If you are lucky, the installer made someone else a system manager as well. Usually it would be the person in charge of the openning greetings. The easiest way to tell is to get a list of all users and security codes. Then using your cosession program, see if one of them lets you in. At that point you can manipulate the mail box for Amy Ronk. If this fails, do a file transfer of the AVENT.AVD file to your laptop and send to NEC as well as a company letter head with the request faxed. I think it costs about $150.00 plus your labor.