Omron M2 Basic Instruction Manual

The Omron M2 Basic is an automatic upper arm blood pressure monitor designed for home use. It features IntelliSense technology for comfortable and accurate measurements, a large display with backlight, hypertension indicator, body movement detection, irregular heartbeat detection, and memory storage for up to 14 readings. Below are key sections for safety, features, setup, operation, and maintenance.

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

Features at a Glance

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

Feature	Description
IntelliSense Technology	Automatically inflates to optimal pressure for comfortable measurement
Large LCD Display	Clear backlit screen for easy reading
Hypertension Indicator	Displays warning symbol if reading is high
Irregular Heartbeat Detection	Detects and displays symbol for irregular heartbeats during measurement
Body Movement Detection	Alerts if movement is detected during measurement
Memory Function	Stores up to 14 readings with date and time
Automatic Power Off	Conserves battery life by turning off after 1 minute of inactivity
One-Touch Operation	Simple START/STOP button for easy use
Cuff Wrapping Guide	Ensures proper cuff placement for accurate results
AC Adapter Compatible	Can be powered by AC adapter (sold separately) or batteries

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 injured or sore arm.
Do not use in areas with high humidity or near flammable gases.
Consult your physician before use if you have arrhythmia, poor circulation, or other circulatory disorders.

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

Parts Identification

Familiarize yourself with the main components.

Main Unit: Contains display, buttons, and internal pump.
Arm Cuff: Wraps around upper arm with Velcro closure.
Air Tube: Connects cuff to main unit.
START/STOP Button: Initiates and stops measurement.
MEMORY Button: Recalls stored measurements.
Display: Shows systolic/diastolic pressure, pulse, and icons.
AC Adapter Jack: For optional AC power (Model EA11A).
Battery Compartment: Holds 4 AA batteries.

CAUTION! Do not bend or twist the air tube excessively.

Initial Setup

Power Source: Insert 4 new AA batteries (alkaline recommended).
Cuff Placement: Wrap cuff on bare upper arm, 1-2 cm above elbow.
Positioning: Sit comfortably with feet flat, back supported, and arm resting on table at heart level.
AC Adapter: Plug adapter into jack and wall outlet (optional).

Tip: Avoid taking measurements immediately after eating, smoking, or consuming caffeine.

Taking a Measurement

Follow these steps for accurate results.

Sit quietly for 5 minutes before measuring.
Wrap cuff securely but not too tightly (should fit one finger underneath).
Press START/STOP button. Unit will inflate automatically.
Remain still and quiet during measurement.
Reading displays when complete. Cuff deflates automatically.
Record your reading if desired.
Unit turns off automatically after 1 minute.

WARNING! Do not move or talk during measurement. Remove tight clothing from arm.

Understanding the Display

Display shows systolic pressure, diastolic pressure, pulse rate, and icons.

Symbol	Meaning
SYS	Systolic blood pressure (mmHg)
DIA	Diastolic blood pressure (mmHg)
Pulse	Heart rate (beats per minute)
Hypertension Indicator	Flashing if reading exceeds 135/85 mmHg
Irregular Heartbeat Symbol	Appears if irregular rhythm detected
Movement Symbol	Appears if body movement detected
Memory Symbol	Indicates memory recall mode
Low Battery Symbol	Appears when batteries need replacement

Memory Function

Stores up to 14 readings with date and time.

Press MEMORY button to view stored readings.
Press MEMORY repeatedly to scroll through memory.
Memory number, date, time, and readings display.
To clear all memory: While in memory mode, press and hold MEMORY for 3 seconds.

Note: New readings overwrite oldest when memory is full.

Care & Maintenance

Unplug AC adapter and remove batteries before cleaning.

Wipe unit with soft, dry cloth. Do not use solvents.
Clean cuff with mild detergent and damp cloth. Air dry completely.
Store in cool, dry place away from direct sunlight.
Replace batteries when low battery symbol appears.
Do not disassemble or attempt repairs.

CAUTION! Do not immerse unit in water. Do not use near oxygen tanks.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 AA batteries.
Error E1 displayed	Cuff not wrapped properly	Rewrap cuff and restart measurement.
Error E2 displayed	Movement during measurement	Remain still and retry.
Error E3 displayed	Irregular heartbeat detected	Consult physician if frequent.
Inconsistent readings	Incorrect positioning	Ensure arm at heart level and sit quietly.
Cuff doesn't inflate	Air leak or tube blockage	Check tube connections; ensure cuff not torn.

Reset: Remove batteries for 1 minute to reset unit.

Specifications

Measurement Method: Oscillometric
Pressure Range: 0-299 mmHg
Pulse Range: 40-180 beats/minute
Accuracy: Pressure: ±3 mmHg, Pulse: ±5%
Memory: 14 readings with date/time
Power Source: 4 AA batteries or AC adapter (6V DC)
Battery Life: Approx. 300 measurements
Display: LCD with backlight
Cuff Size: 22-32 cm (8.7-12.6 inches)
Dimensions: 123mm (W) × 85mm (H) × 141mm (D)
Weight: Approx. 340g (without batteries)

Warranty & Support

Omron Healthcare, Inc. provides a 3-year warranty from date of purchase. Warranty covers defects in materials and workmanship. Not covered: damage from misuse, accidents, or unauthorized repairs. For service, contact Omron Healthcare Customer Support.

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

Note: This device complies with Part 15 of FCC Rules. Operation subject to conditions: (1) device must not cause harmful interference, (2) device must accept any interference received.