Retain this Owner’s Manual with your sales receipt as a permanent record of your purchase, in the event of a theft, fire or warranty service. If You Need to Call Customer Service Please complete the following information for future reference: Model Number: FAX-1800C Serial Number:* Date of Purchase: Place of Purchase: * The serial number is on the back of the unit. Retain this Owner’s Manual with your sales receipt as a permanent record of your purchase, in the event of a theft, fire or warranty