Introduction
Thank you for purchasing the OMRON Digital Weight Scale HN-300T2.
This product is mainly designed for general household use.
Safety Instructions
This instruction manual provides you with important information about the OMRON
Digital Weight Scale. To ensure the safe and proper use of this product, READ and
UNDERSTAND all of these instructions.
If you do not understand these instructions
or have any questions, contact your local OMRON representative before
attempting to use this product. For specific information about your own weight,
consult with your physician.
Intended Use
The OMRON Digital Weight Scale HN-300T2 is intended to measure and display body
weight. It is intended for home use only.
Receiving and Inspection
Remove this product and other components from the packaging and inspect for damage. If
this product or any other components are damaged, DO NOT USE and consult with your local
OMRON representative.
Important Safety Information
Read the Important Safety Information in this instruction manual before using this
monitor.
Follow this instruction manual thoroughly for your safety.
Warning
Indicates a potentially hazardous situation which, if not
avoided, could result in death or serious injury.
• Consult with your physician or healthcare provider before beginning a weight reduction
or exercise program.
• Stop using the scale and consult your doctor if you experience skin irritation on your
foot or feet.
• DO NOT use the scale on slippery surfaces, such as a wet floor.
• Keep the scale out of the reach of infants, toddlers and children.
• DO NOT jump on the scale. Doing so may cause you to fall or slip, resulting in serious
injury.
• DO NOT use the scale when your body and/or feet are wet, such as after taking a bath
or shower.
• DO NOT step on the edges or display area of the scale because you may lose your
balance and fall, resulting in serious injury.
• Persons with disabilities or persons who are physically frail should be assisted by
another person when using the scale to prevent falling when stepping on and off the
scale.
• DO NOT put your fingers into any openings or inside the scale.
• Use indoors.
• DO NOT use the scale for purposes other than described in this manual.
• DO NOT use the scale with other medical electrical (ME) equipment simultaneously.
This may result in incorrect operation of the devices and/or cause an inaccurate
reading.
• DO NOT damage the glass because it may break and result in an injury.
Battery Usage
• If battery fluid leaks and contacts your eyes, skin or clothing, immediately rinse with
plenty of clean water. Contact your physician if battery fluid contacts your eyes or skin.
Data Transmission
• This product emits radio frequencies (RF) in the 2.4 GHz band. DO NOT use this
product in locations where RF is restricted, such as on an aircraft or in hospitals.
Caution
Indicates a potentially hazardous situation which, if not
avoided, may result in minor or moderate injury to the user or
patient, or cause damage to the equipment or other property.
• Clean the scale before use if it has been used by people with a skin disease on their
feet.
• DO NOT place the scale against a wall because an injury or malfunction of the scale
may occur.
• DO NOT attempt to disassemble, modify or repair the scale.
• DO NOT place the scale on a cushioned floor surface such as a carpet or mat because
a measurement may not be accurate.
• DO NOT submerge the scale or any of the components in water.
• DO NOT place the scale near heat sources or below air conditioners.
• Avoid exposure to direct sunlight.
• Avoid excessive impact, vibration and strong shock to this scale.
• DO NOT wash the scale with water.
• DO NOT wipe the scale with benzene, gasoline, paint thinner, or other volatile
solvents.
• DO NOT place the scale where it will be exposed to chemicals or corrosive vapors.
• Store the scale on a level surface.
• DO NOT store any objects on the scale.
Battery Usage
• Replace worn batteries with new ones immediately.
• DO NOT expose the batteries to flames or fire.
• DO NOT insert the batteries with the polarities in the wrong direction.
• ONLY use 4 “AAA” manganese or alkaline batteries with the scale. DO NOT use
other types of batteries. DO NOT use new and used batteries together. Replace all
4 batteries at the same time.
• DO NOT use different types of batteries together.
• Dispose of the device, batteries, components according to applicable local regulations.
Unlawful disposal may cause environmental pollution.
• Remove the batteries if the scale will not be used for three months or more.
• DO NOT use batteries after their expiration date.
Data Transmission
• During measurement, make sure that no mobile device or any other electrical devices
that emit electromagnetic fields is within 12 inches (30 cm) of the scale. This may
result in incorrect operation of the scale and/or cause an inaccurate reading.
• DO NOT replace the battery while your measurement result is being transferred to
your smart device. This may result in the incorrect operation of the scale and failure to
transfer your measurement result.
• DO NOT place integrated circuit cards, magnets, metal objects, or other devices that
emit electromagnetic fields near the scale while your measurement result is being
transferred to your smart device. This may result in the incorrect operation of the scale
and failure to transfer your measurement result.
1. Know Your Device
Contents:
• Digital Weight Scale • 4 “AAA” Manganese Batteries • Instruction Manual
•
Start Up Guide
Main Unit:
Display:
A
Battery symbol
(low/depleted)
D
OK symbol
C
Weight metric
symbol
E
SYNC symbol
B
Connection
symbol
Display symbols:
A
Flashes when batteries are low.
Appears when batteries are depleted.
B
Flashes/appears when the scale is being connected to your smart
device or readings are being transferred, or when restoring the
scale to the default settings.
C
Flashes/appears when selecting weight metric and appears during
your measurement.
D
Flashes when the scale is connected to your smart device or
readings are transferred successfully.
E
Appears if your reading was not transferred successfully when the
scale has been paired with your smart device.
2. Before Taking a Measurement
2.1 Installing Batteries
1. Open the battery cover on the back of the scale.
2. Install the batteries following the correct
polarities as shown to the right and inside
the battery compartment.
3. Close the battery cover.
Note:
• When the “
” symbol appears and “A1” appear, replace all 4 batteries with new
ones. Items stored in memory will be saved even if the batteries are removed.
• Place the scale on a hard, flat and level floor immediately after installing the
batteries. The scale is calibrated automatically.
• Disposal of used batteries should be carried out in accordance with your local
regulations for the disposal of batteries.
Plate
Display
Front
Battery cover
SET button
Bluetooth button
Back
Digital Weight Scale
HN-300T2
Instruction Manual
5671263-6A
2.2 Pairing the Scale with a Smart Device
If you want to transfer the reading, follow the below instructions.
This scale can be paired with 2 smart devices and 2 people can manage the
measurement data.
1. Enable the Bluetooth on your smart device.
2. Download and install the “OMRON connect” app onto your smart device.
If you already have the “OMRON connect” app and have created your
account, open the app and add your new scale.
3. Open the app and follow the pairing instructions shown on your smart device.
• Make sure that your scale is within 5 m of your smart device.
4. Press the [Bluetooth] button (the side of the scale)
for more than 2 seconds to connect to your smart
device.
The “ ” symbol and “P” symbol flash on the
display.
5. Confirm that the scale is connected successfully.
When the scale is connected successfully to your
smart device, the “
” symbol flashes.
Note:
• When the “Err” appears, follow the instructions in the
app.
• The scale will automatically turn off after 10 seconds.
• Be aware that OMRON will not be responsible for the
loss of data and/or information in the app.
• “OMRON connect” is the only app that we recommend for use with your scale
for transfer data correctly.
• This scale can store up to 2 pairing information.
3. Taking a Measurement
It is recommended to measure your weight at the same time each day for consistency.
1. Place the scale on a hard, flat and level floor.
Note:
• Do not place the scale on a cushioned surface such as a carpet or a mat.
2. Step onto the scale when it is turned off and
take a measurement.
The power is automatically turned on and the
measurement will start.
Note:
• Remain still during your measurement.
3. When your weight flashes, your measurement is
complete.
4. Step off of the scale.
The scale will automatically turn off after 10 seconds.
If you want to transfer your reading, refer to section 4.
4. Transferring Your Reading
Open the app on your smart device.
4.1 Transferring Your Reading Automatically
Your reading will be transferred to your smart device automatically within 30 minutes
after the scale is turned off.
Note:
• If your reading is transferred before the scale is turned off, the display shows as
below with the “ ” symbol showing on the display during the transfer.
The scale will automatically
turn off.
Transferring the reading.
The transfer is completed.
4.2 Transferring Your Reading Manually
To transfer the readings manually, press the [Bluetooth] button during the power is off.
The “ ” symbol appears from the start of transferring to the end.
The scale will automatically
turn off after 10 seconds.
Transferring the reading.
The transfer is completed.
Note:
• If the “ ” symbol does not appear, refer to “The data is not being transferred.” in
section 6 for more detail.
• This scale will store up to 30 readings. Stored readings cannot be viewed on the
scaleʼs display. You can view your readings on the app after transferring.
• When the “ ” symbol appears on the display, your reading was not transferred.
Transfer the readings immediately before the oldest reading is deleted.
5. Restoring the Scale to the Default Settings
To delete all information stored in the scale, follow the instructions below. Make sure that
the scale is turned off.
1. Press the [Bluetooth] button for more than 2 seconds.
The display flashes as shown on the right.
2. Press the [Bluetooth] button again for more than 5
seconds.
The display flashes as shown on the right and the
“ ” symbol stops flashing.
3. Press the [SET] button.
When the display stops flashing, the scale is restored
to the default settings.
Note:
• The scale will automatically turn off after 10 seconds.
• Restoring to the default setting of the scale does not delete the information in the
app.
6. Error Messages and Troubleshooting
If any of the below problems occur during a measurement, check to make sure that no
other electrical device is within 30 cm. If the problem persists, refer to the table below.
Display/Problem
Possible Cause
Solution
Appears
The scale cannot connect to a
smart device or transfer data
correctly.
Follow the instructions
shown in the app. If the “Err”
still appears after checking
the app, contact OMRON
customer service.
Appears
You moved during a
measurement.
Step off of the scale and it
will automatically turn off
after 10 seconds, then take a
measurement again.
You took a measurement in the
room under the effect of strong
magnetic fields.
Take a measurement again in
another room.
/
Appears
Device error.
Contact OMRON customer
service.
Appears
Your body weight is out of the measurable range.
Appears
Misalignment during
autocalibration.
Repeat the measurement.
Appears
Your reading was not transferred.
Transfer your readings to the
app. Refer to section 4 for
more information. After
your readings have been
successfully transferred, this
symbol will disappear.
Flashes
Batteries are low.
Replacing all 4 batteries with
new ones is recommended.
Refer to sub-section 2.1.
,
Appears
Batteries are depleted.
Immediately replace all
4 batteries with new ones.
Refer to sub-section 2.1.
Stepping onto the
scale does not turn it
on.
Batteries are depleted.
Battery polarities are not properly
aligned.
Check the battery installation
for proper placement.
Refer to sub-section 2.1.
The user’s weight is less than
10 kg.
This scale requires a weight
load of 10 kg or higher to
automatically turn on. If the
user weighs less than 10 kg,
place an object that weighs
10 kg or higher to turn the
scale on, and then proceed to
take a weight measurement.
The data is not being
transferred.
Connection failure.
After checking that there are
no sources of interference
nearby, move the receiving
device to a distance within 5
m of the scale.
If the problem still persists,
refer to the “Help” section in
the “OMRON connect” app
for further help.
Your measurement
result is higher or
lower than the actual
value.
Your result varies
widely for each
measurement.
You take a measurement on a
carpet or cushioned floor surface,
or an uneven floor.
Ensure the monitor is correctly
placed on a hard, flat and
level floor.
The scale did not properly auto-
calibrate.
Calibrate your scale. Refer to
section 8.
5671263-6A_HN300T2-AP_IM_M04_210121.pdf
