Arjo Auralis - Troubleshooting and alarms; Alarm indicators and causes

TROUBLESHOOTING AND ALARMS48
Troubleshooting and alarms
INDICATOR POSSIBLE CAUSE SOLUTION ALARM
ACTIVATION
DELAY
WAIT 0DWWUHVVLVLQÀDWLQJ
This does not indicate a
fault provided that the Low
pressure alarm is off.
Wait for mattress to reach
operating pressure (typically
15 minutes for mattress and
5 minutes for seat cushion,
GHSHQGLQJRQVWDWHRILQÀDWLRQ
250 ms
LOW
PRESSURE
and
WAIT
1. The Auralis pump is
LQÀDWLQJWKHAuralis
mattress or the Auralis
seat cushion.
2. 7KH&35UDSLGGHÀDWLRQ
unit on the Auralis
mattress is not closed.
3. The valves on the Auralis
seat cushion are not
closed.
4. The tube-set is not
connected properly.
1. Both indicators turn off
when operating pressure is
reached.
2. &ORVH&35UDSLGGHÀDWLRQ
unit.
3. Check the valves on the
seat cushion.
4. Check that the tube-set
connector is correctly
connected to the Auralis
pump - an audible click
should be heard when
correctly connected.
Maximum 20 minutes
for mattress
Maximum 5 minutes
for seat cushion
LOW
PRESSURE
1. The tube-set is not
connected properly.
2. 7KH&35UDSLGGHÀDWLRQ
unit on the Auralis
mattress is not closed.
3. The valves on the Auralis
seat cushion are not
closed.
4. There is a leak in the
system.
5. System below optimum
SUHVVXUHZKLOVWUHLQÀDWLQJ
bolsters (Auralis Plus
only).
1. Check that the tube-set
connector is correctly
connected to the Auralis
pump - an audible click
should be heard when
correctly connected.
2. &ORVH&35UDSLGGHÀDWLRQ
unit.
3. Check the valves on the
Auralis seat cushion.
4. &RQWDFWTXDOL¿HGVHUYLFH
personnel.
5. Wait for bolsters to fully
LQÀDWH
Up to 30 minutes in
Alternating mode
Up to 20 minutes in
Reactive CLP mode
30 seconds following
removal of connector
Immediate if no
connector is in place
on startup
Continue on the next page.
The following table provides a troubleshooting guide for alarms.
The WAIT, POWER FAILURE and READY FOR SERVICE indicators are information signals. All other alarms
are low priority alarms.