epson adk .net pos printer simulator help..

Question

i use all these things,

Epson adk for .net

Microsoft pos

opos common control object

i use microsoft simulators & it work's very well. but when i use epson pos printer simulator, it shows an error like this,

Error msg: It is not initialized.

health check : Interactive HCheck: Error - It is not initialized.

================== Exception =====================
Microsoft.PointOfService.PosControlException
ErrorCode : Failure (111)
ErrorCodeExtended : 0
Message : It is not initialized.
Target : System.String CheckHealth(Microsoft.PointOfService.HealthCheckLevel)
## StackTrace ##
   at jp.co.epson.upos.pntr.CommonPrinterService.CheckHealth(HealthCheckLevel level)
   at CheckHealthTest.MainForm.ExecuteCheckHealth(DeviceInfo objInfo)
   at CheckHealthTest.MainForm.btnCheckHealth_Click(Object sender, EventArgs e)

how can i correct this..?

these are the my codes,

 explorer = new PosExplorer(this);
DeviceInfo device2 = explorer.GetDevice(DeviceType.PosPrinter, "PosPrinter22");
printer = (PosPrinter)explorer.CreateInstance(device2);
printer.Open();
printer.Claim(1000);
printer.DeviceEnabled = true;
printer.PrintNormal(PrinterStation.Receipt, "123xxstreet,xxxcity,xxxxstate\n" +

i need to work with epson simulator,so i need solution for this..

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prasad