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©Owlstone Medical Ltd. 2019
95-0006-004
08 Oct 2019
Page 22 of 25
6
Troubleshooting
Problem
Indication
Possible Cause
Action
System
Indicator:
Solid amber
Air Filter is exhausted / not
present / not detected
Check Air Filter Lifetime
LEDs. Replace Air Filter if
current Air Filter is
exhausted / not present /
not detected.
The system has detected
an internal error when flow
is off or within the first ten
seconds of starting
Reset system by hard
power off and on using IEC
power inlet rocker switch
and try to start pump
again. If this does not clear
the error, request service.
System
Indicator:
Flashing red
&
Audible
Alarm
Blockage of the Air Supply
Tubing while the system is
providing air
Remove air supply from
test subject if present. Turn
off flow using on/off switch.
If possible, remove
blockage and reset system
by hard power off and on
using IEC power inlet
rocker switch. If not,
replace Air Supply Tubing.
Removal of the Air Filter
from the unit while the
system is providing air
Remove air supply from
test subject if present. Turn
off flow using on/off switch.
Return the air filter to the
unit and reset system by
hard power off and on
using IEC power inlet
rocker switch.