Microlife BP3GU1-7B Blood Pressure Monitor User Manual

The Microlife BP3GU1-7B is an upper arm blood pressure monitor with advanced features including irregular heartbeat detection, 2-user memory with 99 readings each, WHO blood pressure classification indicator, date and time display, automatic averaging of the last 3 readings, and one-touch operation. It uses the oscillometric method for measurement and is clinically validated. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Upper Arm Cuff with D-Ring, AC Adapter, Instruction Manual, Storage Case.

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 themselves.
2. Consult your physician before use if you have arrhythmia, atherosclerosis, or other circulatory disorders.
3. Do not use during or immediately after physical exercise, bathing, eating, or drinking alcohol/caffeine.
4. Do not inflate cuff when not wrapped around arm.
5. Keep device away from strong electromagnetic fields.

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

Package Contents

Unpack and verify all components are present.

• Microlife BP3GU1-7B Monitor: 1 unit
• Upper Arm Cuff (22-42 cm): 1 piece with D-Ring
• AC Adapter: 1 unit
• Instruction Manual: This document
• Storage Case: 1 piece
• Warranty Card: 1 piece

NOTE: Batteries (4 x AA) may need to be purchased separately unless included in your package.

Device Overview

Familiarize yourself with the device components and display symbols.

Front Panel: START/STOP button, MEMORY button, USER SELECT button (1/2), SET button.

Display Symbols: User indicator (1/2), Memory full, Battery low, Heart symbol (pulse), Irregular heartbeat symbol, WHO classification bar, Systolic/Diastolic values, Pulse rate, Date/Time, Average indicator, Cuff error symbol.

Connections: Cuff tube socket, AC adapter socket (DC 6V).

Before First Use

Prepare the device for initial use.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Set date and time: Press SET button, use START/STOP to adjust values, press SET to confirm.
3. Connect AC adapter: Plug into device and wall outlet (optional, for battery conservation).
4. Apply cuff: Ensure cuff is properly sized for your arm (22-42 cm).

CAUTION! Use only the provided AC adapter. Do not mix old and new batteries or different battery types.

Taking a Measurement

For accurate results, follow these steps carefully.

1. Sit comfortably: Rest for 5 minutes before measuring. Sit with back supported, feet flat.
2. Apply cuff: Place cuff on bare upper arm 1-2 cm above elbow. Tube should run down center of arm.
3. Position arm: Rest arm on table with cuff at heart level.
4. Select user: Press USER button to select User 1 or User 2.
5. Start measurement: Press START/STOP button. Cuff inflates automatically.
6. Remain still: Do not move or talk during measurement.
7. Read results: Display shows systolic, diastolic, and pulse rate. WHO indicator shows category.
8. Automatic deflation: Cuff deflates completely after measurement.

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

Memory Function

The device stores 99 readings for each of two users.

1. View memory: Press MEMORY button to scroll through stored readings.
2. Memory full: When memory is full, oldest reading is overwritten.
3. Average function: After 3 consecutive measurements (within 10 minutes), average is calculated automatically.
4. Clear memory: To clear all readings, remove batteries for 5 minutes (resets both users).

NOTE: Each reading includes date, time, systolic, diastolic, pulse rate, and irregular heartbeat detection if applicable.

Understanding Results

Interpret your blood pressure readings correctly.

Irregular Heartbeat Symbol: Appears if irregular heartbeat is detected during measurement. If symbol appears frequently, consult your physician.

Important: Single readings may vary. Track trends over time and share results with your doctor.

Care & Maintenance

Proper care ensures accurate measurements and long device life.

1. Clean device: Use slightly damp cloth only. Do not immerse in water or use chemicals.
2. Store properly: Keep in storage case in cool, dry place away from direct sunlight.
3. Cuff care: Wipe clean with damp cloth. Do not fold tightly or twist tube.
4. Battery maintenance: Remove batteries if device won't be used for extended period.
5. Avoid: Extreme temperatures, humidity, strong shocks, and electromagnetic fields.

CAUTION! Do not attempt to repair device yourself. Contact authorized service center.

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 (upper arm)
• Memory: 2 x 99 readings with date/time
• Power Supply: 4 x 1.5V AA batteries or AC adapter (DC 6V, 500mA)
• Display: LCD with backlight
• Automatic Shut-off: Approx. 1 minute after measurement
• Operating Conditions: 10°C to 40°C, 15% to 90% RH
• Dimensions: Approx. 128mm (W) x 105mm (H) x 60mm (D)
• Weight: Approx. 300g (without batteries)

Troubleshooting

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

Service: For technical support, contact Microlife Customer Service at 1-800-566-3456 or visit www.microlife.com