Omron M6 Instruction Manual page 12

4.Using the Monitor
3.
Sit in a chair with your feet flat on the floor and place your arm
on a table so that the cuff will be at the same level as your
heart.
4.
Put your arm through the cuff loop.
The bottom of the cuff should be approximately 1 to 2 cm
above the elbow.
Apply the cuff to your upper arm so that the coloured marker is
centred on the middle of your inner arm and points down the
inside of the arm. The air tube should run down the inside of
your forearm and be in line with your middle finger.
12
Bottom Edge 1 to 2 cm
Marker
Air tube