My SMS client gets an error message that it has lost communications with the Event Server when I update functions.

Product Line:
System Manger Software (SMS)

Environment:
Event Server

Resolution: 
*Warning: This article contains information about editing the registry. Improper changes to the registry can permanently damage the operating system. Always backup the registry before making any changes.* 

1. In the Registry, go to HKEY_LOCAL_MACHINE>Software>Square D Company>SMS-3000>3.0>Intervals.
2. Double click on the ClientMaxQueueSize.
3. Change the value from 2000 to 20000.