Janice,
This sounds most unusual - what I would expect to happen once you have deleted the caches is that the application simply begins re-streaming the map services. Just to make sure the delete function properly cleared out the cache folder you could open Windows Explorer then type %temp% in the address bar then look for the E3 folder and delete everything in there.
Otherwise, try a new map (Explorer button > New) - do the services work in that map?
Regards
Mike