| Problem | Possible Cause | Solution | | :--- | :--- | :--- | | | Batteries are dead or inserted incorrectly. | Replace batteries or correct polarity. | | Error Symbol (E) | Cuff not applied correctly or air leak. | Refasten the cuff; ensure the tube is plugged in. | | Inconsistent Readings | Movement during measurement or talking. | Sit still, relax, and do not talk. | | Very High Reading | Arm is below heart level. | Raise arm using a cushion/pillow. | | Cuff Inflation Pain | Cuff is too tight. | Loosen the cuff slightly. |
Adjustable Upper Arm Cuff (Fits arms 22–32 cm or 22–42 cm depending on the kit) USB Power Cable or 4 AAA Batteries Storage Pouch Printed User Manual Device Overview and Display Indicators rak283 blood pressure monitor user manual
Press the Start/Stop button to save settings and turn the device off. 3. Preparing for a Measurement | Problem | Possible Cause | Solution |