Arjohuntleigh Alpha Active 3, Instructions For Use Manual

Page: 17 / 174

7
Alarms and Indicators
Low Pressure Indicator
The red
Low Pressure
indicator is illuminated whenever
the pump detects low pressure within the mattress
overlay. An audible alarm will sound unless cancelled
by the
mute
button.
The indicator will extinguish once normal pressure is
reached.

The Low Pressure alarm is inactive for the first 30 minutes of the pump being
switched on.

See “Troubleshooting” on page 15 for possible causes of Low Pressure.
Service Indicator/Pump Fault
The yellow
Service/pump fault
indicator will illuminate
and remain on if the pump has detected an internal fault.
A Service Engineer should be called.
Power Fail Indicator
The red
Power Fail
indicator will illuminate when a
mains power failure has been detected. An audible alarm
will sound until power is resumed or the pump is
switched off using the on/off button.