PROBLEM
LCD shows "Er 5"
Cuff pressure above 300 mm Hg
More than 3 minutes with cuff pres-
LCD shows "Er 6"
sure above 15 mm Hg
LCD shows "Er 7"
EEPROM accessing error
LCD shows "Er 8"
Device parameter checking error
LCD shows "Er A"
Pressure sensor parameter error
No response when
Incorrect operation or strong electro-
you press a button
magnetic interference.
or load batteries.
MAINTENANCE
1.
Do not drop this monitor nor subject it to strong impacts.
2.
Avoid high temperatures and direct sunlight. Do not immerse the monitor in water as this will
result in damage to the monitor.
3.
If this monitor was stored at a temperature near the freezing point, allow it to come to room tempera-
ture before use.
4.
Do not attempt to disassemble this monitor.
5.
If you do not use the monitor for a long time, please remove the batteries.
6.
It is recommended the performance should be checked every 2 years or after repair. Please contact
the service center.
POSSIBLE CAUSE
SOLUTION
Measure again after five minutes. If the
monitor is still abnormal, please contact
the local distributor or the factory.
Take out batteries for five minutes, and
then reinstall all batteries.
English
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