Omron HEM 7322 Manual
The Omron HEM 7322 is an upper arm blood pressure monitor with IntelliWrap Cuff technology, ensuring accurate readings regardless of cuff placement. It features a large, easy-to-read display, hypertension detection, irregular heartbeat detection, 200-memory storage with date and time stamp, averaging of last three readings, and WHO classification indicator. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.
Features at a Glance
Key components: Main Unit, IntelliWrap Cuff (22-42 cm), AC Adapter (optional), Instruction Manual, Storage Case.
| Feature | Description |
| IntelliWrap Cuff | Ensures accurate readings with easy, one-step wrapping |
| Hypertension Detection | Indicator lights if systolic/diastolic readings are high |
| Irregular Heartbeat Detection | Detects and displays an icon for irregular heartbeats during measurement |
| 200-Memory Storage | Stores readings with date and time stamp for two users (100 each) |
| Average of Last 3 Readings | Calculates and displays the average of the last three readings taken within 10 minutes |
| WHO Classification Indicator | Color-coded bar graph shows blood pressure level according to WHO guidelines |
| Large Display | Easy-to-read backlit LCD screen |
| Comfort Inflation | Pre-set inflation to a level appropriate for the user |
Safety Information
Read all instructions before use. For accurate measurements and safe operation.
- Do not use on infants, young children, or persons unable to express themselves.
- Do not use while driving or operating machinery.
- Consult your physician before use if you have arrhythmia, poor circulation, or other cardiovascular conditions.
- Do not use the monitor or cuff near high-frequency surgical equipment or MRI scanners.
- Do not disassemble or modify the unit.
WARNING! This device is for home use only, not for clinical diagnosis. Always follow your doctor's advice regarding blood pressure management.
Parts Identification
Front Panel: START/STOP Button, Memory Button, User Select Button (I/II), Display Screen. Cuff: Air Tube, Cloth Cuff with Metal Ring, D-ring. Rear: Battery Compartment, AC Adapter Jack.
Display Symbols: Systolic Pressure, Diastolic Pressure, Pulse Rate, User Indicator (I/II), Memory Full Icon, Irregular Heartbeat Icon, Hypertension Indicator, WHO Bar Graph, Average Icon, Date/Time, Battery Level.
Initial Setup
Before first use, install batteries and set the date/time.
- Insert Batteries: Open battery compartment on rear, insert 4 AA batteries (LR6) observing polarity.
- Set Date/Time: Press and hold the MEMORY button for 3 seconds until the year flashes. Use START/STOP to adjust values, MEMORY to confirm and move to next setting (month, day, hour, minute).
- Attach Cuff: Connect the air plug from the cuff to the port on the left side of the monitor.
CAUTION! Use only recommended batteries. Remove batteries if the monitor will not be used for 3 months or more.
Taking a Measurement
For the most accurate reading, rest for 5 minutes before measuring. Avoid eating, smoking, or exercising 30 minutes prior.
- Sit Correctly: Sit on a chair with feet flat on the floor, back supported.
- Apply Cuff: Place cuff on bare upper arm 1-2 cm above elbow. Run tube down center of arm. Wrap cuff snugly using the D-ring.
- Position Arm: Rest arm on a table so the cuff is at heart level.
- Start Measurement: Press the START/STOP button. The cuff will inflate automatically.
- Remain Still: Do not move or talk during inflation and measurement.
- Read Results: Systolic, diastolic pressure, and pulse rate will display. The cuff will deflate automatically.
Tip: Take measurements at the same time each day for consistent tracking.
Understanding Results
- Systolic/Diastolic Pressure: Displayed in mmHg. Refer to WHO bar graph on screen for classification (Normal, Prehypertension, Hypertension).
- Pulse Rate: Displayed in beats per minute (BPM).
- Hypertension Indicator: Lights if systolic ≥135 mmHg or diastolic ≥85 mmHg.
- Irregular Heartbeat Icon: Appears if an irregular rhythm is detected during measurement. Consult your physician if this appears frequently.
- Average of Last 3 Readings: Press the MEMORY button once after a measurement to see the average of the last three readings taken within 10 minutes.
Memory Function
The monitor stores 100 readings for each of two users.
- Select User: Before measurement, press the USER button to select User I or User II.
- View Memory: Press the MEMORY button twice to enter memory mode. Use START/STOP to scroll through stored readings for the selected user.
- Clear Memory: To clear memory for the selected user, press and hold the MEMORY button for 5 seconds while in memory mode until "CLr" appears.
Note: Date and time are stored with each reading. When memory is full, the oldest reading is overwritten.
Care & Maintenance
Unplug AC adapter (if used) and remove batteries before cleaning.
- Clean Monitor: Wipe with a soft, dry cloth. Do not use solvents or abrasives.
- Clean Cuff: Wipe with a damp cloth and mild detergent. Do not immerse in water or machine wash. Air dry completely.
- Storage: Store in the provided case in a cool, dry place away from direct sunlight and extreme temperatures.
CAUTION! Do not wash or sterilize the cuff in an autoclave, dishwasher, or washing machine.
Battery Information
- Type: 4 x AA (LR6) alkaline batteries.
- Battery Life: Approximately 300 measurements (without backlight use).
- Low Battery Indicator: A battery icon appears on the display when batteries are low. Replace all 4 batteries promptly.
- AC Adapter (Optional): Use only the recommended Omron AC adapter (Model EA-AC85). Insert into the DC jack on the rear.
WARNING! Do not mix old and new batteries or different types of batteries. Remove batteries if not in use for extended periods.
Troubleshooting
| Symptom | Possible Cause | Corrective Action |
| Display is blank | Dead batteries, improper insertion | Replace all batteries; ensure correct polarity. |
| Error Code "E" appears | Cuff not attached, air leak, cuff wrapped incorrectly | Check cuff connection; ensure cuff is wrapped snugly; restart measurement. |
| Irregular Heartbeat symbol flashes | Excessive movement, arrhythmia | Remain still and retake measurement. If symbol appears often, consult a physician. |
| Inconsistent readings | Incorrect posture, talking/moving, cuff position | Rest for 5 minutes; sit correctly with cuff at heart level; remain still and silent. |
| Memory does not store | Memory full, user not selected | Clear memory for the current user; press USER button to select correct user before measuring. |
Reset: Remove batteries and AC adapter for 1 minute to reset the unit.
Specifications & Warranty
- Measurement Method: Oscillometric.
- Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/min.
- Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading.
- Cuff Size: 22-42 cm (arm circumference).
- Power Source: 4 x AA batteries or AC adapter (6V DC, 800 mA).
- Operating Conditions: 10°C to 40°C, 30% to 85% RH.
- Warranty: 5-year limited warranty from date of purchase.
- Support: For service, visit www.omronhealthcare.com or contact 1-800-634-4350.
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