Omron HEM 7121 Manual

The Omron HEM 7121 is an automatic upper arm blood pressure monitor designed for home use. It features IntelliSense technology for accurate and comfortable measurement, a large display with backlight, hypertension indicator, irregular heartbeat detector, memory storage for multiple users, and body movement detection. Below are key sections for safety, features, setup, operation, maintenance, and 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
Large LCD Display	Easy-to-read screen with backlight for low-light conditions
Hypertension Indicator	Displays warning symbol if blood pressure exceeds WHO guidelines
Irregular Heartbeat Detector	Detects and displays irregular heartbeat during measurement
Memory Function	Stores up to 60 measurements for two users (30 each)
Body Movement Detection	Alerts user if movement is detected during measurement
Automatic Power Off	Conserves battery life by turning off after 1 minute of inactivity
Date & Time Stamp	Records measurement date and time for tracking
Cuff Wrap Guide	Indicates proper cuff placement for accurate readings
AC Adapter Compatible	Can be powered by batteries or included AC adapter

Safety Information

Important safety precautions for proper use.

1. Consult your physician before using if you have arrhythmia, pacemaker, or other circulatory disorders.
2. Do not use on infants, children, or persons who cannot express themselves.
3. Do not use while operating a vehicle or machinery.
4. Keep device away from children and pets.

WARNING! Do not use for medical diagnosis or treatment without consulting a healthcare professional. This device is for home monitoring only.

Package Contents

Unpack and verify all components are present.

• HEM 7121 Main Unit (1)
• Arm Cuff (22-32 cm) (1)
• AC Adapter (1)
• Instruction Manual (1)
• Storage Case (1)
• Warranty Card (1)

CAUTION! Do not use if any components are damaged or missing. Contact customer support.

Device Overview

Familiarize yourself with the monitor's controls and display.

Component	Function
START/STOP Button	Begins and stops measurement
MEMORY Button	Recalls stored measurements
USER Button	Selects between User 1 and User 2
SET Button	Sets date and time
LCD Display	Shows measurement results and icons
Cuff Port	Connects arm cuff tube
AC Adapter Port	Connects power adapter
Battery Compartment	Holds 4 AA batteries

Setting Up the Monitor

Prepare the monitor for first use.

1. Insert batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. Connect AC adapter: Plug into AC port and wall outlet (optional).
3. Set date and time: Press SET button, use START/STOP to adjust values.
4. Attach cuff: Connect cuff tube to cuff port until it clicks.

Tip: For most accurate readings, use AC adapter or fresh alkaline batteries.

Taking a Measurement

Proper technique ensures accurate results.

1. Sit comfortably: Rest for 5 minutes before measuring.
2. Apply cuff: Place cuff on bare upper arm 1-2 cm above elbow.
3. Position arm: Rest arm on table with cuff at heart level.
4. Start measurement: Press START/STOP button.
5. Remain still: Do not talk or move during inflation and measurement.
6. View results: Systolic, diastolic pressure, and pulse rate display automatically.

WARNING! Do not inflate cuff when not wrapped around arm. Do not take measurements more than 3 times consecutively.

Understanding Results

Interpret the display readings and icons.

Display Item	Meaning
SYS (mmHg)	Systolic blood pressure
DIA (mmHg)	Diastolic blood pressure
Pulse (bpm)	Heart rate per minute
Hypertension Indicator	Flashing if reading exceeds 135/85 mmHg
Irregular Heartbeat Icon	Appears if irregular rhythm detected
Body Movement Icon	Appears if movement detected during measurement
User Icon	Indicates User 1 or User 2
Memory Icon	Shows when viewing stored readings

Memory Function

Store and recall measurements for tracking.

1. Select user: Press USER button to choose User 1 or User 2.
2. Automatic storage: Measurements save automatically after completion.
3. Recall memory: Press MEMORY button to view stored readings.
4. Navigate: Use START/STOP to scroll through stored measurements.
5. Clear memory: Hold MEMORY button for 3 seconds while in memory mode.

Note: Memory stores date and time with each reading. Memory is maintained when batteries are replaced.

Care & Maintenance

Proper care ensures device longevity and accuracy.

• Cleaning: Wipe monitor with soft, dry cloth. Do not use solvents or abrasives.
• Cuff care: Clean cuff with mild soap and damp cloth. Air dry completely.
• Storage: Store in provided case in cool, dry place away from direct sunlight.
• Batteries: Replace when low battery icon appears. Remove if not used for extended period.
• Calibration: Have device checked for accuracy annually by authorized service center.

CAUTION! Do not immerse device in water. Do not disassemble or attempt repairs.

Error Messages

Understanding display error codes.

Error Code	Meaning	Action
E1	Cuff not properly attached	Check cuff connection and retry
E2	Measurement error	Remain still and retry measurement
E3	Pulse rate out of range (40-180 bpm)	Rest and retry; consult physician if persistent
E4	Pressure error	Check cuff placement and retry
E5	Device malfunction	Contact customer service
Low Battery Icon	Batteries need replacement	Replace all 4 AA batteries

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries, loose connection	Replace batteries; ensure AC adapter is firmly connected
Inaccurate readings	Improper cuff placement, movement	Reposition cuff at heart level; remain still during measurement
Cuff doesn't inflate	Tube not connected, leak in cuff	Check tube connection; inspect cuff for damage
Memory not working	Batteries removed, memory full	Replace batteries without delay; clear old readings
Display is dim/blank	Low batteries, backlight off	Replace batteries; device backlight activates during use

Reset: Remove batteries and AC adapter for 1 minute, then reinsert.

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