ResMed Stellar 150 Manual page 3

Note:
When the internal battery capacity falls to 30% (indicated by the battery icon display), an alarm will
appear "Internal Battery Low!" and the message "The battery charge is low! Connect the device to
the mains power supply", will appear as well as a 3 tone audible alarm will be be activated. The
alarm may be silenced, however, if the mains power supply is still not available (power failure) the
user should connect the external battery for use.
When the internal battery capacity falls to 15% (indicated by the battery icon display), a message
will appear "Internal Battery
silenced, however, the external battery must be connected to the device in order to continue
therapy, as the device will shut down within 2 minutes.
When the internal battery capacity falls to 10%, the device will power down and therapy will stop
without any further audible or visual alarms. The device must be connected to mains power. If
mains power is still unavailable, the device will need to be powered by the external battery to allow
continued therapy. Note: Connecting the device to the external battery will not recharge the
internal battery, and the device operation is dependent on the external battery charge status.
To resume therapy following a complete power down from an empty internal battery, power must
be supplied by the mains power if available, or an external battery. You must restart therapy using
the main power switch located at the back of the device.
Upon resumption of mains power, make sure the device is plugged in to the mains power and the
device. Disconnect the external battery when mains power becomes available. Don't forget to
disconnect the external battery from the device and reconnect it to the battery charger to allow the
external battery to recharge and be available for use, fully charged.
2020 September. Ontario VEP Stellar™150:
to Your External Battery: ©2020 Ontario Ventilator Equipment Pool. All rights reserved. Rev date: 10/01/2020
Empty", and a 5 tone audible alarm will be activated. The alarm may be
If the external battery is needed for
emergency backup power, always unplug
the battery charger unit first.
Disconnect the battery from the charger.
Remember: to disconnect the two Hubbell
connectors, hold the connectors firmly and
twist counterclockwise, then pull apart.
Charging Your External Battery for the Stellar™150/ Connecting Your Stellar™150