Omron BP7450 User Manual

The Omron BP7450 is an upper arm blood pressure monitor with IntelliSense technology, designed for easy and accurate at-home blood pressure measurement. It features a large, easy-to-read display, irregular heartbeat detection, hypertension indicator, memory storage for multiple users, and a comfortable fit cuff. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Precautions 3. Parts Identification 4. Specifications 5. Initial Setup 6. Taking a Measurement 7. Memory Function 8. Understanding Results 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with display, Upper Arm Cuff, AC Adapter, Storage Case, Instruction Manual.

Feature	Description
IntelliSense Technology	Automatically inflates to the optimal level for comfortable measurement
Irregular Heartbeat Detection	Detects and displays irregular heartbeats during measurement
Hypertension Indicator	Displays a warning symbol if blood pressure is in the hypertensive range
Dual User Memory	Stores up to 100 readings for two users (200 total)
Large LCD Display	Easy-to-read results with date and time stamp
Comfortable Fit Cuff	22-42 cm circumference range with pre-formed shape
Body Movement Detection	Alerts if excessive movement is detected during measurement
Automatic Power Off	Conserves battery life by turning off after 2 minutes of inactivity
AC Adapter Compatible	Can be powered by AC adapter (included) or batteries
Average Reading	Calculates average of last 3 readings taken within 10 minutes

Safety Precautions

Read all instructions before use. This device is for home use only.

Do not use on infants, young children, or persons who cannot express themselves.
Do not use during or immediately after physical exercise or bathing.
Do not use on an arm with an intravenous drip or surgical wound.
Consult your physician before use if you have arrhythmia, blood circulation problems, or other conditions.
Do not disassemble or modify the device.

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

Parts Identification

Front Panel: START/STOP button, MEMORY button, USER SELECT button, Display screen. Cuff: Air tube connector, Velcro fastener, artery marker. Rear: Battery compartment, AC adapter jack.

Display Symbols: Systolic pressure, Diastolic pressure, Pulse rate, User indicator (1/2), Memory full indicator, Irregular heartbeat symbol, Hypertension indicator, Low battery, Date/Time, Body movement detection.

Specifications

Measurement Method: Oscillometric method
Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/minute
Cuff Pressure: Max. 299 mmHg
Cuff Size: 22-42 cm (8.7-16.5 inches) arm circumference
Memory: 100 readings per user (2 users total)
Power Source: 4 x AA batteries or AC adapter (included)
Battery Life: Approx. 300 measurements (alkaline batteries)
Operating Conditions: Temperature: 10°C to 40°C (50°F to 104°F), Humidity: 15% to 85% RH
Storage Conditions: Temperature: -20°C to 60°C (-4°F to 140°F), Humidity: 10% to 95% RH
Dimensions: Main unit: 135mm (W) x 105mm (H) x 62mm (D)
Weight: Approx. 350g (without batteries)

Initial Setup

Before first use: Install batteries or connect AC adapter, set date and time.

Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
Set date/time: Press and hold MEMORY button for 3 seconds, use START/STOP to adjust values.
Connect cuff: Insert air plug into main unit until it clicks.
Select user: Press USER SELECT to choose User 1 or User 2.

CAUTION! Use only recommended batteries. Do not mix old and new batteries.

Taking a Measurement

For accurate results: Rest for 5 minutes before measuring, avoid caffeine, smoking, and exercise for 30 minutes prior.

Sit comfortably with feet flat on floor, back supported.
Wrap cuff on bare upper arm 1-2 cm above elbow, align artery marker with brachial artery.
Keep cuff at heart level, relax arm on table.
Press START/STOP button - device inflates automatically.
Remain still and quiet during measurement.
Results display automatically with systolic/diastolic pressure and pulse rate.
Device deflates automatically after measurement.

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

Memory Function

Stores up to 100 readings per user with date and time stamp.

View memory: Press MEMORY button to scroll through stored readings.
Delete readings: Press and hold MEMORY button for 5 seconds while in memory mode to clear current user's memory.
Switch users: Press USER SELECT to toggle between User 1 and User 2 memory.
Average reading: Automatically calculates average of last 3 readings taken within 10 minutes.

Note: Memory full indicator appears when 100 readings are stored for current user.

Understanding Results

Blood Pressure Categories (mmHg):

Category	Systolic	Diastolic
Normal	Less than 120	and Less than 80
Elevated	120-129	and Less than 80
Hypertension Stage 1	130-139	or 80-89
Hypertension Stage 2	140 or higher	or 90 or higher
Hypertensive Crisis	Higher than 180	and/or Higher than 120

Symbols: Irregular heartbeat symbol appears if irregular rhythm detected. Hypertension indicator appears if reading exceeds 135/85 mmHg.

Care & Maintenance

Clean with soft, dry cloth only. Do not use alcohol, benzene, or abrasive cleaners.

Store in carrying case when not in use.
Keep away from extreme temperatures, humidity, dust, and direct sunlight.
Remove batteries if not using for extended period.
Do not wrap air tube tightly around device.
Replace cuff if it becomes damaged or loses elasticity.

CAUTION! Never immerse device in water or other liquids. Do not autoclave.

Regulatory Information

FDA Cleared: KXXXXXX. CE Marked: Medical Device Directive 93/42/EEC. Manufactured for Omron Healthcare, Inc. This device complies with Part 15 of FCC Rules. For support, visit www.omronhealthcare.com or contact 1-800-634-4350.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all batteries with new ones; ensure proper polarity
Error code E1	Cuff not wrapped properly	Rewrap cuff correctly; ensure artery marker aligned
Error code E2	Movement during measurement	Remain still and retake measurement
Error code E3	Pulse too irregular	Wait 5 minutes and retry; consult physician if persistent
Inconsistent readings	Wrong cuff position	Ensure cuff at heart level; wait 5 minutes between readings
Cuff doesn't inflate	Air leak or blockage	Check tube connections; ensure air plug fully inserted
Memory not working	Memory full	Delete old readings or switch to other user

Reset: Remove batteries for 5 minutes to reset device.

Service: 1-800-634-4350; www.omronhealthcare.com