H-80 Series User Manual V1.0
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14.6 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 device does not give a sound
alarm when power off under standby
state.
(2) Because the screen loses power after
power off, the word prompt cannot be
seen, but the red indicator light flickers at
the mute button .
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 device detects that the water in
the water chamber has been used up, the
device gives the alarm of checking water,
and the screen will display ―Check
Water!!!‖.
After opening the
humidifying function
for 2min, immediately
give an alarm without
delay
When the device detects that the O
2
pressure is higher than 700 kPa , the
device gives the alarm and the screen will
display ―High O
2
Pressure !!!‖.
(applicable to H-80A and H-80AS)
When FiO
2
monitored by the device is
higher than the set limit, the device gives
the High O
2
alarm; the screen will display
―FiO
2
Too High!!!‖.
Setting range: Off, 30% ~ 100%
When FiO
2
monitored by the device is
lower than the set limit, the device gives
the Low O
2
alarm; the screen will display
―FiO
2
Too Low!!‖.
Setting range: Off, 21% ~ 25%
When the device detects that the O
2
pressure is lower than 200 kPa and the
FiO
2
cannot reach the target setting value,
the device gives the alarm and the screen
will display ―Low O
2
Pressure !!!‖.
(applicable to H-80A and H-80AS)