ADM, HBOT & Sub Aspida
User Manual
Int. Approved
Document ref: PSA-811-14
June 2017
Page 24 of 43
Copyright © 2017 Analox Ltd. All Rights Reserved.
Commercial in Confidence
5.21
Faults
If at any point during operation the device detects a fault, an audible alarm will be sounded and the
amber indicator will flash. A fault will also be indicated by a symbol on the display top bar. If the fault
is related to a particular sensor, the sensor window will show ‘
---
‘ and the
symbol will be shown
below the sensor’s gas reading window, as sho
wn below. A fault alarm can be acknowledged by
pressing the
button.
Figure 11 - Display showing a carbon dioxide sensor fault
WARNING:
If at any time the GREEN ‘OK’
indicator
is not flashing and the AMBER ‘FAULT’
indicator is flashing the
Aspida
must not be used and the supplier should be contacted.
5.22
Troubleshooting
Symptom
Possible cause
Action
Device does not switch on
No
batteries,
or
incorrectly
orientated batteries
Check that batteries
are inserted correctly
Device does not switch on
Batteries are flat
Check
that
the
batteries are inserted
correctly
and
are
rechargeable
NiMH
then perform a device
charge.
Batteries will not charge (
shown flashing)
Batteries may not be rechargeable
type
Check
that
the
batteries fitted are the
rechargeable
NiMH
batteries supplied with
the
Aspida
Batteries will not charge (
shown flashing)
Aged batteries causing a charge
fault
Contact supplier for
information
about
replacing rechargeable
batteries
Batteries will not charge (
shown)
No batteries fitted
Check
that
rechargeable batteries
are fitted
Battery charge completes but
battery life is short
Battery ageing reduced battery
capacity
Contact supplier for
information
about
replacing rechargeable
batteries
Flashing symbol underneath gas
reading
The sensor is due a recalibration
Refer to section 6.2 of
this
manual
for
instructions
Flashing
symbol underneath
oxygen gas reading
The oxygen sensor is due to be
replaced
Refer to section 6.4 of
this
manual
for
instructions
