20
Treatment Will Not Start
Check the display for a fault condition. Refer
to the Fault Codes table in “Fault Conditions”.
Contact the Human Design Medical Service
Center at 1-855-436-8729 [1-855-HDMUSA9]
Insu
ffi
cient Air Flow Delivered from
Z1
Air filter is dirty or clogged. Replace air filter.
Air intake is blocked. Clear blockage.
CPAP Tube
is not connected properly. Check
CPAP Tube, Tube Adapter
and connections to
your
Z1
and your mask.
Ramp Mode is in use. Wait for air pressure to
reach prescribed treatment pressure or stop
treatment and adjust ramp time.
CPAP Tube
is blocked, pinched or punctured.
Unblock
CPAP Tube.
Check the
CPAP Tube
for
punctures. Replace a damaged
CPAP Tube
immediately.
Mask and/or headgear are not positioned
correctly and mask is leaking. Adjust position of
the mask and headgear until leak ceases.
Incorrect
CPAP Tube
selected. Do not use tubing
which was not recommended by your clinician.
Check the display for a fault condition. Refer to
fault codes in “Fault Conditions”.
Pressure Rises Inappropriately
Talking, coughing or breathing in an unusual
manner. For example, avoid talking with a nasal
mask on and breathe as normally as possible.
There may be an air leak caused by improperly
connected tubing. Check for leaks.
Follow mask manufacturer’s instructions.
Mask Cushion is Vibrating Against the Skin
Stop treatment. Remove and reposition the
and an Air Leak is Occurring
mask and, if necessary, adjust the headgear.
Resume treatment.
Follow mask manufacturer’s instructions.
Z1
Has Been Left in a Hot Environment
Allow
Z1
to cool before use. Disconnect the
power cord and then reconnect it to restart the
Z1
.
