English
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PROBLEM
LCD Display shows
abnormal result
11. TROUBLESHOOTING (2)
PROBLEM
LCD shows the sym-
bol for a low battery Low battery
LCD shows "Er 0"
LCD shows "Er 1"
LCD shows "Er 2"
LCD shows "Er 3"
LCD shows "Er 4"
POSSIBLE CAUSE
Irregular heartbeat (arrhythmia)
POSSIBLE CAUSE
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
SOLUTION
It is inappropriate for people with serious
arrhythmia to use this Electronic Sphygmo-
manometer.
SOLUTION
Change the batteries
Don't move and try again.
Apply the cuff correctly and try again