Microlife BP3GX1-5N Blood Pressure Monitor User Manual

The Microlife BP3GX1-5N is an automatic upper arm blood pressure monitor with advanced features for accurate and convenient home monitoring. It features Microlife's patented AFIB detection technology, one-touch operation, a large LCD display with backlight, memory storage for multiple users, adjustable cuff, WHO indicator, irregular heartbeat detection, and date/time function. 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, AC adapter port, Battery compartment, START/STOP button, MEMORY button, USER button, DATE/TIME button.

Safety Information

Read all instructions before use. For accurate measurements and safe operation:

1. Do not use on infants, children, or persons who cannot express their consent.
2. Consult your physician before use if you have arrhythmia, pre-eclampsia, or other circulatory disorders.
3. Do not use during or immediately after physical exercise, bathing, eating, or drinking alcohol/caffeine.
4. Ensure cuff is at heart level during measurement.
5. Do not inflate cuff when not wrapped around arm.

WARNING! This device is for home use only, not for professional medical diagnosis. Always follow your doctor's instructions regarding blood pressure monitoring.

Package Contents

• Main Unit: Microlife BP3GX1-5N monitor
• Upper Arm Cuff: Adjustable cuff with tube and connector
• Instruction Manual: This user manual
• Quick Start Guide: Brief operation instructions
• Storage Case: For device and accessories
• Warranty Card: Manufacturer's warranty information

Note: Batteries and AC adapter are not included in standard package.

Device Overview

Front Panel: LCD display, START/STOP button. Side Panel: MEMORY, USER, DATE/TIME buttons. Rear Panel: Battery compartment, AC adapter port, cuff connector.

Display Symbols: Systolic pressure, Diastolic pressure, Pulse rate, User indicator (1 or 2), Memory full indicator, AFIB symbol, Irregular heartbeat symbol, Battery indicator, WHO classification bar, Date/Time display.

Cuff: Velcro closure, artery marker (align with brachial artery), range markers (ensure proper fit).

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 DATE/TIME button, use START/STOP to adjust values.
3. Connect cuff: Insert cuff tube connector into device port until it clicks.
4. Select user: Press USER button to select User 1 or User 2.

CAUTION! Use only recommended batteries. Do not mix old and new batteries or different battery types.

Taking a Measurement

For accurate results, follow these steps:

1. Sit quietly for 5 minutes before measuring.
2. Sit on chair with back supported, feet flat on floor.
3. Wrap cuff on bare upper arm, 1-2 cm above elbow.
4. Align artery marker with brachial artery on inner arm.
5. Keep cuff at heart level during measurement.
6. Press START/STOP button to begin.
7. Remain still and quiet until measurement completes.
8. Results display with systolic, diastolic, pulse, and classification.

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

Memory Function

Device stores 99 measurements per user (2 users):

1. Select user: Press USER button to choose User 1 or User 2.
2. View memory: Press MEMORY button to scroll through stored readings.
3. Average calculation: Device shows average of last 3 readings for selected user.
4. Clear memory: Hold MEMORY button for 3 seconds to delete all readings for current user.

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

Understanding Results

WHO Classification Indicator (color bars):

Symbols: AFIB symbol indicates possible atrial fibrillation (consult physician). Irregular heartbeat symbol appears during measurement if irregular rhythm detected.

Care & Maintenance

Unplug or remove batteries before cleaning. Use slightly damp cloth only; no liquids or solvents.

1. Clean cuff with mild soap and water (do not machine wash).
2. Wipe monitor with dry or slightly damp cloth.
3. Store in cool, dry place away from direct sunlight.
4. Replace batteries when low battery symbol appears.
5. Do not disassemble device.

CAUTION! Do not immerse device in water. Avoid extreme temperatures and humidity.

Technical Specifications

• Measurement Method: Oscillometric
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-199 beats/min
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Cuff Size: 22-42 cm (8.7-16.5 inches) circumference
• Memory: 99 measurements x 2 users
• Power Supply: 4 x 1.5V AA batteries or 6V DC adapter
• Battery Life: Approximately 500 measurements (alkaline batteries)
• Dimensions: 128 x 105 x 62 mm (monitor only)
• Weight: Approximately 300g (without batteries)
• Operating Conditions: 10°C to 40°C, 15% to 90% RH

Troubleshooting

Reset: Remove batteries for 1 minute to reset device.

Service: For technical support, contact Microlife customer service or visit www.microlife.com