I am looking for an operations manual for the XETEX Model 302B Digital Exposure Rate Meter any help would be greatly appreciated. William V. Schaper VP of Operations MJW Technical Services, Inc 243 Root St Suite 100 Olean, NY 14760 (716) 372-5300 (716) 432-6890 Cell (716) 372-5307 Fax bill.schaper at mjwts.com