oticon miniRITE R Instructions For Use Manual page 25

Description of additional symbols used on labels
Keep dry
Indicates a medical device that needs to be protected from moisture.
Catalog number
Indicates the manufacturer's catalog number so that the medical device can be
identified.
Serial number
Indicates the manufacturer's serial number so that a specific medical device can be
identified.
Medical Device
The device is a medical device.
Nature of supply voltage
Indicates that the nature of the device's power supply voltage shall be DC (direct
current).
FW
Firmware version used in the device.
Unique device identifier
Indicates a carrier that contains unique device identifier information.
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