Omron HEM 7120 Manual

The Omron HEM 7120 is an automatic upper arm blood pressure monitor designed for home use. It features IntelliSense technology for accurate and comfortable measurements, a large LCD display with backlight, hypertension indicator, irregular heartbeat detection, memory storage for multiple users, and one-touch operation. Powered by 4 AA batteries or AC adapter. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit, Arm cuff, AC adapter, Instruction manual, Storage case.

Feature	Description
IntelliSense Technology	Automatic inflation to optimal pressure for comfortable measurement
Hypertension Indicator	Displays warning symbol if reading exceeds WHO guidelines
Irregular Heartbeat Detection	Detects and displays irregular heartbeat symbol during measurement
Memory Storage	Stores up to 60 readings with date and time stamp
Large LCD Display	Backlit screen for easy reading in low light
One-Touch Operation	Simple START/STOP button for easy use
User Recognition	Stores readings for two separate users
Automatic Power Off	Conserves battery life by turning off after 1 minute of inactivity
AC Adapter Compatible	Can be used with included AC adapter or batteries
World Health Organization	Color-coded indicator based on WHO blood pressure classification

Package Contents

Unpack and verify all components are present.

1. Omron HEM 7120 Blood Pressure Monitor (main unit)
2. Arm Cuff (22-32 cm circumference)
3. AC Adapter
4. Instruction Manual
5. Storage Case
6. 4 AA Batteries (may be included depending on region)

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

Device Overview

Familiarize yourself with the monitor's controls and display.

1. Display: Shows systolic/diastolic pressure, pulse rate, date/time, user indicator, memory symbol, hypertension indicator, irregular heartbeat symbol.
2. START/STOP Button: Initiates and stops measurement.
3. MEMORY Button: Recalls stored measurements.
4. USER Button: Selects between User 1 and User 2 for memory storage.
5. Cuff Port: Connection point for arm cuff tube.
6. AC Adapter Port: For connecting to power outlet.
7. Battery Compartment: Holds 4 AA batteries.

CAUTION! Keep device away from water and extreme temperatures.

Specifications

• Measurement Method: Oscillometric
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/minute
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
• Memory: 60 readings (30 per user)
• Cuff Size: 22-32 cm (arm circumference)
• Power Source: 4 AA batteries (1.5V) or AC adapter (6V DC)
• Battery Life: Approximately 300 measurements
• Display: LCD with backlight
• Dimensions: 123mm (W) × 85mm (H) × 141mm (D)
• Weight: Approximately 340g (without batteries)
• Operating Conditions: Temperature: 10°C to 40°C, Humidity: 30% to 85% RH

Initial Setup

Prepare the device for first use.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Set date and time: Press and hold MEMORY button for 3 seconds, use START/STOP to adjust.
3. Connect cuff: Insert cuff tube into cuff port until it clicks.
4. Test operation: Press START/STOP to ensure device powers on.

Tip: For most accurate readings, use AC adapter when possible.

Taking a Measurement

Follow these steps for accurate blood pressure readings.

1. Rest for 5 minutes before measurement.
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.
5. Press START/STOP button to begin measurement.
6. Remain still and quiet during inflation and measurement.
7. Read results on display when measurement completes.
8. Press START/STOP to turn off device or wait for auto power-off.

WARNING! Do not move or talk during measurement. Ensure cuff is properly positioned.

Memory Function

The device stores up to 60 readings with date and time.

1. Select user: Press USER button to choose User 1 or User 2.
2. View memory: Press MEMORY button to recall stored readings.
3. Navigate: Press MEMORY repeatedly to scroll through readings.
4. Clear memory: Press and hold MEMORY and USER simultaneously for 3 seconds.
5. Average reading: Device displays average of last 3 readings for selected user.

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

Understanding Results

Interpret the readings and symbols on the display.

Symbol	Meaning
SYS/DIA	Systolic/Diastolic blood pressure (mmHg)
Pulse	Heart rate (beats per minute)
User 1/2	Indicates which user's reading is displayed
Memory	Shows when viewing stored readings
Irregular Heartbeat	Appears if irregular heartbeat detected during measurement
Hypertension	Displays if reading exceeds 135/85 mmHg
WHO Indicator	Color-coded bar showing classification (green/yellow/red)
Low Battery	Appears when batteries need replacement

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

Care & Maintenance

Proper care ensures accurate measurements and device longevity.

1. Clean cuff with mild soap and damp cloth; air dry completely.
2. Wipe main unit with dry, soft cloth.
3. Store in provided case when not in use.
4. Replace batteries when low battery symbol appears.
5. Do not expose to extreme temperatures, moisture, or direct sunlight.
6. Have device checked for accuracy every 2 years.

CAUTION! Never immerse device in water. Do not use alcohol or solvents for cleaning.

Regulatory Information

FDA Cleared: For over-the-counter home use. CE Marked: Complies with European Medical Device Directive. Manufactured by Omron Healthcare Co., Ltd. For support, visit www.omronhealthcare.com or contact customer service at 1-800-634-4350.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 AA batteries; ensure proper insertion
Error E1	Cuff not attached properly	Check cuff connection; reattach securely
Error E2	Cuff pressure error	Ensure cuff is not twisted; reposition on arm
Error E3	Measurement error	Remain still during measurement; retake reading
Inconsistent readings	Incorrect positioning	Ensure cuff at heart level; rest before measuring
Memory not working	Batteries removed too long	Replace batteries within 3 minutes to preserve memory
Cuff too tight/loose	Wrong cuff size	Verify arm circumference (22-32cm); contact Omron for other sizes
Irregular heartbeat symbol	Possible arrhythmia	Consult healthcare provider if symbol appears frequently

Reset: Remove batteries for 3 minutes, then reinsert to reset device.

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