: Do not consume caffeine, alcohol, tobacco, or exercise for 30 minutes prior.

The RAK283 tracks historical data trends automatically for two distinct users. Viewing Saved Measurements Ensure the device is turned off.

: Do not smoke, drink caffeine, or exercise for 30 minutes prior to testing.

The RAK283 features a dual-user memory function, capable of storing up to 99 sets of data per user profile. Viewing Stored Readings With the device turned off, press the button.

Understanding your device's interface ensures seamless daily operations. Button Configuration

The top number. Measures the pressure in your blood vessels when your heart beats.

The device will turn on, clear the screen, and automatically begin inflating the cuff. The screen will display the rising pressure in real time.

: Located on the back or side for alternative power sources. Initial Setup and Configuration

Avoid smoking, consuming caffeine, or exercising 30 minutes prior to testing.