Rak283 Blood Pressure Monitor User Manual

Understanding your device's interface ensures proper data interpretation. The RAK283 features a large LCD backlit display with the following indicators:

Press and hold the button down continuously for 3 to 5 seconds.

If the monitor encounters an issue during a reading, it will display an error code instead of numbers. Error Code Potential Cause No pulse signal detected or cuff is too loose. Reposition the cuff tightly and try again. Err 2 Excessive movement or talking during measurement. Sit completely still and silent for the next test. Err 3 Inflation error or air tube leak.

: The bottom number. It measures the pressure in your arteries when your heart rests between beats. rak283 blood pressure monitor user manual

Your purchase should include the following items:

The inflation pressure exceeds the safe limit (over 295 mmHg).

The RAK283 is an designed for home use. It uses the oscillometric method of detection, making it easy and reliable for daily health monitoring. It's intended for adults and is not recommended for infants, children, or pregnant individuals without consulting a doctor. It is important to confirm whether your specific RAK283 model is the upper-arm type or the wrist type (which is less common) to ensure you follow the correct placement instructions. Error Code Potential Cause No pulse signal detected

This device is designed to be a non-invasive measurement system for adult patients to measure systolic and diastolic blood pressure and pulse rate, using the oscillometric method. It is intended for use in both medical facilities and home environments.

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| Blood Pressure Category | Systolic (mmHg) | Diastolic (mmHg) | | :--- | :--- | :--- | | Optimal | < 120 | and < 80 | | Normal | 120–129 | and/or 80–84 | | High Normal | 130–139 | and/or 85–89 | | Grade 1 Hypertension | 140–159 | and/or 90–99 | | Grade 2 Hypertension | 160–179 | and/or 100–109 | | Grade 3 Hypertension | ≥ 180 | and/or ≥ 110 | Sit completely still and silent for the next test

If you need to permanently wipe the stored measurements for a user profile: Press the button to enter the historical data screen. Press and hold the MEM button down for 5 to 7 seconds.

Proper date/time ensures memory logs are meaningful.