Omron HJ-113 Instruction Manual

The Omron HJ-113 is a compact, advanced pedometer designed to accurately track daily steps, distance, and calories burned. It features a 7-day memory, easy-to-read display, and a secure clip for attachment to clothing. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation & Setup 3. Specifications 4. Controls and Display 5. Daily Operation 6. Memory & Data Review 7. Battery Replacement 8. Care & Cleaning 9. Regulatory Information 10. Troubleshooting

Features at a Glance

Key components: Main unit with LCD display, Reset button, Battery compartment, Belt clip.

Feature	Description
Step Counter	Accurately counts steps using a 3D sensor
Distance Measurement	Calculates distance walked/run based on stride length
Calorie Calculation	Estimates calories burned based on steps and weight
7-Day Memory	Stores daily data for one week
Auto Start/Stop	Automatically begins counting when motion is detected
Reset Button	Resets daily counts at midnight or manually
Belt Clip	Secure attachment to waistband or pocket
Battery Indicator	Shows remaining battery life on display
Low Battery Alert	Display flashes when battery is low
Water Resistance	Splash resistant for everyday use

Installation & Setup

Unpack and inspect contents. Ensure battery is installed.

Install battery: Open battery compartment, insert CR2032 battery with correct polarity.
Set personal data: Enter your stride length and weight using the MODE and SET buttons.
Attach to clothing: Clip securely to waistband, belt, or pocket in vertical position.
Reset for first use: Press and hold RESET button for 3 seconds to clear memory.

WARNING! Keep battery away from children. Do not disassemble unit. Ensure clip is secure to prevent loss.

Specifications

Model: HJ-113
Display: LCD with backlight (optional)
Measurement: Steps, Distance (miles/km), Calories (kcal)
Memory: 7-day history
Sensor: 3D Tri-Axis Acceleration Sensor
Stride Length Setting: 30 cm to 120 cm (adjustable)
Weight Setting: 20 kg to 150 kg (adjustable)
Battery: CR2032 Lithium battery (included)
Battery Life: Approximately 6 months with typical use
Operating Temperature: 0°C to 40°C
Dimensions: 48mm x 38mm x 14mm
Weight: Approximately 20g (including battery)

Controls and Display

Access functions via MODE and SET buttons. Display shows: Steps, Distance, Calories, Time, Memory Day.

Buttons: MODE (cycle through displays), SET (enter/set values), RESET (clear daily data).

Display Icons: Step icon, Distance icon, Calorie icon, Battery icon, Memory Day (1-7).

Settings: Stride length (entered in cm/inches), Weight (entered in kg/lbs), Time (12/24 hour format).

Daily Operation

Wear pedometer correctly for accurate measurement.

Attach: Clip vertically to waistband at hip level.
Start walking: Unit automatically begins counting after 4 consecutive steps.
Check progress: Press MODE to cycle through Steps, Distance, Calories displays.
Pause: Unit automatically stops counting after 30 seconds of no motion.
Reset daily: Data automatically resets at midnight, or press RESET manually.

Tip: For most accurate step count, wear on dominant side of body and ensure unit is vertical.

Memory & Data Review

Review past 7 days of activity data.

Enter memory mode: Press and hold MODE for 3 seconds.
Select day: Press SET to cycle through days 1-7 (1 = today, 7 = 7 days ago).
View data: Press MODE to view Steps, Distance, Calories for selected day.
Exit: Press and hold MODE again to return to normal mode.

Note: Memory overwrites oldest day (day 7) when new day begins.

Battery Replacement

Replace battery when display dims or battery icon flashes.

Open battery cover: Use coin to turn screw counterclockwise.
Remove old battery: Note orientation (+ side up).
Insert new CR2032: Ensure positive (+) side faces up.
Replace cover: Align and tighten screw clockwise.
Reset unit: Press RESET to clear memory and restart.

CAUTION! Use only CR2032 lithium battery. Dispose of old battery properly. Keep away from children.

Care & Cleaning

Remove battery before cleaning. Wipe with soft, dry cloth only.

CAUTION! Do not immerse in water. Do not use chemicals, solvents, or abrasives. Avoid extreme temperatures and humidity.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. CE marked. Copyright © Omron Healthcare Co., Ltd. For support, visit www.omronhealthcare.com or contact customer service at 1-800-634-4350.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No display	Dead battery	Replace CR2032 battery.
Inaccurate step count	Incorrect wearing position	Attach vertically to waistband at hip level.
Display dim	Low battery	Replace battery immediately.
Buttons not responding	Battery low/unit locked	Replace battery; press RESET for 10 seconds to reset.
Memory not saving	Battery removed/reset	Data clears when battery is removed; replace without interruption.
Distance inaccurate	Wrong stride length	Recalculate and set accurate stride length in settings.

Reset: Press and hold RESET for 10 seconds to factory reset (clears all memory and settings).

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