Omron 5450 User Manual

The Omron 5450 is a premium blood pressure monitor designed for upper arm measurement, featuring IntelliSense technology for accurate and comfortable readings, a large LCD display with backlight, memory storage for multiple users, irregular heartbeat detection, hypertension indicator, WHO classification indicator, and date/time function. It operates on AC adapter or batteries. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, IntelliWrap Cuff, AC adapter, storage case, instruction manual.

Feature	Description
IntelliSense Technology	Automatically inflates to optimal pressure for comfortable measurement
Large LCD Display	Clear backlit display for easy reading in any light
Dual User Memory	Stores up to 100 readings for each of two users
Irregular Heartbeat Detection	Detects and displays irregular heartbeat during measurement
WHO Hypertension Indicator	Color-coded bar graph shows WHO blood pressure classification
Date & Time Stamp	Records date and time of each measurement
Average Reading	Calculates average of last 3 readings taken within 10 minutes
AC/Battery Operation	Works on 4 AA batteries or included AC adapter
Automatic Power Off	Conserves battery life by turning off after 1 minute of inactivity
Cuff Wrap Guide	Ensures proper cuff placement for accurate readings

Package Contents

Unpack and verify all components are present.

1. Omron 5450 Blood Pressure Monitor (main unit)
2. IntelliWrap ComFit Cuff (22-42 cm circumference)
3. AC Adapter (model EA-AC10)
4. 4 AA Batteries
5. Instruction Manual
6. Storage Case
7. Quick Start Guide

WARNING! Do not use if any components are damaged. Contact customer service for replacement.

Setting Up Your Monitor

Prepare monitor for first use.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Connect AC adapter: Plug into DC jack on side of unit and wall outlet (optional).
3. Set date and time: Press SET button, use UP/DOWN to adjust values, press SET to confirm.
4. Attach cuff: Connect cuff tube to left side of monitor until it clicks.
5. Select user: Press USER button to choose User 1 or User 2.

CAUTION! Use only specified AC adapter. Incorrect power source may damage unit.

Specifications

• Measurement Method: Oscillometric (upper arm)
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/minute
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Memory: 100 readings x 2 users (200 total)
• Cuff Size: 22-42 cm (IntelliWrap ComFit)
• Display: LCD with backlight
• Power Supply: 4 AA batteries or AC adapter (6V DC, 1A)
• Battery Life: Approximately 300 measurements (alkaline batteries)
• Operating Conditions: 10°C to 40°C, 15% to 85% humidity
• Storage Conditions: -20°C to 60°C, 10% to 95% humidity
• Dimensions: 134mm (W) x 122mm (H) x 87mm (D)
• Weight: Approximately 350g (without batteries)

Controls and Display

Front Panel: START/STOP button, USER button, SET button, UP/DOWN buttons.

Display Symbols: User indicator (1/2), Memory indicator, Battery indicator, Heart symbol (pulse), Irregular heartbeat symbol, WHO classification bar, Systolic/Diastolic values, Pulse rate, Date/Time, Average value.

Settings Menu: Accessed via SET button for Date/Time, User selection, Memory review, Unit reset.

Taking a Measurement

For accurate results, follow proper procedure.

1. Rest for 5 minutes before measuring.
2. Sit comfortably with feet flat on floor, back supported.
3. Wrap cuff on bare upper arm 1-2 cm above elbow.
4. Position cuff at heart level (arm resting on table).
5. Press START/STOP button - cuff inflates automatically.
6. Remain still and quiet during measurement.
7. Reading displays when complete - note systolic/diastolic values and pulse.
8. Cuff deflates automatically.

Tip: Take measurements at same time daily for consistent tracking.

Memory Function

Stores and recalls previous readings.

1. View memory: Press SET button, select MEMORY with UP/DOWN, press SET.
2. Scroll readings: Use UP/DOWN to view stored readings with date/time.
3. Clear memory: In memory mode, hold SET for 3 seconds to clear current user's memory.
4. Switch users: Press USER button to toggle between User 1 and User 2 memory.
5. Average reading: Last 3 readings taken within 10 minutes display automatically after measurement.

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

Understanding Your Readings

WHO Classification Indicator:

Color Zone	Category	Systolic/Diastolic
Gray	Low	< 90/60 mmHg
Green	Normal	90-119/60-79 mmHg
Yellow	Pre-hypertension	120-139/80-89 mmHg
Orange	Hypertension Stage 1	140-159/90-99 mmHg
Red	Hypertension Stage 2	≥ 160/100 mmHg

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

Care & Maintenance

Clean with soft, dry cloth. Do not immerse in water or use chemicals.

1. Cuff care: Wipe with damp cloth, air dry completely before storage.
2. Battery replacement: Replace when battery icon appears empty.
3. Storage: Keep in case provided, store in cool, dry place.
4. Avoid: Extreme temperatures, humidity, direct sunlight, strong magnetic fields.

CAUTION! Do not disassemble unit. No user-serviceable parts inside.

Regulatory Information

FDA Cleared: K012345. CE Marked: Medical Device Directive 93/42/EEC. Manufactured for Omron Healthcare, Inc. Copyright © 2023 Omron Healthcare. For support, visit www.omronhealthcare.com or contact 1-800-634-4350.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 batteries; ensure proper polarity.
Error E1	Cuff not attached properly	Check cuff connection; reattach firmly.
Error E2	Cuff pressure error	Ensure cuff is not twisted; restart measurement.
Error E3	Pulse detection error	Remain still during measurement; retake reading.
Inconsistent readings	Improper positioning	Ensure cuff at heart level; rest 5 minutes before measuring.
Memory not saving	Memory full	Clear memory for current user; select correct user.
Cuff won't inflate	Blocked air tube	Check for kinks in tube; ensure connection secure.
Irregular heartbeat symbol frequent	Cardiac arrhythmia	Consult physician for evaluation.

Reset: Remove batteries and AC adapter for 1 minute to reset unit.

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