25
TROUBLESHOOTING
ERROR code 3
(E3)
appears
The unit does not measure
Check whether tube connection of
the cuff is secured to the unit
properly
ERROR code 4
(E4)
appears
The cuff may not be applied
If you have a very weak or irregular
heart beat, the device may have
difficultly in determining your blood
pressure
There is a measuring Error
Sit comfortably and still. Fasten the
cuff again carefully
ERROR code 5
(E5)
appears
Cuff over inflated
The measurement range is over
300 mmHg. It is recommended to
see the doctor as soon as possible.
The monitor keeps
inflating
Circuit locked
Remove and reinsert the batteries
and then proceed to take
measurement again.
ERROR code 6
(E6)
appears
Low battery
The battery power is too low to
function. Replace the batteries with
new ones.