ResMed Astral 150 Quick Setup Manual page 6

Setting up the circuit
For complete details on setting up the circuit see Assembling patient circuits in the Astral Clinical Guide.
Single limb circuit with intentional leak
Single limb circuit with expiratory valve using
standard circuit
Performing a Learn Circuit
4
Single limb circuit with expiratory valve using
ResMed proprietary circuit
Double limb circuit (Astral 150 only)
To patient
Do not connect patient interfaces prior to performing
the Learn Circuit.
1. From the Setup menu, select the Circuit sub
2. Press Start and follow the on-screen prompts.
A test result screen is displayed if any of the tests
fail, otherwise the Learn Circuit function has been
successfully completed and you will be returned to
the main settings page.
menu.