Error Displays And Troubleshooting - Nissei DS-137 Instructions Manual

ERROR DISPLAYS AND TROUBLESHOOTING

ERROR SYMOL / SYMPTOM
MEASUREMENT ERROR
OVER-PRESSURIZATION
IMPROPER OPERATION
No display when ON/OFF BUTTON
is pressed.
2
No display when MEMORY BUTTON
is pressed.
3
Cannot make great number of
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).
The power is 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 representatives for service according to the warranty.
CAUSE / CHECK POINT
is not correctly inserted or the
TUBE PLUG
13
cuff is not properly wrapped.
Measurement could not be made because of
moving or talking during measurement.
Inflation was not enough.
The cuff was inflated to the maximum pressure.
ON/OFF BUTTON was accidentally pressed
2
during battery replacement.
Have the batteries polarities been positioned
incorrectly?
Have the batteries run down?
Are the battery terminals clean?
Is there any measured result stored in the
memory?
Have the batteries run down?
Are you using alkaline batteries?
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 make measurement right after exercise?
Have you left the instrument untouched after
the measurement?
REMEDY
Make sure that the cuff is wrapped properly and
repeat "MEASUREMENT PROCEDURES" steps.
Remain still and quiet during measurement.
Inflate the cuff when the inflation mark is displayed.
Do not inflate the cuff over 300 mmHg.
Press ON/OFF BUTTON
once and press it again to start a measurement.
Reinsert the batteries in the correct position.
Replace them with new ones.
Clean the battery terminals with a dry cloth.
Nothing is displayed when there is no
measured data stored. The stored data will be
lost after battery replacement.
Replace them with new ones.
Use alkaline batteries to increase battery life.
Replace all four batteries with new ones.
Measure with the correct posture.
See TIPS ON TAKING YOUR BLOOD PRESSURE.
Remain still during the measurement.
Measure again after resting for more than 5
minutes.
This does not indicate a problem. The instrument
automatically turns off 3 minutes after a
measurement or 5 seconds after memory display.
- 12 -
2 to turn off the power