Microlife BP3GQ1-3P Blood Pressure Monitor User Manual

The Microlife BP3GQ1-3P is an automatic upper arm blood pressure monitor with clinically validated accuracy, one-touch operation, irregular heartbeat detection, 2-user memory with 99 readings each, WHO indicator, date/time display, and automatic shut-off. Powered by 4 AA batteries or optional AC adapter. Below are key sections for safety, features, preparation, measurement, memory functions, maintenance, and troubleshooting.

1. Features at a Glance 2. Preparation Before Use 3. Taking a Measurement 4. Specifications 5. Controls and Display 6. Memory Function 7. Understanding Results 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main Unit, Upper Arm Cuff, AC Adapter (optional), 4 AA Batteries, Instruction Manual, Storage Case.

Feature	Description
Automatic Inflation & Deflation	One-touch operation for easy measurement
Irregular Heartbeat Detection	Detects pulse irregularities during measurement
2 x 99 Memory	Stores 99 readings for each of two users
WHO Classification Indicator	Color-coded display shows blood pressure category
Date & Time Stamp	Records measurement date and time
Automatic Shut-off	Powers off after 1 minute of inactivity
Large LCD Display	Easy-to-read results with backlight
AC Adapter Option	For mains power operation (adapter sold separately)
Cuff Fit Indicator	Verifies proper cuff placement
Average Value	Calculates average of last 3 readings

Preparation Before Use

Proper preparation ensures accurate measurements.

Rest: Sit quietly for 5 minutes before measuring.
Position: Sit with back straight, feet flat, arm supported at heart level.
Cuff Application: Wrap cuff on bare upper arm 1-2 cm above elbow.
Power: Insert 4 AA batteries or connect AC adapter.

WARNING! Do not measure immediately after exercise, eating, or consuming caffeine. Ensure cuff tube is not kinked.

Taking a Measurement

Follow these steps for accurate readings.

Press the START/STOP button to power on.
Select user (U1 or U2) if prompted.
Cuff will inflate automatically; remain still and quiet.
Results display systolic, diastolic pressure, pulse rate, and WHO indicator.
Press START/STOP to turn off or wait for auto shut-off.

CAUTION! Do not move or talk during measurement. Ensure cuff is at heart level.

Specifications

Measurement Method: Oscillometric, automatic.
Pressure Range: 0-299 mmHg.
Pulse Range: 40-199 beats per minute.
Accuracy: Pressure: ±3 mmHg, Pulse: ±5%.
Memory: 2 users x 99 readings with date/time.
Cuff Size: 22-42 cm (standard adult).
Power Supply: 4 x 1.5V AA batteries or 6V DC adapter.
Operating Conditions: 10°C to 40°C, 15-90% humidity.
Dimensions: Approx. 135mm (W) x 105mm (H) x 70mm (D).
Weight: Approx. 300g (without batteries).

Controls and Display

Front Panel: START/STOP button, MEMORY button, U1/U2 user buttons.

Display Symbols: Systolic/Diastolic values, Pulse rate, WHO indicator (color bars), User icon, Memory icon, Battery indicator, Date/Time, Irregular Heartbeat symbol, Cuff fit indicator.

Settings: Set date/time via MEMORY button (hold for 3 seconds). User Selection: Press U1 or U2 before measurement. Memory Recall: Press MEMORY to scroll through stored readings.

Memory Function

Stores 99 readings per user with timestamps.

To view memory: Press MEMORY button; display shows latest reading.
Scroll: Press MEMORY repeatedly to cycle through stored readings.
Delete all: Hold MEMORY and U1/U2 simultaneously for 5 seconds.
Average: Display shows average of last 3 readings for selected user.

Tip: Regular memory review helps track blood pressure trends.

Understanding Results

WHO Indicator (color bars):

Green: Normal (Systolic < 120, Diastolic < 80)
Yellow: Prehypertension (120-139/80-89)
Orange: Hypertension Stage 1 (140-159/90-99)
Red: Hypertension Stage 2 (≥160/≥100)

Irregular Heartbeat Symbol: Appears if irregular pulse detected during measurement. Consult physician if frequent.

Note: Single readings may vary; track trends over time. Consult healthcare provider for diagnosis.

Care & Maintenance

Remove batteries if not used for extended periods. Clean with soft, dry cloth; do not immerse in water.

CAUTION! Do not use alcohol or solvents. Store in cool, dry place. Avoid extreme temperatures.

Regulatory Information

FDA Cleared: For over-the-counter home use. CE Marked: Meets European medical device directives. Manufactured by Microlife AG, Switzerland. For support, visit www.microlife.com or contact local distributor.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 AA batteries; ensure correct polarity.
Error code E1	Cuff not attached properly	Reconnect cuff tube securely.
Error code E2	Cuff over-inflation	Reposition cuff; ensure not too tight.
Inconsistent readings	Movement during measurement	Remain still; retake measurement after 5 minutes.
Memory not saving	Memory full	Delete old readings; memory stores max 99 per user.

Reset: Remove batteries for 1 minute to reset device.

Service: Do not attempt to repair. Contact authorized service center.