Nissei DS-1902 Instructions page 19

ERROR SYMBOL/SYMPTOM
Measurement
interrupted once and
cuff is deflated and
inflated again.
Cannot make great
number
measurements.
Cannot complete the
measurement.
Blood pressure is
different each time. The
reading is extremely
low (or high).
Pulse rate is too low
(or too high).
Measurement result is
not stored.
The power
automatically turned
off.
If you cannot get correct measurement with the methods above, do not tamper with the internal mechanism.
Contact your dealer. If the unit malfunctions, please return it to the dealer or an authorized service representative
for service according to the warranty.
CAUSE / CHECK POINT
is When noise is detected or diastolic
blood pressure is low, the cuff is
deflated and inflated again.
Did you move during measurement?
Are you using alkaline batteries?
of
Have the batteries run down?
Are you measuring with correct
posture?
Blood pressure readings constantly
vary with time of measurement and
nervous condition.
Did you move during the
measurement?
Did you take measurement
immediately after exercise?
Is it the right memory bank?
Did you select correct memory
bank number
measurement?
is Have you left the instrument
untouched after the measurement?
ERROR DISPLAYS AND TROUBLESHOOTING
REMEDY
This
problem.
Do
measurement.
Use
increase battery life.
Replace all four batteries with
new ones.
Measure
posture.
See TIPS ON TAKING YOUR BLOOD
PRESSURE.
Remain
measurement.
Measure again after resting for
more than 5 minutes.
Confirm the memory bank
number.
Make sure desired memory bank
is selected before turning off the
after the
monitor after a measurement.
When is
will not be saved.
This does not indicate a problem.
The instrument automatically
turns off 3 minutes after a
measurement or 30 seconds
after memory display.
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does not indicate
not move
alkaline batteries
with the
still during
displayed the result
a
during
to
correct
the