Hi Debbie, give me a call. I can walk you through some of your problems. I have 2 Hypercenters I have practically rewired. Paula Pierce, HTL(ASCP)HT Excalibur Pathology, Inc. 630 N. Broadway Moore, OK 73160 405-570-6679 cell 405-759-3953 lab contact <@t> excaliburpathology.com