Microlife aponorm Basis Plus Blood Pressure Monitor User Manual

The Microlife aponorm Basis Plus is a fully automatic upper arm blood pressure monitor designed for home use. It features one-touch operation, an easy-to-read LCD display, a large memory for multiple users, irregular heartbeat detection, and WHO classification indicator. The device is clinically validated for accuracy and is suitable for monitoring hypertension. Below are key sections for safety, features, setup, measurement, memory functions, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Arm cuff with tube and connector, AC adapter (optional), Instruction manual, Storage case.

Safety Information

Read all instructions before use. For accurate measurements, follow guidelines carefully.

1. Do not use on infants, small children, or persons who cannot express themselves.
2. Do not use during dialysis or if you have pre-eclampsia (consult your doctor).
3. Do not use the monitor on an injured or sore arm.
4. Do not use in areas with high humidity or extreme temperatures.
5. Keep the device away from strong electromagnetic fields (e.g., mobile phones).

WARNING! This device is for home monitoring only, not for diagnosis. Consult your physician for medical interpretation of readings.

Package Contents

Unpack and verify all components are present.

• Microlife aponorm Basis Plus monitor (1 unit)
• Arm cuff (22-32 cm standard size) (1 piece)
• Instruction manual (1 copy)
• Storage case (1 piece)
• AC adapter (optional, depending on model) (1 unit)
• Warranty card (1 copy)

CAUTION! Do not use if any component is damaged. Contact customer service.

Device Overview

Front Panel: LCD display, START/STOP button, MEMORY button, USER button. Cuff: Arm tube with air plug, Velcro closure, artery marker.

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

Buttons: START/STOP (starts/stops measurement), MEMORY (recalls stored values), USER (switches between User 1 and User 2).

Initial Setup

Before first use, install batteries or connect AC adapter.

1. Insert batteries: Open battery compartment, insert 4 AA batteries (LR6) observing polarity.
2. Set date and time: Press and hold MEMORY button for 3 seconds, use START/STOP to adjust.
3. Attach cuff: Connect air plug to monitor socket until it clicks.
4. Select user: Press USER button to choose User 1 or User 2 (icon appears on display).

Tip: Use new alkaline batteries for best performance. Remove batteries if not used for extended periods.

Taking a Measurement

For accurate results, rest for 5 minutes before measuring.

1. Sit correctly: Sit on chair with back supported, feet flat on floor.
2. Apply cuff: Place cuff on bare upper arm, artery marker over brachial artery, 1-2 cm above elbow.
3. Position arm: Rest arm on table with cuff at heart level.
4. Start measurement: Press START/STOP button. Cuff inflates automatically.
5. Remain still: Do not move or talk during measurement.
6. Read results: Systolic, diastolic pressure and pulse rate display. WHO bar shows category.
7. Automatic deflation: Cuff deflates and device turns off after 1 minute.

WARNING! Do not inflate cuff without it being properly wrapped on arm.

Memory Function

Stores up to 99 measurements per user with date and time.

1. View memory: Press MEMORY button to scroll through stored values.
2. Delete memory: While in memory mode, press and hold MEMORY for 3 seconds to clear current user's memory.
3. Average value: Display shows average of last 3 measurements taken within 10 minutes.
4. Switch user: Press USER button to toggle between User 1 and User 2 memory.

Note: Memory is retained when batteries are removed.

Understanding Results

Refer to WHO classification for blood pressure categories.

Irregular Heartbeat Symbol: Appears if irregular rhythm is detected during measurement. Consult your doctor if it appears frequently.

Care & Maintenance

Clean monitor with soft, dry cloth. Do not immerse in water.

1. Clean cuff: Use mild soap and damp cloth, then air dry completely.
2. Storage: Keep in storage case in cool, dry place away from direct sunlight.
3. Battery replacement: Replace when battery icon appears empty on display.
4. Avoid: Dropping, extreme temperatures, humidity, and strong magnetic fields.

CAUTION! Do not use alcohol, benzene, or abrasive cleaners. Do not disassemble the device.

Technical Specifications

• Measurement Method: Oscillometric
• Pressure Range: 0-299 mmHg
• Pulse Range: 40-199 beats per minute
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5%
• Inflation: Automatic
• Deflation: Automatic with pressure release valve
• Memory: 99 measurements x 2 users
• Power Supply: 4 x 1.5V AA batteries or AC adapter (6V DC)
• Operating Conditions: 10°C to 40°C, 15% to 85% humidity
• Storage Conditions: -20°C to 60°C, ≤93% humidity
• Cuff Size: 22-32 cm (standard), other sizes available separately
• Dimensions: 118mm (W) x 105mm (H) x 70mm (D)
• Weight: Approx. 300g (without batteries)

Troubleshooting

Reset: Remove batteries for 1 minute to reset device.

Service: Do not attempt repair. Contact Microlife customer service or authorized dealer.