17
4
Troubleshooting
4.1
Oxygen Concentrator Alarm and Indicator System
Alarm system design aims at monitoring the working oxygen concentrator
in case of such situations as power off, abnormal pressure or indicator of
running condition of the equipment.
All alarms of this equipment are
technical alarms.
It includes an acoustic alarm system and a visual alarm system.
The list of alarm messages is as follows:
Alarms
Alarm reason Audible
Visual
Priority Measure
Power off
The network
power is
disconnected
during
operation
“Beep
------"
continuous
sounding
Flashing
frequency
of the red
alarm
lamp:
1.4Hz -
2.8Hz
High
Please turn off
the power
immediately. If
an alarm still
exists after
confirming that
the power
supply and
connection are
normal, please
turn off the
oxygen
concentrator
and contact
local dealer or
manufacturer.
Low
concentration
Oxygen
concentration
is less than
82%
None
Alarm
indicator
lights
yellow
Low
Continue to use
and contact your
local distributor
or manufacturer.
Spare oxygen
should be
prepared for
those who are in
urgent need of
oxygen.
Abnormal air
pressure
The internal
tubing
pressure of
the
concentrator
None
Alarm
indicator
lights
yellow at
high
Low
Please shut
down the
concentrator in
the case of
pressure alarm,