Nox A1 Manual
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Maintenance
The Nox Sleep System is only intended to be maintained by professionals (healthcare professionals
and service personnel) with relevant qualifications and skills.
The Nox A1 recorder and accessories should be stored in a clean, dry place.
Handle the Nox A1 recorder with care and protect it against mechanical shocks, dirt, and liquids. The
device is not waterproof or splash proof.
To update the Nox A1 recorder you will need the Noxturnal software running on the computer which
the device is connected to. Please refer to the Noxturnal manual for more information on how to
perform this task.
No regular testing of the Nox A1 recorder or accessories, including patient cables, is needed.
The service life of the Nox A1 recorder and Nox A1 carry case is 5 years. The service life of Nox A1
head cables is 1 year. The service life of Nox EEG cup sets is 6 months.
Warning: Remove batteries from the Nox A1 recorder if it is not used within 30
days to prevent damage from possible battery leakage and prevent possible minor
burns to the operator/patient.
Warning: There are no user serviceable parts inside the Nox A1 recorder. The
device should be serviced by authorized parties only. Service performed by non-
authorized parties may affect data analysis and result in possible incorrect
treatment. The warranty is void if the Nox A1 recorder is opened (except for
opening of the battery compartment).
Warning: No modification of the Nox A1 recorder and it´s accessories is allowed.
Un-authorized modifications could result in the device not performing as intended
and cause serious harm to the patient.
Note: The Nox A1 recorder has an internal battery which is automatically charged
by regular use. It is recommended to charge the internal battery before the first
use or if the device has not been in use for three months or more. The battery is
charged by plugging the Nox A1 recorder to a computer with a USB cable for 6
hours or more.
Note: It is never recommended to downgrade the firmware of the Nox A1
recorder. Downgrading the firmware will result in losing the calibration for the
device: calibration values will be replaced with default values that might affect the
pressure and impedance signals being recorded. Only upgrade the firmware of the
Nox A1 recorder with firmware files that come directly from Nox Medical
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