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3.1.8 Do not repair or open the machine by yourself. If a defect
occurs, Please contact the local distributor.
3.1.9 We will provide circuit diagrams, component part lists,
descriptions, calibration instructions, or other information to assist
service personnel who is trained by the manufacturer and has got
the relevant qualification certificate.
3.2 Calibration and Service
The accuracy of this blood pressure monitor has been carefully tested
and is designed for a long service life. It is generally suggested to
have the unit inspected every two years to ensure correct functioning
and accuracy. Please consult local authorized distributor or dealer.
3.3 Error Indicators
The following symbols will appear on the display when measuring
abnormally.
3.4 Troubleshooting
Problem
No power
No display appears on the
display screen
Measurement values
appear too high or too low
Causes and Solutions
Replace all of the worn batteries
with new ones
Check the battery installation for
proper placement of the
batteries polarities
Blood pressure varies constantly.
Many factors may effect your blood
pressure, including stress, time of day,
how you wrap the cuff. Review the
sections "Proper Way of
Measurement" and "Take a
Measurement"
Symbol Cause
The course of inflating
appears error
When measurement
fails
When the batteries
power is too low
Do not move your arm
and body and keep quiet
Measure over again
according to correct way
Replace all of the worn
batteries with new ones
Correction
Wrap the cuff correctly and tightly
Inflate over again after ensuring
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