Inquiry (采购产品): Model 30 infant scale Hello my name is Jennifer Abalos and I work for First Step Pediatrics and we have a baby weight scale Model 30 infant scale that I think we purchased from you all. My question is by policy we need to recalibrate our scales at least once a year. Is there any possible way to get a mannual or any suggesions on how to calibrate. Any information you could provide would be greatly appreciated. **** Hidden Message ***** Jennifer Abalos 88005 Company: First Step Center E-mail: jabalos@firststep.org **** Hidden Message ***** jabalos@firststep.org