User Manual
MK/YF38-07 – V2.01CS
© 2019 All Rights Reserved
Page 16 of 60
2.4 Notes about terminologies and acronyms
You may encounter the following terminologies and acronyms when using the device. Please
read carefully before use.
Terminology/acronym
Definition
cmH
2
O
Pressure unit, cmH2O.
AHI
Apnea and hypopnea index: the frequency of apnea and
hypopnea incidence in each hour.
95% pressure
This is a value of pressure. In a period of treatment the
treatment pressure of the Machine is lower than this value for
95% of the treatment time.
LEAK
Air leakage: the air flow leaking from the hose or face mask
during the treatment.
2.5 About the signs
You may find following signs on the equipment or when using the device.
Please read carefully before use.
Sign
Definition
Attention
BF application component
Category II (double insulation)
IP21
Dustproof waterproof level