Microlife BP B4 BT Blood Pressure Monitor User Manual

The Microlife BP B4 BT is a clinically validated, Bluetooth-enabled upper arm blood pressure monitor designed for home use. It features advanced averaging technology (MAM), irregular heartbeat detection, multi-user memory (up to 4 users), date/time display, WHO classification indicator, and connectivity to the Microlife Connected Health app for tracking and sharing data with healthcare providers. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Bluetooth symbol, Upper arm cuff with D-ring, Air tube, 4x AA batteries, Quick start guide.

Safety Information

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

1. Do not use on infants, children, or persons unable to express their consent.
2. Consult your physician before use if you have arrhythmia, pre-eclampsia, or other circulatory disorders.
3. Do not use the device on an injured or sore arm.
4. Do not inflate the cuff when not wrapped around the arm.
5. Keep device away from children and pets.

WARNING! This device is not a substitute for professional medical diagnosis. Always consult your doctor about your blood pressure.

Package Contents

Unpack and verify all items are present.

• Microlife BP B4 BT monitor (main unit)
• Upper arm cuff (22-42 cm circumference)
• Air tube (pre-connected)
• 4 x AA alkaline batteries
• Quick start guide
• User manual (this document)
• Storage case

Note: Contact retailer if any item is missing or damaged.

Device Overview

Front Panel: LCD display, START/STOP button, Memory button, Bluetooth button, Battery compartment.

Display Symbols: Systolic/Diastolic pressure, Pulse rate, WHO indicator (color bars), User icon (1-4), Bluetooth symbol, Battery icon, Irregular heartbeat symbol, Date/Time, MAM indicator, Cuff fit icon.

Cuff: Cloth sleeve with metal D-ring, Velcro closure, air tube connector, artery marker (line).

First-Time Setup

Prepare device before first measurement.

1. Insert Batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Set Date & Time: Press and hold MEMORY button for 3 seconds, use START/STOP to adjust.
3. Connect Cuff: Ensure air tube is firmly plugged into the device port.
4. Pair with App: Download "Microlife Connected Health" app, enable phone Bluetooth, press Bluetooth button on device until symbol flashes.
5. Select User: Press MEMORY button to cycle through User 1-4, ensure correct user is displayed.

CAUTION! Use only recommended batteries. Do not mix old and new batteries.

Taking a Measurement

For accurate results, follow these steps carefully.

1. Rest for 5 minutes before measuring. Sit comfortably with feet flat on the floor.
2. Apply Cuff: Place cuff on bare upper left arm (unless instructed otherwise by doctor). Artery marker should align with brachial artery. Cuff edge should be 2-3 cm above elbow.
3. Secure Cuff: Pull end through D-ring, tighten with Velcro so two fingers fit under cuff.
4. Position Arm: Rest arm on table with cuff at heart level. Ensure tube is not kinked.
5. Start Measurement: Press START/STOP button. Cuff will inflate automatically.
6. Remain Still: Do not talk or move during measurement.
7. Read Results: Systolic, diastolic, and pulse will display. WHO indicator will show category.
8. If Irregular Heartbeat symbol appears, consult your physician.
9. For MAM Mode: Device will automatically take 3 consecutive measurements and display the average.

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

Using the Memory & App

Memory stores up to 200 readings per user.

1. View Memory: Press MEMORY button to scroll through stored readings for current user.
2. Delete Memory: Press and hold MEMORY and START/STOP together for 5 seconds to clear current user's memory.
3. Bluetooth Sync: Ensure device is paired. After measurement, data automatically syncs to app (if within range).
4. App Features: View trends, share reports with doctor, set reminders, track multiple users.
5. User Switching: Press MEMORY to select different user before measurement.

Note: Data sync requires app running in background on smartphone.

Care & Maintenance

Unplug tube and remove batteries before cleaning.

1. Clean cuff with a damp cloth and mild detergent. Do not machine wash.
2. Wipe main unit with dry, soft cloth. Do not use solvents or abrasives.
3. Store in provided case in a cool, dry place away from direct sunlight.
4. Replace batteries when low battery icon appears.
5. Inspect cuff periodically for wear, cracks, or loose stitching.

CAUTION! Do not immerse device in water. Do not attempt to repair or disassemble.

Specifications

• Measurement Method: Oscillometric
• Pressure Range: 0-299 mmHg
• Pulse Range: 40-180 beats per minute
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Cuff Size: 22-42 cm (standard adult)
• Memory: 200 readings x 4 users
• Bluetooth: Version 4.0, range up to 10m
• Power Supply: 4 x 1.5V AA alkaline batteries
• Battery Life: Approx. 500 measurements
• Dimensions: 128 x 105 x 62 mm (main unit)
• Weight: 300g (without batteries)
• Operating Conditions: 10°C to 40°C, 15% to 90% RH

Troubleshooting

Reset: Remove batteries for 5 minutes to perform full reset.

Warranty & Support

Microlife provides a 5-year warranty on the device and a 2-year warranty on the cuff from date of purchase. Warranty covers defects in materials and workmanship under normal use. Keep your receipt as proof of purchase.

For Support:
Website: www.microlife.com
Email: [email protected]
Phone: 1-800-435-XXXX (USA)
International: +41 52 674 74 74

Disposal: Dispose of device and batteries according to local electronic waste regulations. Do not dispose with household trash.