D9U003VA0-0101_04
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9.6 System faults
System faults are indicated by the amber light on the SCU.
NOTE:
During initial inflation the Air2Care 10 low pressure indication will come on until the mattress has
achieved its minimum pressure. This does not a mean there is a fault unless it remains on for more than 30 minutes.
Air2Care 10
Meaning
Audible sound
Indicator
Low pressure
-
Low pressure indicator is illuminated
Power failure
-
Mains switch is not illuminated
Air2Care 20
Meaning
Audible sound
Indicator
Power failure
1st minute – Beep every 2 sec.
2nd-4th minute – Beep every 8 sec.
5th and more – Beep every 2 min.
Fail to inflate
Beep
Flashes twice
Valve rotation fail
Beep
Flashes three times
Pressure fault
Beep
Flashes four times
Problem
Symptom Air2Care10
Symptom Air2Care20
Action
Power failure (SCU will not
turn on)
Mains switch not illuminated
No indicators on front panel
illuminated
Check that the Mains switch
on the SCU is in the on (
I
)
position.
Check the SCU is connected
to an electrical wall socket
and the outlet switch is in the
correct position. (If necessary
check the outlet by connecting
a different appliance). Then
1
.
NOTE:
For Air2Care10 only: If
the mains switch is not illumi-
nated but the SCU is running
then the internal indicator
has failed and will need to be
replaced by a service engineer
but the mattress can still be
used.
Power failure during use
Mains switch not illuminated
No indicators on front panel
illuminated and audio alarm
sounds
As above. For Air2Care 20
only Audio alarm will cancel
if power restored or mains
switch turned off (
O
) Then
1
.
