ADM & Sub Aspida
User Manual
Int. Approved
Document ref: PSA-811-22
March 2020
Page 25 of 45
Copyright © 2017 Analox Ltd. All Rights Reserved.
Commercial in Confidence
Figure 11
The main gas display showing that the user has exceeded their TWA
exposure to carbon monoxide
As with the standard gas alarms, the TWA alarm can also be fully configured using the Aspida
configuration software.
6.19
Maintenance reminders
The Aspida can track the due dates for the various maintenance tasks that are required during the
products life and will display a warning symbol on the display when a maintenance task is due.
Reminders will be shown for the following tasks.
Sensor calibration due (carbon dioxide and oxygen sensors)
Sensor replacement due (oxygen sensors only)
The due dates for maintenance tasks (dd/mm/yyyy) can be viewed at any time by accessing the
sensor information screen for each sensor by selecting either
or
from the main menu. An
Figure 12
Oxygen sensor information
6.20
Calibration reminders
When a sensor is due for a re-calibration, the calibration due reminder symbol ( ) will be
displayed flashing below the reading of the sensor that is due calibration, as shown in
This symbol will continue to flash until a calibration has been performed.
Figure 13
Carbon dioxide calibration due reminder
In the case of an oxygen sensor, the calibration due reminder will be cleared upon a successful
calibration. In the case of a carbon dioxide sensor, the reminder will only be cleared once a zero
and span calibration have been performed consecutively. See
the ‘Calibration’ section of this
manual for details of how to calibrate the sensors.
Содержание ADM Aspida
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