Omron M2 User Manual

The Omron M2 is a fully automatic upper arm blood pressure monitor designed for home use. It features IntelliSense technology for comfortable inflation, a large LCD display with backlight, hypertension indicator, body movement detection, and memory storage for multiple users. 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	Automatically inflates to the optimal level for accurate measurement
Hypertension Indicator	Displays warning symbol if systolic/diastolic readings are high
Body Movement Detection	Alerts user if movement is detected during measurement
Memory Storage	Stores up to 60 readings for two users (30 each)
Large LCD with Backlight	Easy-to-read display for day or night use
Irregular Heartbeat Detection	Detects and displays irregular heartbeat symbol
Automatic Power Off	Conserves battery life by turning off after 1 minute of inactivity
Date & Time Stamp	Records measurement date and time for tracking
WHO Indicator	Color-coded bar graph shows blood pressure classification
Cuff Wrap Guide	Ensures proper cuff placement for accurate results

Package Contents

Unpack and verify all components are present.

1. Omron M2 Blood Pressure Monitor (Main Unit)
2. Arm Cuff (22-32 cm circumference)
3. AC Adapter (Model EA-AD5)
4. Instruction Manual (this document)
5. Storage Case
6. Warranty Card

WARNING! Do not use if any components are damaged or missing. Contact customer support.

Device Overview

Familiarize yourself with the device controls and display.

1. Front Panel: START/STOP button, Memory button, User button (1/2).
2. Display: Shows systolic/diastolic pressure, pulse rate, date/time, user indicator, memory index, hypertension indicator, irregular heartbeat symbol, body movement detection icon, WHO bar graph, battery indicator.
3. Cuff Port: Connects cuff tube to main unit.
4. AC Adapter Port: For external power connection.
5. Arm Cuff: Includes metal D-ring, Velcro closure, and air tube.

CAUTION! Handle with care; avoid dropping the device.

Specifications

• Measurement Method: Oscillometric (upper arm).
• Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/min.
• Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading.
• Memory: 60 readings (30 per user).
• Power Source: 4 x AA batteries or AC adapter (6V DC).
• Operating Conditions: Temperature: 10°C to 40°C, Humidity: 30% to 85% RH.
• Storage Conditions: Temperature: -20°C to 60°C, Humidity: 10% to 95% RH.
• Cuff Size: 22-32 cm (arm circumference).
• Dimensions: Main Unit: 121mm (W) x 87mm (H) x 141mm (D).
• Weight: Approximately 350g (without batteries).

Before First Use

Prepare the device for initial measurement.

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. Apply cuff: Place cuff on bare upper arm 1-2 cm above elbow, align artery marker with brachial artery.
5. Rest comfortably: Sit quietly for 5 minutes before first measurement.

Tip: For most accurate results, measure at the same time each day.

Taking a Measurement

Follow these steps for accurate blood pressure measurement.

1. Sit correctly: Sit on chair with feet flat on floor, back supported.
2. Apply cuff: Wrap cuff snugly around bare upper arm, tube facing downward.
3. Position arm: Rest arm on table with cuff at heart level.
4. Start measurement: Press START/STOP button, remain still and quiet.
5. Read results: Display shows systolic/diastolic pressure and pulse rate.
6. Store reading: Measurement is automatically stored in memory.
7. Remove cuff: After measurement completes, carefully remove cuff.

WARNING! Do not move or talk during measurement. Ensure cuff is at heart level.

Understanding the Display

Interpret the symbols and readings on the LCD screen.

Symbol	Meaning
SYS/DIA	Systolic/Diastolic blood pressure (mmHg)
Pulse	Heart rate (beats per minute)
User 1/2	Indicates which user's measurement is displayed
Memory Index	Shows memory position of current reading
Hypertension Indicator	Warning symbol appears if reading exceeds 135/85 mmHg
Irregular Heartbeat	Symbol appears if irregular heartbeat is detected
Body Movement	Icon appears if movement is detected during measurement
WHO Bar Graph	Color-coded indicator shows blood pressure classification
Battery Indicator	Shows remaining battery power
Date/Time	Displayed with each stored measurement

Memory Function

Store and review previous measurements.

1. Select user: Press User button to toggle between User 1 and User 2.
2. View memory: Press Memory button to scroll through stored readings.
3. Average reading: Display shows average of last 3 readings for selected user.
4. Clear memory: To clear all readings for a user, remove batteries for 1 minute while holding START/STOP button.

Note: Memory is maintained when changing batteries if done within 1 minute.

Care & Maintenance

Keep your device clean and functioning properly.

1. Clean casing: Use soft, dry cloth only. Do not use solvents or abrasives.
2. Clean cuff: Wipe with damp cloth and mild detergent, then air dry completely.
3. Store properly: Keep in storage case in cool, dry place away from direct sunlight.
4. Inspect regularly: Check cuff for wear or damage; replace if necessary.

CAUTION! Do not immerse device in water. Do not autoclave or sterilize.

Battery Information

Power options and battery management.

• Battery Type: 4 x AA alkaline batteries (LR6).
• Battery Life: Approximately 300 measurements (without backlight).
• Low Battery Indicator: Empty battery symbol appears when replacement needed.
• AC Adapter: Use only Omron EA-AD5 adapter (6V DC, 1A).
• Battery Replacement: Replace all 4 batteries at same time with new ones.

WARNING! Remove batteries if device will not be used for 3 months or more.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 batteries; ensure proper polarity.
Error Code E1	Cuff not connected	Ensure cuff tube is fully inserted into cuff port.
Error Code E2	Cuff over-inflated	Deflate cuff completely and restart measurement.
Error Code E3	Irregular heartbeat detected	Rest for 5 minutes and retry measurement.
Inaccurate reading	Improper cuff placement	Ensure cuff is at heart level; reapply correctly.
Memory not working	Battery removed too long	Replace batteries within 1 minute to preserve memory.
Cuff won't inflate	Tube blockage or leak	Check tube for kinks; ensure secure connections.
Display dim	Low battery	Replace batteries or connect AC adapter.

Reset: Remove batteries for 1 minute to reset device to factory settings.

Service: For technical support, contact Omron Healthcare at 1-800-634-4350 or visit www.omronhealthcare.com