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English
The ResMed DC/DC Adapter
("Adapter"), provides an additional
method of operating an Astral
Astral 150 Ventilation device where AC
mains power is not available.
The Adapter plugs directly into a
standard DC socket (eg, an automotive
cigarette lighter socket) to power the
Astral device and charge the internal
battery.
The Adapter can be used with power
sources ranging from 12V to 24V DC.
WARNINGS
• Read instructions before use.
• The Adapter must only be
used with the Astral series of
ventilators.
Astral DC/DC Adapter
Slovenčina | Slovenščina | اردو | עברית | فاریس | العربية
• When using the Adapter, do
not touch the connections at
the back of the Astral device.
• Do not connect the car battery
to an AC charger while the
Adapter is connected to the
Astral device.
• Do not attempt to modify the
Adapter, there are no user-
serviceable parts inside.
• If using supplemental oxygen
with the Astral device, ensure
oxygen is turned off prior to
connecting or disconnecting
the adapter. Only use
oxygen in a well-ventilated
100 or
™
environment.
• Always start the car before
plugging in the Astral.
• The Adapter is intended
for use on negative ground
systems between 12V and
24V (where the negative
terminal of the battery is
grounded). Using it on a
positive ground system may
damage the Astral device and
the vehicle's electrical system.
CAUTIONS
User Guide
1