Microlife BP3GUI-8X Blood Pressure Monitor User Manual

The Microlife BP3GUI-8X is an upper-arm digital blood pressure monitor featuring a large, easy-to-read display, one-touch operation, irregular heartbeat detection, 2-user memory with 99 readings each, date and time display, automatic averaging of the last 3 readings, WHO blood pressure classification indicator, and a comfortable D-ring cuff. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, D-ring cuff with air tube, 4x AA batteries, instruction manual, and storage case.

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, 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 the cuff when not wrapped around the arm.

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 BP3GUI-8X monitor (main unit)
• D-ring cuff (22-42 cm) with air tube
• 4 x AA alkaline batteries
• Instruction manual
• Storage case

CAUTION! Do not use if any item is damaged or missing. Contact customer service.

Specifications

• Measurement Method: Oscillometric
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-199 beats/min
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Memory: 99 readings x 2 users
• Cuff Size: 22-42 cm (arm circumference)
• Power Source: 4 x 1.5V AA batteries or optional AC adapter
• Display: Large LCD with backlight
• Automatic Shut-off: Approx. 1 minute after measurement
• Operating Conditions: 10°C to 40°C, 15% to 85% relative humidity

Device Overview

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

Display Symbols: User indicator (1/2), systolic/diastolic pressure, pulse rate, battery indicator, irregular heartbeat symbol, WHO color bar (green/yellow/red), date/time, memory index number, average value icon.

Side/Back: Air tube connector, battery compartment, AC adapter jack (optional).

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 any button to turn unit on. "0:00" will flash.
3. Set time: Press MEMORY button to adjust hours, then START/STOP to confirm. Repeat for minutes.
4. Set date: After time is set, year will flash. Use MEMORY to adjust, START/STOP to confirm. Repeat for month and day.
5. Select user: Press USER button to choose User 1 or User 2. The corresponding icon will appear.

Tip: Rest in a quiet place for 5 minutes before first measurement.

Taking a Measurement

For accurate results, follow these steps carefully.

1. Sit comfortably on a chair with back support, feet flat on floor.
2. Rest for 5 minutes. Avoid talking or moving during measurement.
3. Wrap cuff on bare upper arm, 1-2 cm above elbow. Tube should run down center of arm.
4. Ensure cuff is snug but not tight; you should fit one finger underneath.
5. Place arm on table so cuff is at heart level. Relax palm upward.
6. Press START/STOP button. Unit will inflate automatically.
7. Remain still and quiet until measurement is complete and cuff deflates.
8. Readings display: Systolic, diastolic, pulse. WHO indicator shows category.
9. If irregular heartbeat is detected, the symbol will appear next to pulse.
10. Unit turns off automatically after 1 minute.

WARNING! Do not inflate cuff repeatedly in quick succession. Wait 2-3 minutes between measurements.

Memory & Data Management

View, recall, and clear stored readings.

1. Select user: Press USER button to choose User 1 or 2.
2. View memory: Press MEMORY button once. The most recent reading appears with index number (e.g., 99).
3. Scroll: Press MEMORY repeatedly to scroll through all stored readings for that user.
4. View average: After the last stored reading, the average of the last 3 readings (taken within 10 min) displays with an "AVG" icon.
5. Clear memory: While in memory mode, press and hold MEMORY for 3 seconds until "CLr" appears. All readings for the selected user are deleted.

Note: Memory is separate for each user. Date and time are stored with each reading.

Care & Maintenance

Clean only with a soft, dry cloth. Do not immerse in water or use chemicals.

• Store in the provided case in a cool, dry place.
• Remove batteries if device will not be used for more than 3 months.
• Do not expose to extreme temperatures, humidity, dust, or direct sunlight.
• Do not drop or subject to strong shocks.
• The cuff can be cleaned with a damp cloth and mild soap if necessary. Air dry completely before storage.

CAUTION! Do not attempt to disassemble or repair the device. No user-serviceable parts inside.

Battery Information

Use 4 new AA alkaline batteries (LR6).

Optional AC Adapter: Use only Microlife-approved adapter (model AD-5). Insert plug into DC jack on side of unit.

Troubleshooting

Reset: Remove batteries for 1 minute to reset the device to factory settings (date/time and memory will be cleared).

Service: For technical support or service, visit www.microlife.com or contact your local Microlife service center. Do not open the device.