Wrist Electronic Sphygmomanometer Ck-102s Manual -

Slide off the battery cover on the side of the device. Insert two AAA alkaline batteries, ensuring the polarity (+/-) matches the symbols inside the compartment. Step 2: Applying the Wrist Cuff

CK-102S Wrist Blood Pressure Monitor is a compact, oscillometric device designed for non-invasive arterial blood pressure and pulse rate measurement. It features intelligent automatic pressurization and a memory capacity for 60 sets of data divided into two user zones. U.S. Food and Drug Administration (.gov) Quick Start Guide wrist electronic sphygmomanometer ck-102s manual

Irregular heartbeat signal, high/low pulse warning, WHO guide bar Package Contents & Interface Overview Slide off the battery cover on the side of the device

But then, the small LCD screen didn't clear. Instead of the pulse rate, a line of text scrolled across: "REMEMBER THE BLUE UMBRELLA." high/low pulse warning