Inquiry (采购产品): victor medical02ondemandII Gentman: I recently purchase a Victor on demandIII and am very satisfied with it's operation. I am also using a Victor ON DEMANDII Witch makes a audible clacking sound on inhalation, this loud enough to be very agrevteing in gruop gatherings and I am wondering if this is normal, and if not can it be corrected?? **** Hidden Message ***** Erwin Mueller 380 Ambleside Rd Des Plaines, IL 60016-2604 USA Company: Precise sharpening Title: retired Phone: 847-824-2603 Fax: none E-mail: erwin380@hotmail.com **** Hidden Message ***** erwin380@hotmail.com
