User manual

32
Measurement
method B
"left index finger-chest"
(approximately corresponds to "lead 3")
Top Electrodes
Place your left index finger on the two upper electrodes on the de-
vice and hold the device vertically in your hand.
5 cm
You can determine the correct position for placing the lower electro-
de of the device against your chest using the following methods:
• Draw an imaginary line from the front of your armpit downwards.
At the same time, draw an imaginary line going up 10 cm from the
lowest rib on the left side of your body. Place the lower electrode
of the device at the point where these two lines meet.
or
• Draw an imaginary line from the bottom of the centre of your chest
(sternum) to the left. At the same time, draw an imaginary line from
the front of your armpit downwards. Place the lower electrode of
the device at the point where these two lines meet.
Lightly press the electrode against your chest until you hear or feel a click.
Important: Do not exert excessive pressure on the electrodes with your fingers.