
Take your body temperature as soon as you wake up and while you are still in bed.
( Measurement after getting up or a meal may result an incorrect measurement. )
Whenever you measure your body temperature by using this Product, please measure the
same point in your mouth.
Measurement should be conducted by using this Product at the same time every morning to the
extent possible.
1. Take Out this Product from the Storage Case. Push the Operation Button at least
One Second.
• The power turns on and the display indicates all symbols with a beeper sound.
• Display the previous value.
• Next, show ambient temperature.
At this time, "Lo" is displayed when the ambient temperature is lower than 33℃
.
When this Product Displays “Lo” or the ambient temperature,
Place the Measurement Area on Either the Right or Left Side of
the Base of Your Tongue with the Display of this Product upwardly.
Hold this Product with Your Tongue and Shut Your Mouth.
Hold this Product by Your Hand and make sure the Measuring Point
in the mouth does not move.
How to Take Your Temperature
• When a beeper sound goes off in approximately one minute and “ ºC” is indicated
on the display, a predictive measurement is successfully completed.
Check your body temperature measurement result ( Predictive temperature value ).
• Measurement in an incorrect manner may result an incorrect measurement.
4. Turn Off the Power by Pushing the Operation Button for at least One Second.
• The power is automatically shut down after a certain period of time lapse even if the operation
button is not pushed.
5. Put this Product into the Storage Case.
* If you want to measure your body temperature strictly, we recommend that you should take an
actual temperature.
Keep on taking your body temperature after the beeper sound in step 3 above.
The actual temperature measurement is successfully completed when the beeper sound goes off
once again after approximately 5 minutes lapse.
Check the result of the actual measurement and continue with steps 4 and 5 above.
Transfer your body temperature data in this Product to your smartphone
・If “” is displayed, data transfer to your smartphone is available.
■ Delete your body temperature data in this Product
・Push the operation button of this Product at least 10 seconds while this Product is powered on.
Upon pushing the operation button even after this Product is powered off, four “ ” are
displayed and your body temperature data in this Product is deleted. If you release the operation
button before four “ ” are displayed, the data will not be deleted.
Data transfer in progress
Use a dry, soft cloth when removing stains from the product.
Darker stains may be removed by using a soft cloth slightly moistened with water or alcohol.
Please observe the following precautions. Cleaning this Product without observing the precautions may cause the
trouble of this Product.
• The thermometer is not designed for fully waterproof. When removing stains, please be careful to prevent water
and alcohol from entering into this Product and keep them away from the display.
• Do not soak the measurement area in alcohol or water at than 50ºC or higher to sterilize it. Do not clean the
measurement area by using ultrasonic cleaning.
• Do not use thinner, benzine, or abrasive cleaner to clean this Product.
Dry this Product by using a dry cloth before storing it in the storage case.
If you do not intend to use this Product for a long period, be sure to remove the battery before storage.
Storage in the places below may cause the trouble of this Product.
• Dusty places. Places subjected to direct sunlight, high-temperature or high-humidity. Places subjected to water or
water splashes.
• Places where a corrosive gas is generated. Places subjected to vibration and shock.
●For support of this Product, please check our following site.
https://product.tdk.com/info/en/products/biosensor/biosensor/dbt/index.html
How to Replace the Battery
Upon pushing the operation button, the remaining battery is indicated in four levels
such as
“ ” (battery level low). Replace the battery promptly
in accordance with the following procedures when
Measurement is impossible when
“ ” is indicated. *Enclosed battery when you
purchase this Product is for the temporary use and it may run out faster than usual.
■
Battery Replacement Procedure (CR2032 lithium battery × 1 pc)
1. Insert a Pointed Object, Such as a Tooth Pick, into the Hole on the Back Side
of this Product (1), Slide Out the Battery Cover by Using the Pointed Object (2),
and Pull Out the Battery Cover (3).
2. Remove the Old Battery (4).
3. Wait for About at least approximately 10 Seconds to Prevent Malfunction of this
Product, And Then Set the New Battery with the “+” Side Upwardly (5).
※ Do not insert a battery directly into this Product. It may cause trouble
of this Product.
4. Attach the Battery Cover So That the cover is Inserted into this Product (6).
5. Push the Operation Button and Check that “ ” is Displayed.
Precautions in Replacing a Battery
Replacing the battery deletes your body temperature data stored in this Product. Transfer the temperature data to
your smartphone before replacing the battery.
When disposing of a used battery, please follow all applicable laws and regulations in which it is being used.
Keep batteries and the battery cover away from small children to prevent their accidental swallowing.
TOSHIBA HOKUTO ELECTRONICS CORPORATION
1975, 23-chome, Minami 5-jodori, Asahikawa, Hokkaido 078-8335, JAPAN
Scattering in
measurement
values
Placed the measurement area in
different positions for each
measurement or opened your
mouth during measurement.
See the “ For Correct Measurement ” and ” How To Take Your Temperature ”.
A trouble has occurred in this
Product during predictive
temperature measurement.
See the “ For Correct Measurement ”and ” How to Take Your Temperature ”.
A Predictive measurement value is not correctly estimated if the measurement
area is taken out of your mouth during predictive temperature measurement.
Keep on measurement ( for actual temperature measurement ) or turn off the
power of this Product once and take your body temperature again after at least
30 seconds lapse.
“Er.11 to 19” is
displayed.
Measurement has not been
conducted in the correct manner.
See the “ For Correct Measurement ” and ” How To Take Your
Temperature ”.Turn off the power of this Product once and take your body
temperature again after at least 30 seconds lapse.
The thermometer has been stored
in a place where the temperature
is higher than +40ºC.
Take your body temperature again after placing this Product in a +10 to +40ºC
environment for at least one minute.
The thermometer has been stored
in a place where the temperature
is lower than +10ºC.
Take your body temperature again after placing this Product in a +10 to +40ºC
environment for at least one minute.
The measurement result
exceeded 42ºC.
See the “ For Correct Measurement ”and ” How To Take Your Temperature ”.
The measurement result was
33ºC or less.
See the “ For Correct Measurement ”and ” How To Take Your Temperature ”.
The thermometer has failed.
Please visit our website for FAQ
Nothing is displayed
on the display.
• The battery has run out.
• The thermometer has failed.
Replace the old battery with a new one. If the power does not turn on even after
the battery has been replaced, please visit our website for FAQ
The power does not
be turned on.
Battery of this Product is not
properly seated.
If power cannot be turned on, remove the battery once and insert it again.
3-9-1 Shibaura, Minato-ku, Tokyo 108-0023, JAPAN
“Lo” < 33℃≦ambient temperature
Power Off (Blank screen )
Whole symbols on the screen
Previous value is displayed
Under taking a temperature
Completion of
Predictive temperature
measurement
Completion of
actual temperature
measurement
Completion of data deletion