
-		public double WMVolume { get { return LtrsPerPulse * (double)wmPulses; } }
+        public int WMPulses { get { return cb.PulsesWM(Position); } }
+        public int WMRefPulses { get { return cb.RefPulsesWM(Position); } }
+        public double WMVolume { get { return LtrsPerPulse * Convert.ToDouble(WMPulses); } }
 
 		public double BeginWMState { get { return 0; } }			/// Always 0
 		public double EndWMState { get { return WMVolume; } }		/// Derived from WMVolume
 
 
-		int wmPulses;
-		int wmRefPulses;
+        readonly TBF.Rig.ControlBoard.IControlBoard cb;
 
 
-        readonly TBF.Rig.ControlBoard.IControlBoard controlBoard;
-
-
-		public RegisterReader()
-		{
-		}
+		public RegisterReader() { }
 
 		public RegisterReader(Generic.IComponentCfg cfg, IList<Generic.IComponent> components)
 			: base(cfg)
 		{
-			registerReaderCfg = cfg as RRCfg;
+			rrCfg = cfg as RRCfg;
 
-			controlBoard = TbfComponents.FindComponent(cfg.ParentName, components) as TBF.Rig.ControlBoard.IControlBoard;
-			if (controlBoard == null) throw new Exception("Cannot find " + Name + " parent");
+			cb = TbfComponents.FindComponent(cfg.ParentName, components) as TBF.Rig.ControlBoard.IControlBoard;
+			if (cb == null) throw new Exception("Cannot find " + Name + " parent");
 
 			/// Prepare data for SendCalibData() control board component method
 
@@ -61,33 +55,7 @@ namespace TBF.Rig.RegisterReaders.PulsesFromUniCB
 		/// <returns>ReadWaterMeter instance reference casted to IOperaton</returns>
 		public IOperation ReadRegisterOp()
 		{
-			return this;
+			return null;
 		}
-
-		private void ReadPulses()
-		{
-			wmPulses = controlBoard.PulsesWM(Position);
-			wmRefPulses = controlBoard.RefPulsesWM(Position);
-		}
-
-		/// <summary>Start this operation</summary>
-		public void Start()
-		{
-			ReadPulses();
-		}
-
-		/// <summary>Run this operation</summary>
-		/// <returns>eventDone</returns>
-		public Event Run()
-		{
-			ReadPulses();
-			return Event.ReadRegisterDone;
-		}
-
-		/// <summary>Stop this operation</summary>
-		public void Stop()
-		{
-            ReadPulses();
-        }
 	}
 }