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English
PROBLEM
POSSIBLE CAUSE
SOLUTION
LCD shows “Er 5”
Cuff pressure above 300 mm Hg
Measure again after five minutes. If the
monitor is still abnormal, please contact
the local distributor or the factory.
LCD shows “Er 6”
More than 3 minutes with cuff pres-
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
you press a button
or load batteries.
Incorrect operation or strong electro-
magnetic interference.
Take out batteries for five minutes, and
then reinstall all 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.