Patient Monitor User Manual Alarm Information
- 58 -
Message
Cause
Alarm Level
Action Taken
SpO
2
Low Perfusion
(EDAN SpO
2
module)
The pulse signal is too
weak or the perfusion of
the measurement site is too
low. The SpO
2
value and
PR value might be
inaccurate then.
Low
Reconnect the SpO
2
sensor and change
the measurement
site. If problem
exists, please notify
biomedical engineer
or manufacturer’s
service staff.
SpO
2
Noisy Signal
(EDAN SpO
2
module)
There is interference with
SpO
2
measurement signals
due to patient movement,
ambient light, electrical
interference or else.
Low
Check the condition
of patient and avoid
patient movement;
make sure the cable
is well connected.
SpO
2
Light
Interference
(EDAN SpO
2
module)
Ambient light around the
sensor is too strong.
Low
Reduce interference
of the ambient light
and avoid sensor’s
exposure to strong
light.
NIBP
NIBP Comm Fail
NIBP module failure or
communication failure
High
Stop using
measuring function
of NIBP module, and
notify biomedical
engineer or
manufacturer’s
service staff.
NIBP Leak
NIBP pump, valve, cuff or
tube has a leakage.
Low
Check the
connections and the
wrapped cuff to see
whether they are all
prepared well.
If failure persists,
please notify
biomedical engineer
or manufacturer’s
service staff.
