Omron Well @ Work HJ-324U Instruction Manual Download Page 2

BATTERY REPLACEMENT

1.  Loosen the screw of the battery cover on the back 

of the unit. Remove the battery cover by pulling it 
off in the direction of the arrow.

 

Use the supplied screwdriver or use a small 
screwdriver to loosen the screw on the battery cover.

2.  Remove the battery with a toothpick.

NOTE:

Do not use a pair of metal tweezers or any metal 
object such as a small screwdriver.

CAUTION

Dispose of the device, battery, and components 
according to applicable local regulations. Unlawful 
disposal may cause environmental pollution.

CAUTION

Do not throw the battery into 

fi

 re. The battery may 

explode.

3.  Insert the battery (CR2032) with the positive (+) 

side face up.

4.  Replace the battery cover by sliding the catch in 

fi

 rst, then tighten the screw.

SPECIFICATIONS

Model: 

HJ-324U (HJ-324U-ZBULK)

Power Supply: 

3VDC (1 lithium battery CR2032)

Measurement 
Range:

Steps:

0 to 99,999 steps

Distance:

0.0 to 621.3 miles / 
0.0 to 999.9 km

Calories:

0 to 59,999 kcal

Aerobic steps:

0 to 99,999 steps

Pitch:

0.0 to 9,999.9 step/min
(in increments of 
0.1 step/min)

Time:

12:00AM to 11:59PM / 
0:00 to 23:59

Memory:

Previous 21 days (Most recent 7 days on 
display) 

IT Function:

USB connector

Setting Range:

Time: 

12:00AM to 11:59PM / 
0:00 to 23:59

Weight:

22 to 300 lb (in increments 
of 1 lb) / 10 to 136 kg (in 
increments of 1 kg)

Height:

3'4'' to 6'6'' (in increments 
of 1 inch) / 100 to 199 cm 
(in increments of 1 cm)

Stride length: 

12" to 48" (in increments 
of 1'') / 30 to 120 cm (in 
increments of 1 cm)

Operating 
Temperature/
Humidity:

14°F to 104°F (-10°C to +40°C) / 
30% to 85% RH

Battery Life:

Approx. 6 months* (When used for 12 hours a 
day, and transferring the results for 30 seconds 
once per day)

NOTE:

The supplied battery is for initial use. This battery 
can run out within 6 months.

External 
Dimensions:

Approx.  3 1/16"(w) × 1 5/16''(h) × 15/32"(d)

 

(78 mm × 34 mm × 12 mm)

Weight: 

Approx. 0.9 oz / 27 g (battery included)

Contents:

Pedometer, Holder, Strap, Clip, Battery 
(CR2032 installed), Screwdriver, and 
Instruction manual

Speci

fi

 cations are subject to change without notice.

*   New battery life based on OMRON testing.

FCC STATEMENT

NOTE:

POTENTIAL FOR RADIO/TELEVISION 
INTERFERENCE (for U.S.A. only)
This product has been tested and found to comply with 
the limits for a Class B digital device, pursuant to part 15 
of the FCC rules.

These limits are designed to provide reasonable 
protection against harmful interference in a residential 
installation. The product generates, uses, and can radiate 
radio frequency energy and, if not installed and used 
in accordance with the instructions, may cause harmful 
interference to radio communications.
However, there is no guarantee that interference will 
not occur in a particular installation. If the product 
does cause harmful interference to radio or television 
reception, which can be determined by turning the 
product on and off, the user is encouraged to try to 
correct the interference by one or more of the following 
measures:

Reorient or relocate the receiving antenna.
Increase the separation between the product and the 
receiver.
Connect the product into an outlet on a circuit 
different from that to which the receiver is 
connected.
Consult the dealer or an experienced radio/TV 
technician for help.


LIMITED WARRANTY

Your OMRON HJ-324U Pedometer, excluding the 
battery, is warranted to be free from defects in materials 
and workmanship appearing within 1 year from the 
date of purchase, when used in accordance with the 
instructions provided with the unit. The above warranties 
extend only to the original retail purchaser.

We will, at our option, repair or replace without charge 
any Pedometer covered by the above warranties.
Repair or replacement is our only responsibility and your 
only remedy under the above warranties.

To obtain warranty service contact Omron’s Customer 
Support at 1-800-634-4350. Information for warranty 
service is available on our website at
www.omronhealthcare.com.

Enclose the Proof of Purchase. Include a letter, with your 
name, address, phone number, and description of the 
speci

fi

 c problem. Pack the product carefully to prevent 

damage in transit. Because of possible loss in transit, 
we recommend insuring the product with return receipt 
requested.

THE FOREGOING IS THE SOLE WARRANTY 
PROVIDED BY OMRON IN CONNECTION 
WITH THIS PRODUCT, AND OMRON HEREBY 
DISCLAIMS ANY OTHER WARRANTIES, 
EXPRESS OR IMPLIED, INCLUDING IMPLIED 
WARRANTIES OF MERCHANTABILITY AND 
FITNESS FOR A PARTICULAR PURPOSE. 
IMPLIED WARRANTIES AND OTHER TERMS 
THAT MAY BE IMPOSED BY LAW, IF ANY, ARE 
LIMITED IN DURATION TO THE PERIOD OF 
THE ABOVE EXPRESS WARRANTY.

OMRON SHALL NOT BE LIABLE FOR LOSS OF 
USE OR ANY OTHER SPECIAL, INCIDENTAL, 
CONSEQUENTIAL OR INDIRECT COSTS, 
EXPENSES OR DAMAGES.

This warranty provides you with speci

fi

 c legal rights, 

and you may have other rights that vary by jurisdiction. 
Because of special local requirements, some of the above 
limitations and exclusions may not apply to you.

FOR CUSTOMER SERVICE

Visit our web site at:  

www.omronhealthcare.com

Call toll free:  

1-800-634-4350

OMRON HEALTHCARE, INC.
1925 West Field Court
Lake Forest, IL 60045 U.S.A.
www.omronhealthcare.com
© 2012 OMRON HEALTHCARE, INC.
Made in China

TROUBLESHOOTING TIPS

Problem

Probable Cause

How to Correct

The low battery 
indicator blinks 
or appears 
continuously.

The battery is low 
or worn.

Replace the battery with 
a new one (CR2032), 
refer to “BATTERY 
REPLACEMENT”.

Nothing is 
displayed.

Battery saving mode 
active.

Press either of 

 

 

or 

 

, refer 

to “The battery saving 
mode” in “READING 
THE CURRENT 
DISPLAY”.

The polarities of the 
battery (+ and -) are 
aligned in the wrong 
directions.

Insert the battery in 
correct alignement, 
refer to “BATTERY 
REPLACEMENT”.

The battery is worn.

Replace the battery with 
a new one (CR2032), 
refer to “BATTERY 
REPLACEMENT”.

The displayed 
values are 
incorrect.

The unit is positioned 
incorrectly.

Refer to “The unit may 
not count steps correctly 
in the following 
conditions:” in “USING 
THE UNIT”.

Irregular movement.
Inconsistent pace. Up 
and down movement.
The set values are 
wrong.

Check the settings, refer 
to “SETTINGS”.

The display is unusual or the buttons do 
not operate normally.

Replace the battery with 
a new one (CR2032), 
refer to “BATTERY 
REPLACEMENT”.

Device error.

Reinstall the battery, 
refer to “BATTERY 
REPLACEMENT”.

Communication error.

Check the display on 
your PC and follow the 
instruction provided.
Or plug in the USB 
Connector once more 
and try again.

NOTE:

If the error still occurs 
after trying the above, 
contact Omron’s 
Customer Support. 

CARE AND MAINTENANCE

To keep the unit in the best condition and protect the unit from 
damage follow the directions listed below:

CAUTION

Do not disassemble or modify the unit.
Changes or modi

fi

 cations not approved by Omron 

Healthcare will void the user warranty.

Clean the unit with a soft dry cloth.

Do not use any abrasive or volatile 
cleaners.

Do not immerse the unit or any of 
the components in water.

The unit is not waterproof. Do not 
wash it or touch it with wet hands. Be careful that water 
does not get into the unit.

Store the unit in a safe and dry location.

Avoid the unit being exposed to direct sunlight, high 
temperatures, high humidity, water and/or dust.

Do not subject the unit to strong shock, drop, or step 
on it.

Replace a worn battery with a new one immediately.

Remove the battery if the unit will not be used for 
three months or longer.

Use of the unit must be consistent with the 
instructions provided in this manual.

BATTERY LIFE

 Low battery indicator

When the low battery indicator appears on the display, 
immediately replace the battery with a new CR2032 
battery.

Blinking

Battery power is low.

Appears 

continuously

Battery power exhausted. 
The unit stops measurement.
Data cannot be transferred.

NOTES:

Do not remove the battery around 12:00AM. The 
measurement results of the day when the battery 
was removed will be added to the measurement 
results for the day the battery was inserted. 
(It is assumed that the battery will be removed and 
replaced with a new one on the same day.)
The measurement results are automatically stored 
in memory on the hour (e.g. at 12:00AM, 1:00AM, 
2:00AM, ... 9:00PM, 10:00PM, 11:00PM). 
The measurement results from the hour until the time 
the battery is replaced will be deleted for that day.
When the battery is removed, the time will be reset 
to “12:00AM”. Reset the time after inserting the 
new battery. Refer to “SETTINGS”.
(The measurement results stored in memory and 
the weight, height and stride length settings are not 
deleted.)
The attached battery is for initial use. The battery 
life may be shorter.

POTENTIAL FOR RADIO/TELEVISION 
INTERFERENCE (for Canada only)

This digital apparatus does not exceed the Class B limits 
for radio noise emissions from digital apparatus as set 
out in the interference-causing equipment standard 
entitled “Digital Apparatus”, ICES-003 of the Canadian 
Department of Communications.

Cet appareil numérique respecte les limites de bruits 
radioeléctriques applicables aux appareils numériques 
de Clase B prescrites dans la norme sur le materiel 
brouilleur:
“Appareils Numériques”, ICES-003 édictée par le 
minister des communications.

Changes or modi

fi

 cations not expressly approved by the 

party responsible for compliance could void the user’s 
authority to operate the equipment.

TRANSFERRING DATA TO THE ONLINE SOLUTION

To begin using the software for the 

fi

 rst time, please visit 

www.omron

fi

 tness.com for the initial set-up instructions.

DELETING ALL RESULTS AND SETTINGS

Follow the procedure below to delete all the previous 
measurement results and settings, including the date, time, 
weight, height, and stride length.

1. Press 

and 

hold 

.

 

“lb” or “kg” 

fl

 ashes on the display.

2. Press 

and 

hold 

 and 

 at the same time.

 

After “Clr” has been displayed, “lb” and “kg” 

fl

 ash on 

the display.

 

The measurement results stored in memory and the 
settings for the date, time, weight, height and stride 
length are deleted. To continue using the unit, reset the 
date, time, weight, height, and stride length (refer to 
“SETTINGS”).

NOTE:

If a malfunction has occurred and you need to repair 
your unit, all settings and measurement results are 
deleted. We recommend that you record measurement 
results.

Communication 
indicator

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