Rak283 Blood Pressure Monitor User Manual
The RAK283 stores 120 memories per user (240 total) with date/time stamp.
To recall readings:
To delete all memories:
The RAK283 stores up to 90 readings per user (if dual-user) or 90 total.
| WHO Classification | Systolic (mmHg) | Diastolic (mmHg) | Action | | :--- | :--- | :--- | :--- | | Optimal | < 120 | < 80 | Maintain healthy lifestyle | | Normal | 120–129 | 80–84 | Monitor regularly | | High Normal | 130–139 | 85–89 | Consult doctor for advice | | Mild Hypertension | 140–159 | 90–99 | Seek medical evaluation | | Moderate/Severe | ≥ 160 | ≥ 100 | Contact physician immediately | rak283 blood pressure monitor user manual
Note: The RAK283 may display a Heart Arrhythmia Detecting (IHD) icon (flashing heart or "IHB") if an irregular heartbeat is detected. Show this log to your doctor.
| Error Code | Meaning | Solution | | :--- | :--- | :--- | | E1 | Cuff too tight or loose | Rewrap cuff – one finger space only. | | E2 | Movement during measurement | Remain still and silent. Retest after 2 min rest. | | E3 | Cuff inflation timeout | Check tube connection. Ensure cuff is not blocked. | | E4 | Deflation too slow | Check for kinked air tube. Replace batteries. | | E5 | Systolic/diastolic out of range | Rest 10 min. If persists, check with manual device. | | E-H | Hardware error | Remove batteries for 10 sec. Reinstall. If repeated, contact service. | | No display | Dead batteries or connection | Insert new batteries. Check polarities. | The RAK283 stores 120 memories per user (240
General tip: When in doubt, reset the device by removing batteries for 1 minute, then reinstall and reset date/time.
Before starting, ensure you have the following components: To delete all memories: