13
ERROR DISPLAY
POSSIBLE CAUSE
HOW TO CORRECT
Nothing is displayed
when you push the
POWER button or
battery icon flashes
No battery installation
Insert batteries
Battery worn out
Replace new batteries
Incorrectly matched battery
polarities
Insert batteries with the correct
polarities
E1: Can’t increase
pressure normally
Check your arm cuff for any
air leakage
Replace arm cuff with new one
E3: Inflated pressure
is too high
Remeasurement
E2E4: Shaking during
measurement
Hand or body shaking
during measurement
Keep body still and measure again
Battery icon on
Battery has low power
Replace battery and measure again
The systolic pressure
value or diastolic
pressure value
is too high
1. The arm cuff was held
lower than your heart
Correct position
and keep still before measuring again
2. The arm cuff was not
properly attached
3. You moved your body or
spoke during measurement
The systolic pressure
value or diastolic
pressure value
is too low
1. The arm cuff was held
higher than your heart
2. You moved your body or
spoke during measurement
If you have trouble using the unit, please check the following points first:
Troubleshooting
