ResMed Astral Series Clinical Manual page 42

Using the Astral device
To enable a Service reminder:
The Service reminders can only be enabled or disabled in Clinical mode.
1. Access Clinical mode.
2. From the Main menu, press Setup . The Setup menu is displayed.
3. Select the Reminders tab from the Device Config. sub-menu.
4. Move the Preventative maintenance or Battery replacement reminder to ON.
5. Access Patient mode.
Your Service reminder is now enabled.
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