EN
The position of cuff applied (higher or lower than the heart level);
Continuous measurement for a long time;
4.4 NIBP Error Messages and Solutions
Display message
Cause
Solution
Low battery
Device battery is low.
Replace the battery. If the problem still
exists, please contact us.
Loose cuff
Cuff is not connected correctly.
Reconnect the cuff. If the problem still
exists, please contact us.
Atmospheric
pressure error
Valve can not be open.
Restart the device. If the problem still
exists, please contact us.
Signal is too weak
Object measuring the pulse is too
weak or the cuff is loose.
Check the cuff connection, tighten the
cuff if it is loose.
It is over the range
Object measuring blood pressure is
over the measurement range.
Take another measurement. If the
problem still exists, please contact us.
Excessive
movement
Movement may result in too much
interference in the signal during
measuring process.
Be sure to keep still during measuring
process.
Overpressure
Cuff pressure is over the scope, ADU
300 mmHg, Newborn: 150mmHg.
Check the cuff to make sure it is not
blocked or squeezed.
Saturated signal
Movement or other factors may lead
to too big signal amplitude.
Check the connection of air tube to
make sure it is not squeezed. Patient
should keep quiet and then take a new
measurement.
Air leakage
Possible air leakage in the valve or
airway
Check the air tube and the cuff.
System failure
Possible failure caused by pump, air
valve or pressure sensor.
Please contact us.
Measurement takes
too much time
The time for a single measurement
exceeds the maximum measurement
time (adult: 180s, neonate: 90s).
Check the connection of air tube and
tighten the cuff.
4.5 Maintenance and Cleaning
*Please do obey the precautions and correct operating methods in this user manual. Otherwise, we
will not be responsible for any fault.
Warning
Remove the batteries before cleaning the device or peripheral equipment. The accessories and main
unit must be separated for cleaning.
Do not squeeze the rubber tube on the cuff.
Cleaning:
Do not soak the device and accessories in liquid.
If any damage or deterioration of the device and accessories is found, please do not use it.
Do not let water or cleaning agent flow into the sockets to avoid device damage.
Do not use gasoline, volatile oil, diluent, etc. to wipe the device.
Maintenance
:
Clean the device and accessories regularly. It is recommended to clean them every one month.
When it gets dirty, use a dry and soft cloth to wipe. If the device, accessory or the peripheral
equipment is very dirty, it is available to dip the soft cloth into water or mild detergent, and wring
out, then use the cloth for cleaning. Do not clean the inner parts.
The device should be inspected and calibrated periodically (or obey the requirements of the
hospital). It is available to inspect in the state specified inspection institution or by professional
personal, or you can contact our company.
Reusable Blood Pressure Cuff
The cuff can be sterilized by means of conventional autoclaving, gas, or radiation sterilization in hot air
ovens or disinfected by immersion in decontamination solutions, but remember to remove the rubber
bag if you use these methods. The cuff should not be dry-cleaned. It can be machine-washed or hand-
washed, the latter method may prolong the service life of the cuff. Before washing, remove the latex
rubber bag. Allow the cuff to dry thoroughly after washing, then reinsert the rubber bag in the cuff.