User's Manual

25
TROUBLESHOOTING
Nothing appears in
the display, even
when the power is
turned on
Batteries are drained Replace all batteries with new ones
Battery polarities are not in
the correct position
Re-install the batteries with their
negative and positive ends matching
their indicated in the battery
compartment
Loose in plug or contact with
outlet (IF AC adaptor is used)
Check the wiring to make sure plug
& outlet are properly secured
ERROR code 1
(E1)
appears
The cuff position is not
fastened properly
Fasten the cuff correctly
The cuff position is not correct
Sit comfortably and still. Ensure that
the cuff is at the same level as the
heart
ERROR code 2
(E2)
appears
You moved your arm or body
during measurement
Make sure you remain very still and
quiet during the measurement
ERROR code 3
(E3)
appears