Omron HEM-773 User Manual

The Omron HEM-773 is an upper arm blood pressure monitor with IntelliSense technology for accurate, comfortable readings. It features a wide-range D-ring cuff (22-42 cm), irregular heartbeat detection, hypertension indicator, 200-memory storage with date/time stamp, body movement detection, and averaging of last three readings. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Safety Precautions 3. Setup and Preparation 4. Specifications 5. Parts and Controls 6. Taking a Measurement 7. Memory Function 8. Special Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit, D-ring cuff, AC adapter, instruction manual, storage case.

Feature	Description
IntelliSense Technology	Automatically inflates to optimal pressure for comfortable measurement
D-Ring Cuff (22-42 cm)	Easy-to-wrap wide-range cuff for proper fit
Irregular Heartbeat Detection	Detects and displays irregular heartbeat during measurement
Hypertension Indicator	Displays warning symbol if reading exceeds hypertension threshold
200-Memory Storage	Stores up to 200 readings with date and time stamp
Body Movement Detection	Alerts if excessive movement affects measurement accuracy
Average of Last 3 Readings	Calculates average of last three measurements taken within 10 minutes
Clock Function	Built-in clock for time/date stamp on stored readings
Automatic Power Off	Conserves battery by turning off after 2 minutes of inactivity
Dual Power Source	Operates on 4 AA batteries or AC adapter (included)

Safety Precautions

Read all instructions before use. For accurate measurements and safety:

Do not use on infants, children, or persons unable to express themselves.
Do not use during or immediately after physical exercise or bathing.
Do not wrap cuff over clothing or apply to injured arm.
Consult physician before use if you have arrhythmia, blood disease, or are pregnant.
Keep device away from children and pets.

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

Setup and Preparation

Prepare device for first use:

Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
Set date/time: Press CLOCK button, use UP/DOWN to set values, press START/STOP to confirm.
Apply cuff: Sit quietly for 5 minutes before measurement. Wrap cuff on bare upper arm 1-2 cm above elbow.
Position arm: Rest arm on table with cuff at heart level. Sit with back straight, feet flat.

CAUTION! Ensure cuff is not too tight or loose. Air tube should run down center of arm.

Specifications

Measurement Method: Oscillometric
Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/minute
Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading
Cuff Size: 22-42 cm circumference
Memory: 200 readings with date/time stamp
Power Source: 4 AA batteries or AC adapter (6V DC, 600mA)
Battery Life: Approximately 300 measurements (alkaline batteries)
Display: LCD with backlight
Dimensions: 128mm (W) × 98mm (H) × 141mm (D)
Weight: Approximately 350g (without batteries)
Operating Conditions: Temperature: 10°C to 40°C, Humidity: 30% to 85% RH

Parts and Controls

Front Panel: START/STOP button, MEMORY button, CLOCK button, UP/DOWN buttons, LCD display.

Display Symbols: Systolic/Diastolic pressure, Pulse rate, Irregular heartbeat symbol, Hypertension indicator, Body movement detection, Memory number, Date/Time, Battery indicator, Average value symbol.

Cuff: D-ring mechanism, air tube connector, index line for proper fit.

Taking a Measurement

Follow these steps for accurate readings:

Rest quietly for 5 minutes before measurement.
Wrap cuff properly on left upper arm (unless instructed otherwise by physician).
Sit in chair with back straight, feet flat on floor.
Press START/STOP button. Device will inflate automatically.
Remain still and quiet during measurement.
Reading displays when complete. Note values.
Press START/STOP to turn off or wait for auto power-off.

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

Memory Function

Device stores up to 200 readings with date/time:

View memory: Press MEMORY button to scroll through stored readings.
Delete single reading: Display reading, press and hold MEMORY for 3 seconds.
Delete all memory: Turn off device, press and hold MEMORY while turning on.
Average function: Automatically calculates average of last 3 readings taken within 10 minutes.

Note: Memory is retained even when batteries are removed.

Special Features

Irregular Heartbeat Detection: Symbol appears if irregular rhythm detected during measurement. Hypertension Indicator: Warning symbol displays if systolic ≥135 mmHg or diastolic ≥85 mmHg. Body Movement Detection: Symbol appears if excessive movement affects accuracy.

Care & Maintenance

Clean with soft, dry cloth. Do not use alcohol, benzene, or abrasive cleaners.

Remove batteries if not using for extended period.
Store in cool, dry place away from direct sunlight.
Do not bend air tube sharply or pull forcefully.
Replace cuff if damaged or showing signs of wear.

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

Regulatory Information

FDA Cleared: K013385. CE Marked: Medical Device Directive 93/42/EEC. Manufactured by Omron Healthcare Co., Ltd., Japan. For support, visit www.omronhealthcare.com or contact 1-800-634-4350.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 batteries with new alkaline batteries.
Error E1 displayed	Cuff not wrapped properly	Rewrap cuff ensuring index line within range.
Error E2 displayed	Excessive movement during measurement	Remain still and retake measurement.
Error E3 displayed	Pulse too weak or irregular	Rest 30 minutes and retry. Consult physician if persistent.
Inconsistent readings	Incorrect posture or timing	Ensure proper posture and rest 5 minutes before measurement.
Cuff doesn't inflate	Air leak or blockage	Check cuff and tube for damage. Ensure secure connection.
Memory not working	Memory full or corrupted	Clear memory and retry. Reset device if needed.

Reset: Remove batteries, wait 1 minute, reinsert batteries.

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