NIOX 09-1000, User Manual, Page: 14 / 24

12
Warning Action
Instrument almost expired –
Order a new instrument.
The symbol is shown 4
months before the
instrument expires or when
10% of the measurements are
remaining. The instrument will
not work after the indicated
date, or after the indicated
number of measurements.
It is still possible to view
measurements stored in
the instrument memory and
download data to a PC.
Make sure that the ambient
temperature is b16
and +30°C.
Wait for the Sensor to
stabilize.
Remove any sources of
disturbance (such as cordless
or mobile telephones, or gas
emitting appliances). Wait for
the Sensor to stabilize.
Wait for the Sensor to
stabilize.
< 4 minutes (countdown
started).
Alert codes
Alert messages and other information are shown
as codes at the top of the instrument display. The
table below provides the recommended actions to
be taken for an alert code. If alert persists, contact
your local Circassia representative or Circassia
Technical Support.
Code Action
User alerts
A10 Exhalation too strong. Select return and
repeat the measurement with less force.
A11 Exhalation too weak. Select return and
repeat the measurement with greater
exhalation force and exhale until the
signal for completed exhalation is heard.
A12 No exhalation detected. Select return and
repeat the measurement and exhale into
the instrument directly after inhalation.
Code Action
A13 Select return and repeat the
measurement and do not breathe through
the patient filter during analysis.
A14 Wrong passcode for NO scrubber
exchange.
Instruments alerts
A20 Check that the ambient temperature is
within specification. If necessary, shut
the instrument down, move it to another
location and restart the instrument.
A21 Remove any sources of disturbance
(such as cordless/mobile telephones,
or gas emitting appliances). When the
instrument is ready try to repeat the
measurement. If the alert persists, unplug
and reconnect the power supply unit to
restart the instrument.
A22 Unplug and reconnect the power supply
unit to restart the instrument.
A23 Remove any sources of disturbance
(such as cordless/mobile telephones,
or gas emitting appliances). When the
instrument is ready try to repeat the
measurement. If the alert persists, unplug
the power supply unit, remove and
reinsert the Sensor , reconnect the power
supply unit and restart the instrument.
A24 Check that the supply voltage is within
specification. If necessary replace the
power supply unit.
Connection alerts
A30 Check the Bluetooth connection to the
PC
A31 Check the USB connection to the PC
Instrument and Sensor expiration alerts
A90
Instrument expiration date has passed
or all instrument measurements have
been used. It is still possible to view
measurements stored in the instrument
memory and download data to a PC.
A91 Sensor expiration date has passed or all
measurements on the Sensor have been
used. Replace the Sensor.