Cleaning and maintenance
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Maintenance Timetable
The Astral device should be serviced by an authorised ResMed Service Centre according to the following
schedule. The Astral device is intended to provide safe and reliable operation provided that it is operated
and maintained in accordance with the instructions provided by ResMed. As with all electrical devices, if
any irregularity becomes apparent, you should exercise caution and have the device inspected by an
authorized ResMed Service Centre.
With regular servicing, the expected service life of an Astral device is 8 years.
Servicing schedule from the date of first use:
Recommended service interval Conducted by Instructions
Every six months
Personnel who have been trained in the
use of Astral
Replacement of the air filter (replace
earlier if dirty).
Replacement of Single or Double limb
circuit adapters if used.
Two years Qualified technician
Two year Preventative maintenance.
Replacement of the internal battery and
FiO
2
sensor if fitted.
35,000 hours Qualified technician
Pneumatic block Preventative
maintenance.
Internal Battery
The expected life of the internal battery is two years. The internal battery should be replaced every two
years or when there is a noticeable reduction in usage time when fully charged. During storage ensure
that internal battery is recharged once every six months.
Device information
Device information, including number of hours since the last service, can be found by pressing and
selecting Device.
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