RESmart GII BPAP System Y / U Series User Manual V2.1
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In accordance with the requirements of the relevant standards, the volume of the audible
alarm signal meets the requirements, and the sound pressure range of the measured
auditory alarm signal is described as follows:
Measured
sound
pressure level
（dB）
A-weighted sound
pressure level averaged
over the measurement
surface（dB）
14.4 Alarming Silence
When the breathing machine sounds an alarm, press the alarming silence key and it will
become silent for 100 to 120 seconds and then the alarm sound again immediately after the
end of the silence; if the silence key is re-pressed during the silence period, the silence
period will be re-timed.
14.5 Alarming Information and Description
An audible alert will sound in 6s if the
device is accidentally disconnected from
power when it is delivering air. Alarming
duration time is no less than 30s.
Note:
(1) The alert will not sound if power
failure occurs when the device is in
standby state.
(2) No alert message on the screen
during a power failure
An audible alert will sound if no airflow
comes out of the machine; the screen will
display “Device fault!!!”
When the airflow is on, an audible alert
will sound if the tube accidentally
detached, the screen will display “Tube
disconnected!!!”
When the airflow is on, an audible alert
will sound if the airway pressure exceeds
the warning threshold; the screen will
display “High Pressure!!!”.
Note: The thresholds for different
models:
Off, 5 ～ 21 hPa applies to Y-20T and
U-20T, in 0.5 hPa increments, the default
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