Ultium EMG Hardware User Manual8(Rev J)3 Definitions3.1 Graphic Symbols and MeaningThe following international icons and symbols are found on the Ultium enclosures and in this usermanual. Their meaning is described below.Approval to market this product (#810) in the European Community wascertified by Notified Body #2797 BSI.The device generates radio frequency energy during operation.A 5 Volt DC external power source is applied to this connection.The device is suitable for a direct electrical attachment to the body.Read material in the Instruction Manual wherever this symbol appears.Identifies the manufacturer of the device.Identifies the serial number of the device.Additional information available in a separate document