7F-3D - Medical Equipment Yuwell - Free user manual and instructions
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| Product Type | Digital Blood Pressure Monitor |
| Model | 7F-3D |
| Brand | Yuwell |
| Measurement Method | Oscillometric |
| Measurement Range | Systolic: 60-260 mmHg, Diastolic: 40-199 mmHg |
| Pulse Rate Range | 40-180 beats/min |
| Accuracy | Blood pressure: ±3 mmHg; Pulse: ±5% |
| Cuff Size | 22-42 cm (standard adult) |
| Display | LCD digital display |
| Memory | Up to 90 readings for 2 users |
| Power Source | 4 x AA batteries or AC adapter (optional) |
| Dimensions | 150 x 100 x 50 mm |
| Weight | Approx. 300 g (without batteries) |
| Special Features | Arrhythmia detection, WHO classification indicator, irregular heartbeat detection |
| Cleaning & Maintenance | Clean cuff and monitor with a soft, dry cloth. Do not immerse in water. |
| Safety Certifications | CE, FDA cleared |
| Spare Parts Available | Replacement cuffs, AC adapters, batteries |
| Intended Use | For home and clinical blood pressure monitoring |
| Warranty | 2 years (manufacturer's warranty) |
Frequently Asked Questions - 7F-3D Yuwell
How do I correctly position the cuff?
Wrap the cuff around your upper arm, with the bottom edge about 1 inch above the elbow. The tube should run down the center of your arm. Ensure it is snug but not too tight. Sit with your feet flat on the floor and back straight. Rest your arm on a table so the cuff is at heart level.
What should I do if I get an error message?
Common error codes include E1 (cuff not wrapped properly), E2 (movement during measurement), E3 (air leak). Refer to the manual for specific codes. Re-wrap the cuff, remain still, and try again. If the problem persists, contact Yuwell support.
How do I clean and maintain the monitor?
Use a soft, dry cloth to clean the monitor. For the cuff, wipe with a damp cloth and mild soap if needed. Do not use abrasive cleaners or immerse the monitor in water. Store in a cool, dry place away from direct sunlight.
Is the 7F-3D suitable for people with arrhythmia?
Yes, the monitor features arrhythmia detection. However, it is not intended for diagnosis. Consult your doctor if you frequently receive arrhythmia alerts.
How do I replace the batteries?
Open the battery compartment on the back of the monitor. Insert 4 AA batteries following the polarity markings. Use alkaline batteries for longer life. Remove batteries if the monitor will not be used for a long period.
What does the WHO classification indicator mean?
The monitor displays a colored bar indicator (green, yellow, orange, red) based on your blood pressure reading according to WHO guidelines. Green is normal, yellow is borderline high, orange is high, and red is very high. Consult your physician for interpretation.
Can I use the monitor on my wrist?
No, this model is designed for upper arm measurement only. Using it on the wrist may give inaccurate readings.
How do I set the date and time?
Press the 'SET' button until the year blinks. Use '+' or '-' to adjust, then press 'SET' to confirm. Repeat for month, day, hour, and minute. Correct date/time is important for memory storage.
Why are my readings different from the doctor's?
Home readings can vary due to environment and stress. It is normal to have slightly lower readings at home. For consistency, measure at the same time each day, after 5 minutes of quiet rest. Use the same arm and cuff position.
Does the monitor have a warranty?
Yes, the Yuwell 7F-3D comes with a 2-year manufacturer's warranty against defects. Keep your purchase receipt. Warranty does not cover damage from misuse or normal wear.
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USER MANUAL 7F-3D Yuwell
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Product information
Brand : Yuwell
Model : 7F-3D
Category : Medical Equipment