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Patient monitor User’s manual
60
NIBP MAP Low
NIBP MAP measuring value is
below low alarm limit
Technical alarm（displayed in NIBP parameter displaying area）:
Alarm message
Cause
Level
Self test Failed
Transducer or other hardware failure.
Low
Loose cuff
a. Cuff is completely unwrapped.
b. The cuff is not connected.
c. Adult cuff used in neonate mode.
Air leak
Air leak in pneumatics, hose, or cuff.
Air press err.
Unable to maintain stable cuff pressure,
e.g. kinked hose.
Weak Signal
a. Very weak patient signal due to a
loosely wrapped cuff.
b. The pulse of patient is too weak.
Range Exceeded
Measurement range exceeds module
specification.
Excess Motion
a. Too many retries due to interference of
motion artifact.
b. Signal is too noisy during
measurement, e.g. patient has severe
tremor.
c. Irregular pulse rate, e.g. arrhythmia.
POV Sensed
Cuff pressure exceeds the specified high
safety limit. Adult: 297 mmHg, pediatric:
252 mmHg
，
Neonate: 147 mmHg
。
Maybe
caused by quick extrusion or striking
cuff.
Medium
Signal Saturate
Large motion artifact that saturates the
BP amplifier’s amplitude handing
capability.
Low
Air System Leak
Module reports Air Leakage failure while
in the Pneumatic Test mode.
System Failure
Module occurs abnormal processor event.
Time Out
Measurement took more than 120
seconds in adult, 90 seconds in neonate
mode.
Cuff Type err.
Neonate cuff used in adult mode.
Prompt messages（displayed in NIBP parameter displaying area）:
Messages
Cause
Level
NIBP Resetting
NIBP measurement module is resetting
No alarm