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Z2 Auto  

Patient Quick Start Guide

If you have any questions, consult the Z2 Auto User Guide, email us at supportUS@
breas.com or call Customer Support at 855-436-8724 Monday-Friday 8 am-5 pm EST.
To register your device, complete the form in the back of the User Guide or visit 

www.breas.us

Z2 Auto QS CA EN, MMDD2019

Doc. 40-0130 CA EN Y-1

Breas Medical, Inc. 16 Esquire Road, N. Billerica, MA 01862, USA

Z2 Auto™ is a trademark of Breas Medical, Inc. Qtube® and Z-Breathe® are registered trademarks of 
Breas Medical, Inc. Breas and the Breas logo are registered trademarks of Breas, AB. All other trademarks 
are the property of their respective owners.

US Patent Pending. © Copyright 2014-2019, Breas Medical, Inc. All rights reserved.

1. 

Treatment pressure display 

2. 

Ramp progress indicator (if ramp set)

3. 

Ramp time remaining (if ramp set)

4.

 Battery status (if present)

5.

 AC Power indicator (if connected)

6.

 General status display

7. 

Fault indicator (if fault occurs)

FAULT

LCD Display Overview 

The Z2 display offers useful information on device settings. Below is a brief overview 
of the information available using the built-in LCD. For more information, please refer 
to the Z2 Auto User Guide.

For complete Instructions for Use, please see the Z2 Auto User Manual.

Box Contents

Z2 Auto Device
Power Supply (AC Adapter and Power Cord)
Custom USB A to Micro B Cable
Custom CPAP Tube Adapter
4 ft. Slim Style CPAP Tube
Filters (2 – 1 installed in Z2, 1 in box)
Heat / Moisture Exchanger (HME)
Qtube Muffler
8 in. Slim Style Tube
Z2 Auto Quick Start Guide
Z2 Auto User Guide

HME

Power Cord

USB Cable

AC Adapter

Filter

Z2 Auto

4 ft. Slim-style 

CPAP tube

Tube Adapter

8 in. CPAP tube

Qtube

Z2 Auto Nitelog

®

 Bluetooth App

Your 

Z2 Auto

 has a range of functionality from device remote control to data view-

ing available via its embedded Bluetooth capability. The 

Z2 Nitelog

®

 App

 is available 

for download at the App Store

™  

for Apple devices or at Google Play for Android 

devices. Separate 

Z2 Nitelog

®

 App User Guides

 are available for download on the 

Breas Medical web site, www.breas.us. The App User Guides provide an overview of 
the App as well as detailed use instructions.

Sleep Data Software

Breas Medical provides user software for data viewing which may be downloaded 
from the Breas Medical website to any Windows computer. A separate user guide for 
this software is available for download at the Breas Medical website, www.breas.us. 

If 

 appears in the general status display, the internal battery needs replacement, so the device 

has stopped logging data. Call Breas to arrange for the battery to be replaced. Until then therapy will 
continue to be provided.

9

 

Replacing the Filter

The 

Z2

 comes with a 

Filter

 preinstalled 

at the factory plus a replacement 

Filter

When it is time to replace the filter, 
remove the 

End Cap

 by squeezing the 

sides and pulling down. Insert the new 
filter into the 

End Cap

 as shown, with 

arched side of the filter aligned with the 
top of the 

End Cap

. Ensure the filter covers 

all holes in the end cap. Press the 

End Cap

 

onto the 

Z2

.

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