ADM & Sub Aspida
User Manual
Int. Approved
Document ref: PSA-811-22
March 2020
Page 30 of 45
Copyright © 2017 Analox Ltd. All Rights Reserved.
Commercial in Confidence
Figure 18
Calibration failed
Figure 19
Calibration passed
7]
If the calibration passed, then the tick icon will be shown. The new calibration
information will then be stored to the device memory and the device is ready for
use. Press the
button to confirm the operation and return to the main screen.
8]
If a stable oxygen reading cannot be detected, then the confirmation screen will
show a cross icon. Press the
button to acknowledge the failed calibration. A
failed calibration will leave the previous gas calibration unchanged. To attempt
the calibration again repeat steps 3
–
8.
9]
Once calibrated successfully, the calibration due date for the sensor will be reset.
7.3.2
Perform a CO
2
sensor calibration (ADM Aspida only):
The below procedure is the same for both the CO2 LO and CO2 HI calibrations.
10]
Press the
button to access the device menu.
11]
Use the
button multiple times to highlight the
icon (initially off the
display to the right) and press
.
12]
Using the
and
. Buttons select the relevant
or
icon and then use
the and icons to adjust the displayed value to the correct calibration value
corresponding to the calibration gas used.
13]
When correctly set, confirm the calibration using the
icon and
. button.
Figure 20
CO2 LO calibration data entry screen (ready to confirm calibration)
Figure 21
CO2 HI calibration data entry screen (ready to confirm calibration)
14]
The unit will now sample the ambient air for 30 seconds to detect a stable gas
reading. The progress of the sampling will be displayed on screen as shown
below.
Summary of Contents for ADM Aspida
Page 2: ......
