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11. 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
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 distributor or the factory
Take out batteries for five
minutes, and then reinstall
all batteries