john spears wrote: > What are the numbers on the eprom??? Reading it from one direction: DJH 2783 which I suppose is the cal. The other direction: CE1090N ? 06630 The PN, I think 4637 ? 8510 DateCode 519K The manufacturer code, I think On the bottom, P9210 It has no quartz window..... Thanks, Scot Sealander Sealand at clarityconnect.com