Omron HEM 775 User Manual

The Omron HEM 775 is an automatic upper arm blood pressure monitor with IntelliSense technology for accurate and comfortable readings. It features a large LCD display, memory storage for multiple users, hypertension indicator, irregular heartbeat detector, and body movement detection. Powered by 4 AA batteries or AC adapter. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Package Contents 3. Setting Up Your Monitor 4. Specifications 5. Controls and Display 6. Taking a Measurement 7. Memory Function 8. Care & Maintenance 9. Regulatory Information 10. Troubleshooting

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
Hypertension Indicator	Displays warning symbol if reading exceeds WHO guidelines
Irregular Heartbeat Detector	Detects and displays irregular heartbeat during measurement
Body Movement Detection	Alerts if excessive movement affects accuracy
Memory Function	Stores up to 84 readings for two users (42 each)
Large LCD Display	Easy-to-read results with date and time stamp
Automatic Power Off	Conserves battery life by turning off after 1 minute
AC Adapter Compatible	Can be used with included AC adapter
Cuff Wrapping Guide	Ensures proper cuff placement for accurate readings
Average Reading	Calculates average of last 3 readings taken within 10 minutes

Package Contents

Unpack and verify all components are present.

HEM 775 Main Unit
Arm Cuff (22-32 cm circumference)
AC Adapter
Instruction Manual
Storage Case
4 AA Batteries (may be included depending on region)

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

First-Time Setup

Prepare monitor for first use.

Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
Connect AC adapter: Plug into DC jack on side of unit (optional for home use).
Set date and time: Press MEMORY button, use START/STOP to set values.
Attach cuff: Connect air plug to main unit until it clicks.
Wrap cuff correctly: Position 1-2 cm above elbow with artery marker over brachial artery.

CAUTION! Do not wrap cuff over clothing. Sit quietly for 5 minutes before measuring.

Specifications

Measurement Method: Oscillometric
Pressure Range: 0-299 mmHg
Pulse Range: 40-180 beats per minute
Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
Memory: 84 readings (42 per user)
Cuff Size: 22-32 cm (arm circumference)
Power Source: 4 AA batteries or AC adapter (6V DC, 600mA)
Display: LCD with backlight
Operating Conditions: 10°C to 40°C, 30% to 85% humidity
Storage Conditions: -20°C to 60°C, 10% to 95% humidity

Controls and Settings

Front Panel: START/STOP button, MEMORY button, USER SELECT button.

Display Symbols: User 1/2 indicator, Memory full, Battery low, Heart symbol (pulse), Hypertension indicator, Irregular heartbeat, Body movement, Date/Time, Systolic/Diastolic pressure, Pulse rate.

Settings: Date/Time setup via MEMORY button, User selection (1 or 2), Memory review, Average calculation.

Taking a Measurement

Follow these steps for accurate readings.

Sit comfortably with feet flat on floor and back supported.
Rest arm on table with palm up, cuff at heart level.
Wrap cuff snugly (should fit one finger underneath).
Press START/STOP button - unit will inflate automatically.
Remain still and quiet during measurement.
Reading displays with systolic, diastolic, and pulse rate.
Unit automatically deflates and stores reading.
Remove cuff after measurement is complete.

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

Memory Function

Stores and recalls previous readings.

Select user: Press USER button to choose User 1 or User 2.
View memory: Press MEMORY button to scroll through stored readings.
Average reading: Last 3 readings taken within 10 minutes are averaged automatically.
Clear memory: Hold MEMORY button for 3 seconds to clear current user's memory.

Note: Memory full indicator appears when 42 readings are stored for a user.

Care & Maintenance

Remove batteries before cleaning. Use soft, dry cloth only; do not use liquids or solvents.

Clean cuff with mild soap and damp cloth if soiled (air dry completely).
Store in case provided, away from direct sunlight and moisture.
Replace batteries when low battery indicator appears.
Have unit checked for accuracy every 2 years.

CAUTION! Do not immerse unit in water. Do not use near flammable gases.

Regulatory Information

FDA Cleared: K number [insert specific number]. CE Marked: Medical Device Directive 93/42/EEC. Manufactured by Omron Healthcare Co., Ltd., Japan. For support in US: 1-800-634-4350; www.omronhealthcare.com. In Europe: Omron Healthcare Europe B.V., www.omron-healthcare.eu.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 AA batteries with fresh ones.
Error E1 displayed	Cuff not attached properly	Check cuff connection; reattach firmly.
Error E2 displayed	Cuff wrapping error	Rewrap cuff correctly; ensure not too tight/loose.
Error E3 displayed	Measurement error	Remain still; retake measurement.
Inconsistent readings	Body movement or talking	Sit quietly for 5 minutes before measuring; avoid talking.
Memory not storing	Memory full	Clear memory for current user.
Unit won't turn off	Button stuck	Remove batteries for 1 minute, then reinsert.

Reset: Remove batteries for 5 minutes to reset unit.

Service: Do not attempt to repair. Contact Omron Healthcare for service.