Omron HEM 7321T-Z Manual

The Omron HEM 7321T-Z is an upper arm blood pressure monitor with IntelliSense technology, irregular heartbeat detection, hypertension indicator, body movement detection, memory storage for multiple users, and a large display with backlight. It features one-touch operation, adjustable cuff, and is clinically validated for accuracy. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with display, adjustable arm cuff, AC adapter port, memory buttons, START/STOP button.

Feature	Description
IntelliSense Technology	Automatically inflates to optimal pressure for comfortable measurement
Irregular Heartbeat Detection	Detects and displays irregular heartbeat symbol during measurement
Hypertension Indicator	Displays warning symbol if systolic/diastolic readings are high
Body Movement Detection	Alerts if excessive movement is detected during measurement
Memory Storage	Stores readings for multiple users (e.g., 2 users x 60 readings each)
Large LCD Display	Easy-to-read backlit display with date/time
Adjustable Cuff	Fits arm circumferences 22-42 cm (9-16.5 inches)
One-Touch Operation	Simple START/STOP button for easy use
AC Adapter Compatible	Can be powered via AC adapter (sold separately)
Automatic Power Off	Conserves battery life by turning off after inactivity

Package Contents

Unpack and verify all items are present.

1. Omron HEM 7321T-Z Blood Pressure Monitor (main unit).
2. Adjustable upper arm cuff.
3. Instruction manual (this document).
4. Quick start guide.
5. 4 x AA batteries (for initial use).
6. Storage case.

WARNING! Do not use if any item is damaged or missing. Contact customer support.

Device Overview

Front Panel: Display, START/STOP button, Memory buttons (User 1, User 2), Clock button. Side: AC adapter port. Cuff: Air tube connector, Velcro strap, artery marker.

Display Symbols: Systolic/Diastolic pressure, Pulse rate, Irregular heartbeat symbol, Hypertension indicator, Body movement symbol, User indicator, Memory recall, Battery level, Date/Time.

CAUTION! Ensure cuff is correctly positioned with artery marker aligned.

Specifications

• Measurement Method: Oscillometric.
• Measurement Range: Pressure: 0-299 mmHg; Pulse: 40-180 beats/min.
• Accuracy: Pressure: ±3 mmHg; Pulse: ±5% of reading.
• Memory: 2 users x 60 readings each (total 120 readings).
• Cuff Size: Fits arm circumference 22-42 cm (9-16.5 inches).
• Power Source: 4 x AA batteries or AC adapter (optional).
• Operating Conditions: Temperature: 10°C to 40°C (50°F to 104°F); Humidity: 30% to 85% RH.
• Storage Conditions: Temperature: -20°C to 60°C (-4°F to 140°F); Humidity: 10% to 95% RH.
• Dimensions: Main unit: Approx. 121mm (W) x 87mm (H) x 141mm (D).
• Weight: Approx. 350g (without batteries).

Initial Setup

Power on device; set date/time.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Set date/time: Press CLOCK button, use START/STOP to adjust values.
3. Attach cuff: Connect air tube to main unit port until it clicks.
4. Position cuff: Place on bare upper arm, align artery marker with brachial artery.
5. Secure cuff: Wrap snugly but not too tight (allow one finger underneath).

CAUTION! Do not use on injured or sore arm. Sit quietly for 5 minutes before measuring.

Taking a Measurement

Follow steps for accurate reading.

1. Sit comfortably: Feet flat on floor, back supported, arm resting on table at heart level.
2. Apply cuff: As described in Initial Setup.
3. Select user: Press MEMORY button for User 1 or User 2 (if applicable).
4. Start measurement: Press START/STOP button. Cuff inflates automatically.
5. Remain still: Do not talk or move during measurement.
6. Read results: Systolic, diastolic, and pulse rate display after deflation.
7. Memory storage: Reading is automatically stored for selected user.
8. Power off: Device turns off automatically after 1 minute.

Tip: Take measurements at same time daily for consistent tracking.

Memory Function

Stores and recalls previous readings.

1. Select user: Press MEMORY button for User 1 or User 2.
2. Recall memory: Press and hold MEMORY button for 3 seconds to enter recall mode.
3. Scroll readings: Use START/STOP button to scroll through stored readings (most recent first).
4. View average: Display shows average of last 3 readings for selected user.
5. Exit memory: Press MEMORY button again or wait for auto-off.

Note: Memory is retained when batteries are replaced if done within 3 minutes.

Understanding Symbols & Indicators

Display icons and their meanings.

Symbol	Meaning	Action
❤️ (flashing)	Irregular heartbeat detected	Consult healthcare provider if frequent
⚠️ (triangle)	Hypertension indicator (reading high)	Monitor and consult healthcare provider
👤 (figure moving)	Body movement detected	Remain still and retake measurement
U1 / U2	User 1 or User 2 selected	Ensure correct user for memory storage
📅	Date/Time display	Set correctly for accurate tracking
🔋 (empty)	Low battery	Replace batteries soon

Care & Maintenance

Unplug adapter/remove batteries before cleaning. Use dry, soft cloth only.

1. Clean cuff: Wipe with damp cloth and mild detergent; air dry completely.
2. Clean unit: Wipe display and body with dry cloth.
3. Storage: Keep in case provided; store in cool, dry place.
4. Battery replacement: Replace all 4 batteries when low battery symbol appears.
5. Cuff inspection: Check for cracks or wear periodically.

CAUTION! Do not immerse in water; do not use alcohol or abrasive cleaners.

Regulatory Information

FDA Cleared: For over-the-counter home use. CE Marked: Complies with European Medical Device Directive. Manufactured by Omron Healthcare Co., Ltd. For support, visit www.omronhealthcare.com or contact 1-800-634-4350.

Intended Use: Self-measurement of blood pressure and pulse rate for adult home use. Not intended for neonatal or professional use.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries	Replace all 4 batteries with new ones.
Error E1, E2, E3	Cuff not attached/leak	Ensure cuff is connected properly; check for leaks.
Inconsistent readings	Incorrect cuff position/movement	Reposition cuff at heart level; remain still during measurement.
Memory not stored	User not selected/memory full	Press User button before measurement; delete old readings if full.
High error rate	Weak batteries	Replace batteries even if low symbol not shown.
Cuff does not inflate	Blocked air tube/batteries	Check tube for kinks; replace batteries.

Reset: Remove batteries for 3 minutes, then reinsert to reset device.

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