Microlife BP3NF1-2B Blood Pressure Monitor User Manual

The Microlife BP3NF1-2B is an upper arm blood pressure monitor designed for home use. It features one-touch operation, automatic inflation and deflation, a large LCD display with backlight, irregular heartbeat detection, 2-user memory with 60 measurements each, WHO blood pressure classification indicator, and an adjustable cuff for arm circumferences 22-42 cm. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Adjustable upper arm cuff, Air tube, 4x AA batteries, Storage case, Instruction manual.

Safety Information

Read all instructions before use. For accurate measurements and safety.

1. Do not use on infants, children, or persons unable to express themselves.
2. Consult physician before use if you have arrhythmia, blood circulation problems, or other medical conditions.
3. Do not use during or immediately after physical exercise.
4. Wait at least 5 minutes between consecutive measurements on the same person.
5. Do not use in explosive atmospheres or near flammable gases.

WARNING! This device is for home use only, not for professional medical diagnosis. Always consult your doctor about your blood pressure.

Package Contents

Unpack and verify all components are present.

• Microlife BP3NF1-2B Blood Pressure Monitor (main unit)
• Adjustable Upper Arm Cuff (22-42 cm)
• Air Tube (pre-connected to cuff)
• 4 x AA (1.5V) Batteries
• Instruction Manual
• Storage Case
• Warranty Card

CAUTION! Do not use if any components are damaged or missing. Contact customer service.

Specifications

• Measurement Method: Oscillometric, automatic inflation and deflation.
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/minute.
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading.
• Memory: 2 users x 60 measurements with date/time stamp.
• Cuff Size: 22-42 cm arm circumference.
• Display: Large LCD with backlight.
• Power Supply: 4 x AA (1.5V) batteries or optional AC adapter.
• Battery Life: Approximately 500 measurements (alkaline batteries).
• Operating Conditions: 10°C to 40°C, 15% to 90% relative humidity.
• Storage Conditions: -20°C to 60°C, ≤93% relative humidity.

Device Overview

Front Panel: START/STOP button, MEMORY button, User Select button (1/2), LCD display. Cuff: Velcro closure, air tube connection point, artery marker.

LCD Display Symbols: User 1/2 indicator, Systolic pressure, Diastolic pressure, Pulse rate, WHO classification bar, Irregular heartbeat symbol, Memory full indicator, Low battery, Date/Time, Average value indicator.

Buttons: START/STOP (begin/end measurement), MEMORY (review stored values), User button (switch between User 1 and User 2).

Initial Setup

Prepare device for first use.

1. Insert Batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Set Date and Time: Press and hold MEMORY button for 3 seconds, use START to adjust values.
3. Apply Cuff: Wrap cuff on bare upper arm, align artery marker with brachial artery.
4. Position: Sit comfortably with back supported, feet flat, arm resting at heart level.

Tip: Rest for 5 minutes before first measurement. Avoid talking or moving during measurement.

Taking a Measurement

Follow these steps for accurate readings.

1. Select User: Press User button to choose User 1 or User 2.
2. Apply Cuff: Wrap cuff snugly 1-2 cm above elbow, tube facing downward.
3. Position Arm: Rest arm on table with palm up, cuff at heart level.
4. Start Measurement: Press START button. Cuff inflates automatically.
5. Remain Still: Do not move or talk until measurement completes.
6. Read Results: Systolic, diastolic pressures and pulse rate display with WHO indicator.
7. Automatic Storage: Measurement automatically saves to selected user's memory.
8. Power Off: Device turns off automatically after 1 minute of inactivity.

WARNING! Do not inflate cuff when not wrapped around arm. Excessive pressure may cause injury.

Memory Function

Review stored measurements and averages.

1. View Memory: Press MEMORY button to display most recent measurement.
2. Scroll: Press MEMORY repeatedly to scroll through stored values (newest to oldest).
3. View Average: After last stored value, average of last 3 measurements displays.
4. Switch Users: Press User button to view other user's memory.
5. Clear Memory: To delete all measurements for current user, press and hold MEMORY and User buttons simultaneously for 5 seconds.

Note: When memory is full (60 measurements), oldest measurement is automatically overwritten.

Care & Maintenance

Proper care ensures accurate measurements and long device life.

• Clean device with soft, dry cloth only. Do not use liquids or chemicals.
• Store in provided case when not in use, in dry location away from extreme temperatures.
• Remove batteries if device will not be used for extended period (3+ months).
• Do not disassemble device. No user-serviceable parts inside.
• Replace cuff if it becomes damaged, cracked, or loses elasticity.

CAUTION! Do not immerse device in water. Do not expose to direct sunlight or heat sources.

Regulatory Information

This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that it does not cause harmful interference. Medical device classification: Class IIa according to MDD 93/42/EEC. CE marked. Manufactured by Microlife AG, Espenstrasse 139, 9443 Widnau, Switzerland. For support, visit www.microlife.com or contact your local Microlife service center.

Troubleshooting

Reset: Remove batteries for 5 minutes to reset device to factory settings (memory preserved).

Service: Do not attempt repairs. Contact authorized Microlife service center. Visit www.microlife.com for support.