Terms Used in this User Guide
This User Guide contains special terms and icons that appear in the text to draw your attention to
specific and important information .
WARNING alerts you to possible injury or hazard.
CAUTION
device .
NOTE is an informative or helpful note .
Medical Information
Indications for Use
Your Z1 Auto System is a single patient, reusable device that provides continuous positive airway
pressure (CPAP) to support treatment of adults weighing over 66 lbs (30 kg) with obstructive sleep
apnea (OSA) .
Contraindications
Positive airway pressure therapy may be contraindicated in some individuals with the following
pre-existing conditions:
• Severe bullous lung disease
• Pneumothorax
• Pathologically low blood pressure
• Dehydration
• Cerebrospinal fluid leak, recent cranial surgery, or trauma.
Adverse Effects
Users should report unusual chest pain, severe headache, or increased breathlessness to
their prescribing physician . An acute upper respiratory tract infection may require temporary
discontinuation of treatment .
The following side effects may arise during the course of therapy with CPAP devices:
• Drying of the nose, mouth, or throat
• Eye irritation
• Nosebleed
• Bloating
• Skin rashes
• Ear or sinus discomfort.
explains special measures for the safe and effective use of the
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