NIBP Monitoring
NM TOO LOW NIBP MAP measuring value is User-selectable
below lower alarm limit. _______
Technical alarms 1: (display in Information area)
Message Cause Alarm Remedy
Level
NS ALM LMT Functional safety failure HIGH Stop using NIBP alarm function and
ERR notify biomedical engineer or
Mindray service staff.
NM ALM LMT Functional safety failure HIGH Stop using NIBP alarm function and
ERR notify biomedical engineer or
Mindray service staff.
ND ALM LMT Functional safety failure HIGH Stop using NIBP alarm function and
ERR notify biomedical engineer or
Mindray service staff.
Technical alarms 2: (display in the area below the NIBP value)
Message Cause Alarm Remedy
Level
NIBP SELFTEST Sensor or other HIGH Stop using NIBP measurement
ERR hardware of NIBP function, notify biomedical engineer or
module is incorrect. Mindray service staff.
NIBP COMM ERR Communication with HIGH If failure persists, NIBP measurement,
NIBP module is failed. notify biomedical engineer or Mindray
service staff.
LOOSE CUFF Cuff is no properly LOW Properly wrap the cuff
wrapped or no cuff
exists.
AIR LEAK Cuff, hose or LOW Check and replace the leaking parts, if
connector is required, notify biomedical engineer or
damaged. Mindray service staff.
AIR PRESSURE Stable pressure value LOW Check if the hoses are tangled, if
ERROR is not available. e.g. failure persists, notify biomedical
hoses are tangled. engineer or Mindray service staff.
WEAK SIGNAL Cuff is too loose or LOW Use other method to measure blood
patient pulse is too pressure.
weak.
RANGE Measuring range HIGH Reset NIBP module, if failure persists,
EXCEEDED exceeds the specified stop using NIBP measurement
upper limit. function, notify biomedical engineer or
Mindray service staff.
EXCESSIVE Affected by arm LOW Make sure that the patient under
MOTION motion, signal noise is monitoring is motionless.
too large or pulse rate
is not regular.
OVER PRESSURE Pressure has HIGH Measure again, if failure persists, stop
exceeded the using NIBP measurement function and
specified upper safety notify biomedical engineer or Mindray
limit. service staff.
SIGNAL Excessive motion LOW Stop the patient from moving.
STURATED
PNEUMATIC LEAK During pneumatic LOW Check and replace the leaking parts, if
test, leak is detected. required, notify biomedical engineer or
Mindray service staff.
NIBP SYSTEM Operation of blood HIGH Stop using NIBP measurement
FAILURE pressure pump function, notify biomedical engineer or
system is failed. 13-131 Mindray service staff.