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English
Ranger™ Blood/Fluid Warming System Model 245
Technical Service and Order Placement
USA
TEL: 1‑800‑228‑3957
Outside of the USA
Contact your local 3M representative�
In‑warranty repair and exchange
To return a device to 3M for service, first obtain a Return Authorization (RA) number from a
customer service representative� Please use the (RA) number on all correspondence when
returning a device for service� A shipping carton will be delivered to you at no charge, if needed�
Call your local supplier or sales representative to inquire about loaner devices while your device is
being serviced�
When you call for technical support
Remember, we will need to know the serial number of your unit when you call us� The serial
number label is located on the bottom of the warming unit�