# text.div
This code system http://hl7.org/fhir/deviceassociation-operationstatus defines the following codes:

Code | Display | Definition
on | On | The device is working or switched on, i.e. active.
off | Off | The device is inactive, switched off, or deactivated.
standby | Stand By | The device is in stand-by mode i.e. not actively working but not powered off.
defective | Stand By | The device is defective or for maintenance and is not available or working.
unknown | Unknown | The operational status of the device has not been determined.

# concept[].definition
The device is working or switched on, i.e. active.

# concept[].definition
The device is inactive, switched off, or deactivated.

# concept[].definition
The device is in stand-by mode i.e. not actively working but not powered off.

# concept[].definition
The device is defective or for maintenance and is not available or working.

# concept[].definition
The operational status of the device has not been determined.