Testing The Power Fail Alarm - Arjohuntleigh Nimbus 4 Mode D'emploi

Press Stud
Cable
Management
Flap
Testing the Power
Fail Alarm
3. Run the mains power cable along the side of the
mattress securing the flap round the cable using the
press studs.
The Power Fail Alarm is powered by an internal
rechargeable battery. The duration of the alarm will
depend on the level of charge in the battery, which also
depends on the age and condition of the battery.
• The battery has a service life of between five to
seven years. It is not user replaceable and must be
replaced as part of the service procedure.
It is recommended that the alarm is tested when the
pump is installed, as follows:

Refer to Section 4, Page 10 "Controls, Alarms and
Indicators" for a comprehensive description of the
controls and indicators on the pump.
1. Connect the pump to the mains power supply, and
press the Run/Standby button on the pump to put
the pump in the Run mode. Allow it to run for
10-15 seconds.
2. Remove the mains power at the wall socket without
putting the pump into Standby first.
3. The power fail alarm operates within 10 seconds, as
follows:
• The yellow Alarm triangle illuminates.
• The Power indicator illuminates.
• An audible warning sounds.
4. The alarm continues until:
• The mains power is resumed.
• You press and hold the Run/Standby button to
put the pump into Standby.
5. If the alarm does not operate, run the pump for
approximately four hours to recharge the battery.
6. Retest the alarm after the battery has been
recharged. Allow the alarm to operate for
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