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1. Connect the AC adaptor with the AC adaptor jack on the right
side of the unit.
2. Plug the AC adaptor into the socket. (AC adaptors with re-
quired voltage and current indicated near the AC adaptor
jack.)
Caution:
1. Please unload the batteries when operating with the AC
mode for a longer period of time. Leaving the batteries
in the compartment for a long time may cause leakage,
which may lead to damage of the unit.
2. No batteries are needed when operating with the AC
mode.
3. AC adaptors are optional. Please contact the distributor
USING THE AC ADAPTOR (OPTIONAL)
ee / Measurement error:
Make sure the L-plug is securely con-
nected to the air socket and calmly measure again. Wrap the
cuff correctly around your arm and keep arm steady during
measurement. If the error keeps occurring, return the device to
your local distributor or service centre.
e1 / air Circuit abnormality:
Make sure the L-Plug is securely
connected to the air socket on the side of the unit and calmly
measure again. If the errors still occur, return the device to your
local distributor or service centre for help.
e2 / Pressure exceeding 300 mmHg:
Switch the unit off and
measure again quietly. If the error keeps occurring, return the
device to your local distributor or service centre.
e3 / Data error:
Remove the batteries, wait for 60 seconds, and
reload. If the error keeps occurring, return the device to your
local distributor or service centre.
er / exceeding Measurement range:
Measure again quietly. If
the error keeps occurring, return the device to your local distrib-
utor or service centre.
ERROR CODES FOR yOUR REFERENCE