Microlife CVS BP3KX1-1B Blood Pressure Monitor User Manual

The Microlife CVS BP3KX1-1B is an automatic upper arm blood pressure monitor with clinically validated accuracy, irregular heartbeat detection, 2-user memory (60 readings each), risk category indicator, date/time display, and one-touch operation. It features a large LCD display, adjustable cuff (22-42 cm), and is powered by 4 AA batteries or optional AC adapter. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Adjustable arm cuff, Air tube, 4 AA batteries, Instruction manual, Storage case.

Safety Information

Read all instructions before use. Keep for future reference.

1. Do not use on infants, children, or persons unable to express themselves.
2. Consult physician before use if you have arrhythmia, blood circulation problems, or other medical conditions.
3. Do not use during or immediately after physical exercise, bathing, eating, or drinking alcohol/caffeine.
4. Ensure cuff is properly positioned at heart level.
5. Do not over-tighten cuff; leave 1-2 fingers space between cuff and arm.

WARNING! This device is not a substitute for professional medical diagnosis. Consult your physician for interpretation of readings.

Package Contents

• Main Unit: Blood pressure monitor with display
• Arm Cuff: Adjustable cuff (22-42 cm)
• Air Tube: Connects cuff to main unit
• Batteries: 4 AA batteries (pre-installed)
• Instruction Manual: This user guide
• Storage Case: For device protection and portability
• Quick Start Guide: Basic operation instructions

Note: Check all items upon unpacking. Contact retailer if anything is missing or damaged.

Specifications

• Measurement Method: Oscillometric
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/min
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Memory: 2 users x 60 readings (120 total)
• Cuff Size: 22-42 cm (8.7-16.5 inches) circumference
• Display: LCD with backlight
• Power Source: 4 AA batteries (1.5V) or DC 6V adapter
• Battery Life: Approx. 300 measurements (alkaline batteries)
• Operating Conditions: 10°C to 40°C (50°F to 104°F), 15-85% RH
• Storage Conditions: -20°C to 60°C (-4°F to 140°F), ≤85% RH
• Dimensions: Main unit: 128 x 102 x 58 mm, Cuff: 22-42 cm
• Weight: Approx. 350g (without batteries)

Device Overview

Front Panel: LCD display, START/STOP button, MEMORY button, USER SELECT button, DATE/TIME SET button.

Display Symbols: User indicator (1/2), Systolic pressure, Diastolic pressure, Pulse rate, Irregular heartbeat symbol, Risk category indicator (color bars), Battery indicator, Memory full indicator, Date/Time, Error codes.

Cuff Components: Arm cuff with Velcro closure, Air tube connector, Artery marker (align with brachial artery).

Initial Setup

Before first use: Install batteries and set date/time.

1. Open battery compartment on back of unit.
2. Insert 4 AA batteries observing correct polarity (+/-).
3. Close battery compartment.
4. Press DATE/TIME button and use START/STOP to set correct date and time.
5. Connect cuff air tube to main unit port.

Tip: Use fresh alkaline batteries for best performance. Remove batteries if not using for extended periods.

Taking a Measurement

For accurate results, follow these steps carefully:

1. Sit comfortably with back supported and feet flat on floor.
2. Rest for 5 minutes before measuring.
3. Select user (1 or 2) using USER button.
4. Wrap cuff on bare upper arm 1-2 cm above elbow.
5. Align artery marker with brachial artery on inner arm.
6. Secure cuff snugly with 1-2 fingers space between cuff and arm.
7. Position arm so cuff is at heart level on table or armrest.
8. Press START/STOP button to begin measurement.
9. Remain still and quiet during inflation and deflation.
10. Read results on display when measurement completes.
11. Results display for 2 minutes before automatic power off.

Important: Take measurements at same time each day for consistent tracking. Avoid talking or moving during measurement.

Memory Function

The device stores 60 readings for each of 2 users.

1. Select user (1 or 2) using USER button.
2. Press MEMORY button to view stored readings.
3. Use START/STOP button to scroll through readings.
4. Each reading shows: Systolic/Diastolic pressure, Pulse rate, Date/Time, Irregular heartbeat symbol if detected.
5. To clear memory: While in memory mode, press and hold MEMORY button for 3 seconds until display clears.

Note: Memory is maintained when batteries are replaced if done within 2 minutes.

Care & Maintenance

Proper care ensures accurate measurements and long device life.

• Clean cuff with mild soap and damp cloth; do not immerse in water.
• Clean main unit with dry soft cloth only.
• Do not use alcohol, solvents, or abrasive cleaners.
• Store in provided case in cool, dry place away from direct sunlight.
• Remove batteries if not using for more than 3 months.
• Replace cuff if it becomes damaged or shows signs of wear.

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

Regulatory Information

FDA Cleared: K number [insert if applicable]. CE Marked: Medical Device Directive 93/42/EEC. Manufactured under ISO 13485 quality standards. This device complies with Part 15 of FCC Rules. Copyright © Microlife Corporation. For support, visit www.microlife.com or contact customer service at 1-888-396-2880.

Troubleshooting

Reset: Remove batteries for 2 minutes to reset device.

Service: 1-888-396-2880; www.microlife.com