Microlife BP A2 Classic Blood Pressure Monitor User Manual

The Microlife BP A2 Classic is an automatic upper-arm blood pressure monitor with clinically validated accuracy, one-touch operation, large LCD display, irregular heartbeat detection, 2-user memory with 99 readings each, WHO blood pressure classification indicator, adjustable cuff (22-42 cm), and date/time display. Powered by 4xAA batteries or optional AC adapter. Below are key sections for safety, features, setup, measurement, memory, 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. WHO Classification Indicator 9. Battery & Power 10. Care & Maintenance 11. 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.

Feature	Description
One-Touch Operation	Automatic inflation and measurement with single button press
Clinically Validated	Meets accuracy standards for home blood pressure monitoring
Irregular Heartbeat Detection	Detects and displays irregular heartbeat symbol during measurement
2-User Memory	Stores 99 readings for each of two users with date/time stamp
WHO Classification Indicator	Color-coded display shows blood pressure category
Adjustable Cuff	Fits arm circumferences 22-42 cm (8.7-16.5 inches)
Large LCD Display	Easy-to-read numbers with backlight
Automatic Power Off	Conserves battery life when not in use
Date/Time Function	Records measurement time for tracking patterns
Dual Power Options	4xAA batteries or AC adapter (optional)

Safety Information

Read all instructions before use. For home use only.

Do not use on infants, children, or persons unable to express themselves.
Consult physician before use if you have arrhythmia, blood circulation problems, or other medical conditions.
Do not use during physical activity or immediately after exercise.
Do not inflate cuff when not wrapped around arm.
Keep device away from children and pets.

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

Package Contents

Microlife BP A2 Classic monitor (main unit)
Adjustable upper-arm cuff (22-42 cm)
Instruction manual
Storage case
4xAA batteries (demo batteries included)
Warranty card

Note: AC adapter sold separately (Model AD-1).

Device Overview

Front Panel: LCD display, START/STOP button, Memory (M) button.

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

Side/Back: AC adapter port, Cuff connector, Battery compartment cover.

Cuff: Velcro closure, air tube, arm position marker.

Initial Setup

Prepare device for first use.

Insert batteries: Open battery compartment, insert 4xAA batteries observing polarity.
Set date/time: Press and hold M button for 3 seconds until date flashes. Use START/STOP to adjust values, M to confirm.
Select user: Briefly press M button to toggle between User 1 and User 2.
Apply cuff correctly: Wrap cuff on bare upper arm 1-2 cm above elbow.

CAUTION! Ensure cuff is not twisted and tube is not kinked. Sit quietly for 5 minutes before measuring.

Taking a Measurement

For accurate results, follow these steps:

Sit comfortably with back supported and feet flat on floor.
Rest arm on table with palm up, cuff at heart level.
Wrap cuff snugly around bare upper arm (not over clothing).
Press START/STOP button. Device will inflate automatically.
Remain still and quiet during measurement.
Reading displays with systolic/diastolic pressures and pulse rate.
Device automatically deflates and stores reading in memory.
Wait 2-3 minutes between measurements on same arm.

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

Memory Function

Stores 99 readings for each of two users with date/time stamp.

View memory: Press M button briefly to scroll through stored readings.
Clear memory: Press and hold M button for 5 seconds while in memory mode.
User selection: Press M button when device is off to select User 1 or User 2.
Memory full: Oldest reading automatically deleted when memory exceeds 99 readings.

Note: Memory is preserved when batteries are replaced if done within 3 minutes.

WHO Classification Indicator

Color-coded bar on display shows blood pressure category according to WHO guidelines:

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

Important: This indicator is for reference only. Always consult your physician for diagnosis.

Battery & Power

Batteries: 4xAA alkaline batteries (included for demo)
Battery Life: Approximately 500 measurements
Low Battery Indicator: Empty battery symbol appears on display
AC Adapter: Optional AD-1 adapter (input: 100-240V AC, output: 6V DC)
Automatic Shut-off: 1 minute after measurement or 3 minutes in standby

WARNING! Remove batteries if device will not be used for extended period. Do not mix old and new batteries.

Care & Maintenance

Proper care ensures accurate measurements and long device life.

Clean device with soft, dry cloth only. Do not use liquids or aerosols.
Store in provided case in cool, dry place away from direct sunlight.
Do not expose to extreme temperatures, humidity, or dust.
Do not disassemble or attempt repairs.
Replace cuff if it becomes damaged or loses elasticity.

CAUTION! Never immerse device in water. Do not use near flammable gases.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 batteries with new alkaline batteries.
Error code E1	Cuff not properly attached	Check cuff connection; ensure tube is not kinked.
Error code E2	Measurement error	Remain still; reposition cuff at heart level; retry.
Error code E3	Irregular heartbeat detected	Reading may be inaccurate; wait 5 minutes and retry.
Inconsistent readings	Incorrect cuff position	Ensure cuff is 1-2 cm above elbow on bare skin.
Cuff won't inflate	Tube blockage or leak	Check tube connections; ensure cuff is not torn.
Memory not working	Batteries removed too long	Memory clears if batteries out >3 minutes; reset date/time.

Reset: Remove batteries for 3 minutes, then reinsert to reset device.

Service: For technical support, contact Microlife customer service at 1-800-732-5212 or visit www.microlife.com