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12. Troubleshooting 2
PROBLEM
LCD shows low battery
symbol
LCD shows "Er 0"
LCD shows "Er 1"
LCD shows "Er 2"
LCD shows "Er 3"
LCD shows "Er 4"
LCD shows "Er 5"
LCD shows "Er 6"
LCD shows "Er 7"
LCD shows "Er 8"
LCD shows "Er A"
No response when you
press button or load
battery
MAINTENANCE
1.
Do not drop this monitor or subject it to strong impact.
2.
Avoid high temperature and solarization. Do not immerse the monitor in
water as this will result in damage to the monitor.
3. If this monitor is stored near freezing, allow it to acclimate 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.
7. Clean the monitor with a dry, soft cloth or a soft cloth squeezed well after
moistened with water, diluted disinfectant alcohol, or diluted detergent.
8. No component can be maintained by user in the monitor. The circuit dia-
grams, component part lists, descriptions, calibration instructions, or other
information which will assist the user's appropriately qualified technical per-
sonnel to repair those parts of equipment which are designated repairably
can be supplied.
POSSIBLE CAUSE
Low Battery
Pressure system is unstable
before measurement
Fail to detect systolic pressure
Fail to detect diastolic pressure
Pneumatic system blocked or
cuff is too tight during inflation
Pneumatic system leakage or
cuff is too loose during inflation
Cuff pressure above 300mmHg
More than 3 minutes with cuff
pressure above 15 mmHg
EEPROM accessing error
Device parameter checking error
Pressure sensor parameter error
Incorrect operation or strong
electromagnetic interference
ENGLISH
SOLUTION
Change the batteries
Don't move and try again
Apply the cuff correctly
and try again
Measure again after five
minutes. If the monitor
is still abnormal, please
contact the local distribu-
tor or the factory
Take out batteries for
five minutes, and then
reinstall all batteries