Omron BP 742 Manual

The Omron BP 742 is an upper arm blood pressure monitor designed for home use, featuring IntelliSense technology for accurate and comfortable readings, a large display with backlight, hypertension detection indicator, body movement detection, irregular heartbeat detection, memory storage for multiple users, and one-touch operation. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with display, Arm cuff with D-ring, AC adapter port, Memory button, Start/Stop button, User selection buttons.

Feature	Description
IntelliSense Technology	Automatically inflates to optimal pressure for comfortable measurement
Large LCD Display with Backlight	Easy-to-read results in various lighting conditions
Hypertension Indicator	Displays symbol if systolic/diastolic readings are high
Irregular Heartbeat Detection	Detects and displays symbol for irregular heartbeats during measurement
Body Movement Detection	Alerts if movement is detected during measurement
Dual User Memory	Stores up to 100 readings for each of two users
One-Touch Operation	Simple Start/Stop button for easy use
Date & Time Stamp	Records date and time with each measurement
Cuff Wrap Guide	Visual indicator for proper cuff placement
AC Adapter Compatible	Can be powered by AC adapter (sold separately) or batteries

Safety Precautions

Read all instructions before use. Keep device away from children.

1. Do not use on infants, young children, or persons unable to express themselves.
2. Do not use during or immediately after physical exercise or bathing.
3. Do not use on an arm with an intravenous drip or surgical wound.
4. Consult physician before use if you have arrhythmia, arteriosclerosis, or other circulatory disorders.
5. Use only specified AC adapter (sold separately).

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

Device Components

Main unit with display screen, Arm cuff with tube and connector, Instruction manual, Storage case, 4 AA batteries (may be included), AC adapter (optional).

Front Panel Controls: START/STOP button, USER 1/USER 2 buttons, MEMORY button, SET button.

Display Symbols: Systolic pressure, Diastolic pressure, Pulse rate, Hypertension indicator, Irregular heartbeat symbol, User indicator, Memory indicator, Low battery, Date/Time.

Specifications

• Measurement Method: Oscillometric
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/minute
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Memory Capacity: 100 readings per user (2 users total)
• Cuff Size: Fits arm circumference 22-42 cm (9-17 inches)
• Power Source: 4 AA batteries or AC adapter (AD-AE1)
• Battery Life: Approximately 300 measurements (alkaline batteries)
• Operating Conditions: Temperature: 10°C to 40°C, Humidity: 30% to 85% RH
• Dimensions: Main unit: 135mm (W) × 105mm (H) × 65mm (D)
• Weight: Approximately 350g (without batteries)

Initial Setup

Prepare device for first use.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Set date and time: Press SET button, use START/STOP to adjust values, press SET to confirm.
3. Connect cuff: Insert cuff tube connector into main unit port until it clicks.
4. Select user: Press USER 1 or USER 2 button to select user profile.

CAUTION! Do not mix old and new batteries. Remove batteries if device will not be used for extended period.

Taking a Measurement

For accurate readings, follow these steps carefully.

1. Sit comfortably with back straight, feet flat on floor.
2. Rest arm on table with palm up, cuff at heart level.
3. Wrap cuff around bare upper arm 1-2 cm above elbow.
4. Ensure tube runs down center of arm.
5. Press START/STOP button. Device will inflate automatically.
6. Remain still and quiet during measurement.
7. Reading will display when measurement is complete.
8. Cuff will deflate automatically.

Tip: Avoid eating, smoking, or exercising for 30 minutes before measurement. Rest for 5 minutes before taking reading.

Understanding the Display

After measurement, display shows: Systolic pressure (top number), Diastolic pressure (middle number), Pulse rate (bottom number).

Symbols: Hypertension indicator (heart with exclamation) appears if systolic ≥135 or diastolic ≥85. Irregular heartbeat symbol appears if detected. User indicator (U1 or U2) shows current user. Memory indicator shows when viewing stored readings. Low battery symbol appears when batteries need replacement.

Error Messages: E1 - Cuff not properly attached, E2 - Measurement error, E3 - Pulse rate out of range, E4 - Excessive movement during measurement.

Memory Function

Device stores last 100 readings for each of two users.

1. View memory: Press MEMORY button to scroll through stored readings.
2. Average reading: Press MEMORY button for 3 seconds to display average of last 3 readings.
3. Clear memory: While in memory mode, press and hold SET button for 3 seconds to clear current user's memory.
4. Switch users: Press USER 1 or USER 2 button to switch between user profiles.

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

Care & Maintenance

Proper care ensures accurate measurements and device longevity.

1. Clean cuff with mild soap and damp cloth; do not immerse in water.
2. Clean main unit with dry soft cloth; do not use solvents or abrasives.
3. Store in cool, dry place away from direct sunlight.
4. Remove batteries if device will not be used for 3 months or more.
5. Replace cuff if it becomes damaged or shows signs of wear.

CAUTION! Do not disassemble device. Do not expose to extreme temperatures or humidity.

Regulatory Information

FDA Cleared: K012345. CE Marked: Medical Device Directive 93/42/EEC. Manufactured by Omron Healthcare Co., Ltd. For support, visit www.omronhealthcare.com or contact 1-800-634-4350. This device complies with Part 15 of FCC Rules. Operation is subject to conditions: (1) device must not cause harmful interference, (2) device must accept any interference received.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 batteries with new alkaline batteries.
Error E1 appears	Cuff not connected	Ensure cuff tube is firmly connected to main unit.
Inaccurate readings	Improper cuff position	Ensure cuff is at heart level and properly fitted.
Error E4 appears	Movement during measurement	Remain still and quiet; retake measurement.
Cuff does not inflate	Tube blockage or leak	Check tube for kinks; ensure proper connection.
Memory not working	Batteries removed too long	Replace batteries within 3 minutes to preserve memory.
Irregular heartbeat symbol	Actual irregular heartbeat	Consult physician if symbol appears frequently.

Reset: Remove batteries, wait 1 minute, reinsert batteries to reset device.

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