Microlife BP 3BE0-4 Blood Pressure Monitor User Manual

The Microlife BP 3BE0-4 is an upper arm blood pressure monitor with advanced features including irregular heartbeat detection, 2-user memory with 99 readings each, WHO hypertension indicator, date/time display, automatic averaging of last 3 readings, and one-touch operation. It uses the oscillometric method for measurement and is clinically validated for accuracy. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Information 3. Package Contents 4. Device Overview 5. Initial Setup 6. Taking a Measurement 7. Memory Function 8. Understanding Results 9. Battery Replacement 10. Care & Maintenance 11. Troubleshooting

Features at a Glance

Key components: Main unit with LCD display, Upper arm cuff with D-ring, Air tube, 4x AA batteries, Instruction manual.

Feature	Description
WHO Hypertension Indicator	Color-coded bar graph shows blood pressure classification
Irregular Heartbeat Detection	Detects pulse irregularities during measurement
2-User Memory	Stores 99 readings for each of two users
Automatic 3-Reading Average	Calculates average of last 3 readings taken within 10 minutes
One-Touch Operation	Simple START/STOP button for easy use
Date & Time Stamp	Records measurement date and time for tracking
Large LCD Display	Easy-to-read results with backlight
Automatic Power Off	Conserves battery life when not in use
Clinically Validated	Meets international accuracy standards
Cuff Fit Indicator	Ensures proper cuff placement

Safety Information

Read all instructions before use. Keep for future reference.

Not for use on infants, children, or pets.
Do not use during physical activity or immediately after exercise.
Wait at least 5 minutes between measurements on the same person.
Consult physician for interpretation of readings and medical decisions.
Do not use if device or cuff appears damaged.

WARNING! This device is not a substitute for professional medical diagnosis. Seek medical advice for health concerns.

Package Contents

Unpack and verify all components are present.

Main Unit: Blood pressure monitor with display
Upper Arm Cuff: 22-42 cm circumference with D-ring
Air Tube: Connects cuff to main unit
4x AA Batteries: For power supply
Instruction Manual: This user guide
Storage Case: For device protection (if included)

CAUTION! Do not discard packaging until all components are verified.

Device Overview

Front Panel: LCD display, START/STOP button, MEMORY button, USER button, DATE/TIME button.

Display Symbols: Systolic pressure, Diastolic pressure, Pulse rate, User indicator (1 or 2), Memory full, Battery low, Irregular heartbeat symbol, WHO indicator bars, Date/Time, Cuff fit indicator.

Connections: Air tube socket, Battery compartment.

Initial Setup

Prepare device for first use.

Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
Set date and time: Press DATE/TIME button, use START/STOP to adjust values.
Connect cuff: Attach air tube to main unit socket until it clicks.
Select user: Press USER button to choose User 1 or User 2.

Tip: Wait 5 minutes after battery insertion before first use.

Taking a Measurement

For accurate results, follow these steps carefully.

Sit comfortably: Rest for 5 minutes before measurement.
Apply cuff: Place on bare upper arm 1-2 cm above elbow.
Position arm: Keep cuff at heart level, feet flat on floor.
Start measurement: Press START/STOP button.
Remain still: Do not talk or move during inflation/deflation.
Read results: Systolic, diastolic, and pulse appear on display.
Automatic storage: Reading is saved to selected user memory.

WARNING! Do not inflate cuff when not wrapped around arm.

Memory Function

Store and review previous measurements.

Select user: Press USER button to choose User 1 or User 2.
View memory: Press MEMORY button to scroll through stored readings.
Average function: Last 3 readings taken within 10 minutes are averaged automatically.
Clear memory: Hold MEMORY button for 5 seconds to delete all readings for selected user.

Note: Memory full indicator appears when 99 readings are stored.

Understanding Results

Interpret your blood pressure readings.

WHO Category	Systolic (mmHg)	Diastolic (mmHg)	Indicator Color
Optimal	< 120	< 80	Green
Normal	120-129	80-84	Yellow
High Normal	130-139	85-89	Orange
Hypertension	≥ 140	≥ 90	Red

Irregular Heartbeat Symbol: Appears if pulse irregularity is detected. Consult physician if frequent.

Battery Replacement

Replace batteries when low battery symbol appears.

Open battery compartment on back of unit.
Remove old batteries and dispose properly.
Insert 4 new AA batteries observing correct polarity.
Close compartment securely.

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

Care & Maintenance

Proper care ensures accurate measurements and long device life.

Clean with soft, dry cloth only. Do not use liquids or solvents.
Store in cool, dry place away from direct sunlight.
Avoid extreme temperatures, humidity, and dust.
Do not drop or subject to strong impacts.
Replace cuff if it becomes damaged or stiff.

WARNING! Do not immerse any part of device in water.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 AA batteries.
Error E1	Cuff not connected	Ensure air tube is properly connected.
Error E2	Cuff over-inflated	Deflate completely and restart.
Error E3	Measurement error	Reposition cuff and retry.
Inconsistent readings	Improper positioning	Ensure cuff at heart level, sit still.
Memory not working	Wrong user selected	Press USER button to select correct user.

Reset: Remove batteries for 5 minutes, then reinsert.

Service: For technical support, contact Microlife Customer Service at 1-800-435-XXXX or visit www.microlife.com