Andon KD-5905 - Troubleshooting (2); Maintenance

DN:KD-5905-SMSY01 V1.0 Operation Guide
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13. TROUBLESHOOTING (2)
PROBLEM
POSSIBLE CAUSE
SOLUTION
LCD shows low battery
symbol
Low Battery
Change the batteries
LCD shows “Er 0”
Pressure system is unstable
before measurement
Don’t move and try again.
LCD shows “Er 1”
Fail to detect systolic pressure
LCD shows “Er 2”
Fail to detect diastolic pressure
LCD shows “Er 3”
Pneumatic system blocked or cuff
is too tight during inflation
Apply the cuff correctly and
try again
LCD shows “Er 4”
Pneumatic system leakage or
cuff is too loose during inflation
LCD shows “Er 5”
Cuff pressure above 300mmHg
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
pressure above 15 mmHg
LCD shows “Er 7”
EEPROM accessing error
LCD twinkling all
Device parameter checking error
LCD shows “Er 9”
MCU self-verify error
LCD shows “Er A”
Pressure sensor parameter error
LCD shows “Er b”
EEPROM backup error
No response when you
press button or load
battery.
Incorrect operation or strong
electromagnetic interference.
Take out batteries for five
minutes, and then reinstall
all batteries.
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 temperature 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 diagrams,
component part lists, descriptions, calibration instructions, or other information which will
assist the user’s appropriately qualified technical personnel to repair those parts of
equipment which are designated repairably can be supplied.
9. The monitor can maintain the safety and performance characteristics for a minimum of
10,000 measurements or three years, and the cuff can maintain the performance
characteristics for a minimum of 1000 measurements.