How can I debug AVReporter to OPC Connection problem?

How can I debug AVReporter to OPC Connection problem?

Set Debug mode:

c:\Program Files (x86)\KONsys\AVReporter\AVROPCServerService\AVROPCServerService.exe.config

Default setting:

<setting name="DebugMode" serializeAs="String">
<value>0</value>
</setting>

Parameter:

0 - No Debug mode
1 - Connection Debug mode
2 - Tags Fetch and Log Debug mode

debug file:

c:\Program Files (x86)\KONsys\AVReporter\AVROPCServerService\OPCDebug.log

Example (OPCDebug.log):

2014.05.31. 11:52:52 - Connect - #1
Connect - #4 OPCGroupID=1
Connect - #7 _OPCServerName=Kepware.KEPServerEX.V5
Connect - #8 _OPCServerAddress=localhost
Connect - #9 OPCObj=True
Connect - #10 status.dwServerState.ToString=OPC_STATUS_RUNNING
Connect - #13 OPCOK=True
Connect - #15 tmpOpcGropuListRow(0).GroupName=Kepware
Connect - #16 tmpOpcTagListRow.Count=1
Connect - #20
Connect - #21
Connect - #22

Example2:

2014.05.31. 11:57:55 - BackgroundWorker2_DoWork #1 _AVROPCDataSet.OPCGroups.Count=1
2014.05.31. 11:57:55 - BackgroundWorker2_DoWork #2 _AVROPCDataSet.OPCGroups.Item(t).GroupName=Kepware
2014.05.31. 11:57:55 - BackgroundWorker2_DoWork #3 FetchGO=False
2014.05.31. 11:57:55 - FetchData - #1 LocalTimeStampUTC=2014.05.31. 9:57:55
FetchData - #2 OPCGroupID=1
FetchData - #3 tmpOpcGropuListRow(0).GroupName=Kepware
FetchData - #4 tmpOpcGropuListRow(0).NextLog=2014.05.31. 9:58:00
FetchData - #5 FetchGO=True
2014.05.31. 11:57:55 - OnReadComplete - #1 dwTransid=1
OnReadComplete - #2 FetchEndTimeUTC=2014.05.31. 9:57:55
OnReadComplete - #3 FetchGO=False
OnReadComplete - #4 FetchDuration=0 (second)
OnReadComplete - #5 OPCGroupID=1
OnReadComplete - #6 tmpOpcGropuListRow(0).GroupName=Kepware
OnReadComplete - #7 dwCount=1
OnReadComplete - #8 tmpOpcTagListRow.Count=1
OnReadComplete - #9 UBound(phClientItems)=0
OnReadComplete - #10 UBound(pvValues)=0
OnReadComplete - #11 UBound(pwQualities)=0
OnReadComplete - #12 UBound(pftTimeStamps)=0
OnReadComplete - #13 UBound(pErrors)=0
OnReadComplete - #14 UBound(m_ItemClientHandle)=1
OnReadComplete - #15
2014.05.31. 11:58:00 - BackgroundWorker2_DoWork #1 _AVROPCDataSet.OPCGroups.Count=1
2014.05.31. 11:58:00 - BackgroundWorker2_DoWork #2 _AVROPCDataSet.OPCGroups.Item(t).GroupName=Kepware
2014.05.31. 11:58:00 - BackgroundWorker2_DoWork #3 FetchGO=False
2014.05.31. 11:58:00 - FetchData - #1 LocalTimeStampUTC=2014.05.31. 9:58:00
FetchData - #2 OPCGroupID=1
FetchData - #3 tmpOpcGropuListRow(0).GroupName=Kepware
FetchData - #4 tmpOpcGropuListRow(0).NextLog=2014.05.31. 9:59:00
FetchData - #5 FetchGO=True
2014.05.31. 11:58:00 - OnReadComplete - #1 dwTransid=1
OnReadComplete - #2 FetchEndTimeUTC=2014.05.31. 9:58:00
OnReadComplete - #3 FetchGO=False
OnReadComplete - #4 FetchDuration=0 (second)
OnReadComplete - #5 OPCGroupID=1
OnReadComplete - #6 tmpOpcGropuListRow(0).GroupName=Kepware
OnReadComplete - #7 dwCount=1
OnReadComplete - #8 tmpOpcTagListRow.Count=1
OnReadComplete - #9 UBound(phClientItems)=0
OnReadComplete - #10 UBound(pvValues)=0
OnReadComplete - #11 UBound(pwQualities)=0
OnReadComplete - #12 UBound(pftTimeStamps)=0
OnReadComplete - #13 UBound(pErrors)=0
OnReadComplete - #14 UBound(m_ItemClientHandle)=1
OnReadComplete - #15
2014.05.31. 11:58:05 - BackgroundWorker2_DoWork #1 _AVROPCDataSet.OPCGroups.Count=1