Wrap the cuff around your bare left upper arm, 1–2 cm above the elbow . The air tube should run down the center of your inner arm, aligned with your middle finger.

For a downloadable PDF of similar M-series models, you can typically find them on the official Omron Healthcare Support page.

: You talked, coughed, or moved your arm/hand. Solution : Remain completely still. Retake the measurement after resting for 2 minutes.