Microlife BP A3 PC Blood Pressure Monitor User Manual

The Microlife BP A3 PC is a clinically validated, upper-arm blood pressure monitor with PC connectivity. It features Microlife's patented AFIB detection technology, one-touch operation, large LCD display with backlight, memory storage for multiple users, irregular heartbeat detection, WHO classification indicator, date/time function, and USB port for data transfer to a computer. Powered by 4xAA batteries or AC adapter (optional). Below are key sections for safety, features, setup, measurement, data management, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Arm cuff with D-ring, AC adapter port (optional), USB port for PC, START/STOP button.

Safety Information

Read all instructions before use. For personal home use only.

1. Do not use on infants, children, or persons unable to express themselves.
2. Consult your physician before use if you have arrhythmia, pre-eclampsia, or other circulatory disorders.
3. Do not use the monitor on an injured or sore arm.
4. Do not inflate the cuff when it is not wrapped around your arm.
5. Keep the device away from strong electromagnetic fields (e.g., mobile phones, microwave ovens).

WARNING! This device is not a substitute for professional medical diagnosis. Consult your doctor for interpretation of readings.

Package Contents

• Microlife BP A3 PC monitor (main unit)
• Arm cuff (22-32 cm circumference)
• 4 x AA batteries
• USB cable
• Quick start guide
• Instruction manual (this document)
• Warranty card

NOTE: Optional AC adapter sold separately.

Device Overview

Front Panel: LCD Display, START/STOP Button, USER 1/USER 2 Buttons, MEMORY Button, SET Button.

Display Symbols: Systolic/Diastolic Pressure, Pulse Rate, WHO Indicator Bar, User Icon, Memory Icon, AFIB Symbol, Irregular Heartbeat Symbol, Battery Icon, Date/Time.

Side/Back: AC Adapter Socket, USB Port, Cuff Socket.

Initial Setup

Before first use: Install batteries and set date/time.

1. Open battery compartment on back; insert 4 AA batteries observing polarity.
2. Press the SET button to enter setup mode. Use START/STOP to adjust values, USER buttons to navigate (Year > Month > Day > Hour > Minute).
3. Select user: Press USER 1 or USER 2 button to assign readings.
4. Apply cuff: See next section for proper placement.

CAUTION! Use only recommended batteries. Remove batteries if device will not be used for an extended period.

Taking a Measurement

For accurate results, rest for 5 minutes before measuring.

1. Sit comfortably with back supported, feet flat on floor.
2. Wrap cuff on bare upper arm, 1-2 cm above elbow. Tube should run down center of arm.
3. Ensure cuff is snug but not tight; you should fit one finger underneath.
4. Rest arm on table so cuff is at heart level.
5. Press START/STOP button. Cuff will inflate automatically.
6. Remain still and quiet during measurement.
7. Reading displays with systolic, diastolic, and pulse rate. Cuff deflates automatically.

Tip: Take measurements at the same time each day for consistent tracking.

Understanding Results

The display shows:

• Systolic Pressure: Top number (e.g., 120).
• Diastolic Pressure: Bottom number (e.g., 80).
• Pulse Rate: Beats per minute (e.g., 72).
• WHO Indicator: Bar graph color (Green=Normal, Yellow=Prehypertension, Red=Hypertension).
• AFIB Symbol: Flashes if Atrial Fibrillation is suspected.
• Irregular Heartbeat Symbol: Appears if pulse irregularity is detected.

NOTE: AFIB detection is a screening tool, not a diagnosis. Consult a physician if symbol appears.

Memory & Data Management

Stores 99 readings per user.

1. To recall memory: Press MEMORY button. Display shows average of last 3 readings.
2. Press USER 1 or USER 2 to switch between users.
3. Use START/STOP to scroll through individual readings with date/time.
4. To delete all memory for current user: Hold MEMORY button for 3 seconds until display clears.

WARNING! Deleted memory cannot be recovered.

PC Connectivity

Transfer data to computer for tracking with Microlife software.

1. Install "Microlife Health Management Software" from included CD or download from www.microlife.com.
2. Connect monitor to PC USB port using provided cable.
3. Open software and follow on-screen instructions to sync data.
4. View graphs, trends, and print reports for physician review.

Tip: Software may require Windows 7 or later, macOS X 10.9 or later.

Care & Maintenance

Unplug cuff tube and remove batteries before cleaning.

1. Wipe monitor with slightly damp cloth; do not immerse in water.
2. Cuff may be hand-washed in mild soapy water; air dry completely before use.
3. Store in a cool, dry place away from direct sunlight.
4. Replace batteries when low battery icon appears.

CAUTION! Do not use alcohol, benzene, or abrasive cleaners. Do not disassemble the device.

Troubleshooting

Reset: Remove batteries for 1 minute to reset device.

Service: For technical support, contact Microlife Customer Service at 1-888-899-1234 or visit www.microlife.com.