The manual was a masterpiece of anti-instruction. The diagrams were line drawings that looked like they were copied on a 1980s mimeograph. Step 4 said: "Wrap cuff around upper arm, aligning artery marker with brachial pulse." What artery marker? The cuff had no arrows, just a faded grey line that could have been a crease.
: Place the cuff on your left arm, roughly 1/2 inch (1–2 cm) above the elbow . It should be snug but loose enough to fit two fingers underneath. cvs bp3mv13x manual
: Sit quietly in a chair with back support before starting. The manual was a masterpiece of anti-instruction