Citizen REF CH-657 Blood Pressure Monitor User Manual


 
- Eng 25 -
English
Make sure to check the following before sending your blood pressure
monitor away to be tested or repaired.
Problem Checks Response
Display stays
blank when
you press the
“START/STOP”
switch.
Check whether the
batteries are dead.
Replace all the batteries
with new ones.
Check whether the
batteries are installed
the right way round
(
and oriented
correctly).
Load the batteries in the
correct direction.
No
measurements
can be taken.
Check whether the
measurement icon
is displayed.
Attach the cuff properly.
Check whether the
cuff is attached
correctly.
Did you stay
calm during
measurement?
Measure your blood
pressure again, making
sure to remain still.
Note that blood pressure measurement may not
be possible for someone with an extremely weak
pulse or cardiac arrhythmia (irregular pulse).
Your blood pressure readings are
abnormally high or low compared with
those taken in hospital.
See page 24.
Other phenomena
Remove the batteries from
the unit and change them
with new ones.
BEFORE REQUESTING REPAIRS OR TESTING