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12. Troubleshooting 2
PROBLEM POSSIBLE CAUSE SOLUTION
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.
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
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 ination
Pneumatic system leakage or
cuff is too loose during ination
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
Change the batteries
Don’t move and try again
Apply the cuff correctly
and try again
Measure again after ve
minutes. If the monitor is still
abnormal, please contact
the local distributor or the
factory
Take out batteries for ve
minutes, and then reinstall
all batteries