Omron HJ-112 Instruction Manual

The Omron HJ-112 is a digital pocket pedometer designed to accurately count daily steps, calculate distance traveled, and estimate calories burned. It features a large, easy-to-read LCD display, 7-day memory, a built-in clock, a safety strap, and a reset button. Powered by a single CR2032 battery. Below are key sections for safety, features, setup, operation, maintenance, and troubleshooting.

Features at a Glance

Key components: Main unit with LCD display, Belt clip, Safety strap, Battery (CR2032), Instruction manual.

Installation & Setup

Unpack and inspect contents. Ensure all parts are present.

1. Insert Battery: Open battery cover on back, insert CR2032 battery with correct polarity (+ up).
2. Set Time: Press MODE button to enter clock setting mode; use SET button to adjust hours/minutes.
3. Set Stride Length: Measure your walking stride; enter value in SETUP mode (default is 30 inches/78 cm).
4. Set Weight: Enter your weight in SETUP mode for accurate calorie calculation (default is 150 lbs/68 kg).
5. Attach Clip: Slide pedometer onto belt clip until it clicks securely.

WARNING! Keep battery away from children. Do not disassemble unit beyond battery compartment.

First-Time Use

After setup, wear pedometer correctly to start counting.

1. Wear Position: Clip securely to waistband, centered on body, with display facing outward.
2. Reset Steps: Press RESET button to clear previous data (steps reset automatically at midnight).
3. Start Walking: Walk normally; device will begin counting steps after first few movements.
4. Check Display: Press MODE button to cycle through Step Count, Distance, Calories, Time, and Memory.

CAUTION! Ensure clip is secure to prevent dropping. Use safety strap for added security.

Specifications

• Model: HJ-112 Digital Pocket Pedometer.
• Measurement Range: 0 to 99,999 steps.
• Memory: 7-day step memory.
• Display: LCD with step, distance, calorie, time, and memory modes.
• Stride Length Setting: 20 to 99 inches (50 to 250 cm).
• Weight Setting: 66 to 330 lbs (30 to 150 kg).
• Calorie Calculation: Based on steps, stride, and weight.
• Power Source: One CR2032 3V lithium battery.
• Battery Life: Approximately 1 year with normal use.
• Operating Temp: 14°F to 104°F (-10°C to 40°C).
• Dimensions: 2.4" x 1.8" x 0.6" (61 x 46 x 15 mm).
• Weight: 0.8 oz (23 g) including battery.

Controls and Display

Access functions via MODE, SET, and RESET buttons.

Front Panel: MODE button (cycles displays), SET button (adjusts settings), RESET button (clears daily steps).

Display Icons: Step icon (footprint), Distance icon (km/mi), Calorie icon (flame), Clock icon, Memory icon (7D).

Modes: Step Count (default), Distance (mi/km), Calories (kcal), Time (current time), Memory (past 7 days). Settings: Stride length, Weight, Time format (12/24 hr), Unit (metric/imperial).

Wearing the Pedometer

For accurate step counting, wear pedometer correctly.

1. Clip to waistband of pants or skirt, centered on body (not on side).
2. Ensure pedometer is horizontal (display parallel to ground).
3. Attach safety strap to clothing as backup.
4. If using in pocket, ensure it lies flat and does not tilt.

Tip: For most accurate results, wear the same position daily. Avoid excessive swinging or jarring movements.

Daily Operation & Memory

Use daily to track activity.

1. Daily Use: Wear from morning until bedtime. Steps accumulate automatically.
2. Check Progress: Press MODE to view steps, distance, calories.
3. Memory Review: Press MODE until Memory icon appears; press SET to scroll through past 7 days.
4. Manual Reset: Press RESET to clear current day's steps (e.g., for new activity session).
5. Auto Reset: At midnight, steps reset to zero; previous day saved to memory.
6. Total Reset: Hold RESET for 5 seconds to clear all memory and settings (requires re-setup).

WARNING! Do not press RESET accidentally during day to avoid losing step data.

Battery & Maintenance

Replace battery when indicator appears.

1. Battery Life: Approximately 1 year. Low battery icon (empty battery symbol) appears when weak.
2. Replacement: Open battery cover, remove old CR2032, insert new one with + facing up.
3. Cleaning: Wipe with dry cloth; do not use liquids or chemicals.
4. Storage: Remove battery if not using for extended period; store in cool, dry place.

CAUTION! Dispose of old battery properly. Do not short-circuit battery terminals.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. This device complies with Part 15 of the FCC Rules. Copyright © Omron Healthcare, Inc. All rights reserved. For support, visit www.omronhealthcare.com or contact 1-800-634-4350.

Troubleshooting

Reset: Hold RESET for 5 seconds to factory reset (clears all settings).

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