Omron HEM-FL31 Blood Pressure Monitor Manual

The Omron HEM-FL31 is an automatic upper arm blood pressure monitor designed for home use. It features IntelliSense technology for comfortable inflation, a large LCD display with backlight, body movement detection, hypertension indicator, memory storage for up to 30 readings with date and time, irregular heartbeat detection, and one-touch operation. Powered by 4 AA batteries or optional AC adapter. Below are key sections for safety, features, setup, measurement, 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 with LCD display, Upper Arm Cuff, AC Adapter (optional), Instruction Manual, Storage Case.

Feature	Description
IntelliSense Technology	Automatically inflates to optimal pressure for comfortable measurement
Large LCD Display with Backlight	Easy-to-read results, even in low light
Body Movement Detection	Alerts if movement is detected during measurement
Hypertension Indicator	Displays symbol if systolic/diastolic readings are high
30 Memory Storage	Stores up to 30 readings with date and time stamp
Irregular Heartbeat Detector	Detects and displays symbol for irregular heartbeats
One-Touch Operation	Simple START/STOP button for easy use
AC Adapter Compatible	Can be powered by AC adapter (sold separately) or 4 AA batteries
Cuff Wrapping Guide	Indicates proper cuff placement for accurate results
Automatic Power Off	Conserves battery life by turning off after 1 minute of inactivity

Package Contents

Unpack and verify all items are present.

Omron HEM-FL31 Blood Pressure Monitor (Main Unit)
Upper Arm Cuff (22-32 cm circumference)
Instruction Manual
Storage Case
4 AA Batteries (for initial use)
Warranty Card

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

Setting Up Your Monitor

Prepare the monitor for first use.

Insert Batteries: Open battery compartment on back, insert 4 AA batteries matching polarity marks.
Connect Cuff: Plug cuff tube connector firmly into the port on left side of monitor.
Set Date and Time: Press MEMORY button, use UP/DOWN arrows to set, press START/STOP to confirm.
Apply Cuff: Wrap cuff on bare upper left arm, 1-2 cm above elbow. Align artery marker with brachial artery.
Position Arm: Rest arm on table with palm up, cuff at heart level. Sit quietly for 5 minutes before measuring.

CAUTION! Ensure cuff is not too tight or too loose. Do not take measurements immediately after eating, bathing, or exercising.

Specifications

Measurement Method: Oscillometric (automatic inflation/deflation).
Measurement Range: Pressure: 0-299 mmHg, Pulse: 40-180 beats/min.
Accuracy: Pressure: ±3 mmHg, Pulse: ±5% of reading.
Memory: 30 readings with date and time.
Cuff Size: 22-32 cm (fits standard adult arms).
Power Source: 4 AA batteries (1.5V) or AC adapter (optional, DC 6V).
Battery Life: Approx. 300 measurements (alkaline batteries).
Display: LCD with backlight.
Operating Conditions: Temperature: 10°C to 40°C, Humidity: 30% to 85% RH.
Dimensions: Main unit: 121mm (W) x 87mm (H) x 141mm (D).
Weight: Approx. 300g (without batteries).

Controls and Display

Front Panel: START/STOP button, MEMORY button, UP/DOWN arrows.

Display Symbols: Systolic/Diastolic Pressure, Pulse Rate, Hypertension Indicator, Irregular Heartbeat Symbol, Body Movement Indicator, Memory Number, Date/Time, Battery Indicator, Cuff Wrapping Guide.

Settings: Press MEMORY to enter setup mode for date/time. Use UP/DOWN to adjust values, START/STOP to save and exit.

Taking a Measurement

Follow these steps for accurate readings.

Sit comfortably on chair with feet flat on floor, back supported.
Wrap cuff on left upper arm as described in Setup.
Press START/STOP button. Monitor will inflate automatically.
Remain still and quiet during measurement. Do not talk or move arm.
Monitor will deflate and display systolic, diastolic pressure, and pulse rate.
Results are automatically stored in memory (if memory not full).
To turn off, press START/STOP again or wait for auto power-off.

Tip: Take measurements at same time each day for consistent tracking. Avoid caffeine, tobacco, and exercise 30 minutes before measuring.

Memory Function

Stores last 30 readings with date and time.

View Memory: Press MEMORY button to display latest reading. Press again to scroll through previous readings.
Clear Memory: When memory is full, oldest reading is automatically overwritten. To clear all, remove batteries for 1 minute (resets date/time).
Average Function: Monitor does not calculate average; record readings manually for tracking.

Note: Memory is retained when replacing batteries if done within 1 minute.

Care & Maintenance

Unplug cuff and remove batteries before cleaning. Use soft, dry cloth to wipe monitor and cuff. Do not immerse in water or use harsh chemicals.

CAUTION! Do not wash cuff; spot clean with damp cloth if necessary. Store in cool, dry place away from direct sunlight and extreme temperatures.

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.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead batteries, improper insertion	Replace batteries; ensure correct polarity.
Error Code E1	Cuff not connected or leaking	Check cuff connection; ensure cuff is not torn.
Error Code E2	Excessive movement during measurement	Remain still and retake measurement.
Error Code E3	Pulse rate outside range (40-180 bpm)	Rest 5 minutes and measure again.
Inaccurate reading	Improper cuff placement, recent activity	Reposition cuff at heart level; rest before measuring.
Memory not storing	Memory full, battery low	Clear memory by removing batteries; replace batteries.
Cuff does not inflate	Blocked tube, weak batteries	Check tube for kinks; replace batteries.

Reset: Remove batteries for 1 minute to reset device (clears memory and settings).

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