weewell WTE250 User manual

Infrared Ear Thermometer
www.weewell.com
[email protected]
WTE250
EN
TRKullanım Kılavuzu
User Manual
DIGITAL EAR THERMOMETER
DİJİTAL KULAK TERMOMETRE
ATEŞ ÖLÇEN CİHAZLAR

2 │ WTE250 USER MANUAL
Safety Precautions..............................................................................................3
Product Introduction............................................................................................4
Use Caution Items...............................................................................................5
Common Sense About Body Temperature...........................................................6
Product Layout....................................................................................................7
The Screen Display Marks Description................................................................8
Battery Installation Explanation...........................................................................8
Basic Parameter Instructions...............................................................................9
Introduction of Measurement Methods................................................................9
Product Cleaning Methods Instructions.............................................................11
Frequently Asked Questions and Solutions.......................................................12
Troubleshooting.................................................................................................13
Specifications of the Product............................................................................14
CONGRATULATIONS
Dear Stakeholder,
We congratulate you on hav�ng one of the Weewell products wh�ch are safely preferred all
over the World and becom�ng a part of the Weewell fam�ly. We are pleased to serve you w�th
our carefully des�gned products that appeal to bab�es such as v�deo mon�tor, aud�o mon�tor,
thermometer, nurs�ng and feed�ng group products.
Please read the user manual carefully before us�ng the product. Th�s gu�de has been
met�culously prepared to get the most out of your purchased product. You can call our call
center to get all k�nds of �nformat�on about the dev�ce and to contr�bute to our fam�ly w�th
your suggest�ons and op�n�ons. If you face w�th any problems or malfunct�ons, you can
contact Weewell author�zed serv�ce. For safety of yourself and other persons, read the
SAFETY PRECAUTIONS before us�ng the dev�ce.
Best Regards,
Weewell Turkey Team.
Contents
Safety Precaut�ons
• The warning signs and illustrations indicated in the manual are intended to
enable you to use the product safely and correctly and to prevent any harm
to you and others.
• Warning signs, illustrations and their meanings are as follows.

WTE250 USER MANUAL │ 3
Warning
• Please ask professional doctors to explain the measured value of body
temperature.
• The product is only used for human body temperature measurement.
• Please do not use this product for purposes other than body
temperature measurement.
• No mobile phones are allowed to use around this product.
• Please do not use equipment that generates electromagnetic fields
near the product.
• Please do not disassemble or repair this device by yourself including
changing device.
• Please do not bend or stretch the device hard.
• Please do not impact or drop this product.
No discard it at will is allowed.
IP Classification: IP22
Caution: please refer to attached file.
Legends
This mark means warning things (the things that you have to follow),
the left graph shows general compulsion.
It means the package of this unit can comply with the requirements of
green environmental protection.
This mark means prohibited things (not allowed things), it means general
prohibition in left picture.
It means general warning.
This mark means prohibited disassembly.
Type BF Applied part
Water resistance, moisture resistance.
It means that you need to read the manual carefully before use.
It means that the material of product or product itself is made of renewable
material so that we can cycle this product.

Product Introduction
Intended use: Infrared Ear Thermometer intended to measure human body
temperature by measuring ear canal.
Scope of application: It is suitable for displaying the body temperature of the
measured object by measuring the heat radiation in the ear canal.
Features:
1. Non-touching type infrared measurement of ear / surface temperature.
2. Multiple colors and backlight display: White, Green, Orange and Red.
3. 9 sets of memory values.
4. The switch of degree Fahrenheit °F and degree Celsius °C. (original setting
is degree Celsius °C)
5. Instant measurement within 1 second.
6. The design is convenient and economical without earmuff, which can save
subsequent use costs.
7. It has the function of sound on/off.
8. The machine idle time of 30 seconds, turn off power automatically.
9. WTE250 has already been calibrated during production. No need to
recalibrate.
4 │ WTE250 USER MANUAL
If you use or store this product beyond the range of specified temperature and
humidity, maybe it can not reach original performance specification.
Use environment: temperature: from +10°C~+40°C,
humidity: from 15%RH~93%RH
Storage environment: temperature: from -25°C~+55°C,
humidity: from 0%RH~93%RH
Warning Items
• This unit is only used for human body temperature measurement
without use of disease diagnosis; it cannot be used for emergency and
continuous measurement in surgery.
• The kids should get away from this product. If the kids are in this
range from zero to twelve years old, they need to use this unit to
measure under their parents help.
• The patients cannot diagnose the disease and get treatment by
themselves on the base of measurement result, they must follow the
instruction of doctors.
• Children under 12 years of age and those who cannot express their
thoughts are prohibited from using them.
• Please do not use this product for these people who suffer from otitis
external, tympanitis and other ear diseases.

Use Caution Items
• Warm tip:
The measurement results of this unit at any time only can be a reference, it
can not replace the medical diagnosis of professional doctor. If you have any
question about the personal temperature measurement result , please use
and diagnose under the right instructions of doctor.
Warning
1. It is very dangerous for patients to judge and treat on their own only by
measurement results, so please be sure to follow the doctor's instructions.
♦Self-judgment may lead to a worsening condition of patient.
2. Please do not touch with your hands or blow infrared sensor with your mouth.
♦When the infrared sensor is damaged or dirty, it may cause abnormal
measurement results.
3. If there is a temperature difference between the storage site and the
measurement site, please place it at room temperature (measurement site)
for about 30 minutes before next measurement.
♦May result in incorrect measurement results.
4. Please keep this product out of the reach of children.
♦When the child sticks to measure by himself, his ears may get hurt. If he
swallows the battery or the transparent cover accidentally, please contact
your doctor immediately.
5. When measuring body temperature, please do not get close to air conditioning.
♦Avoid affecting the measurement accuracy.
6. Before and after use every time, use a cotton swab dipped 75% alcohol to
wipe the probe surface. (If you see stains, fog or water on the infrared sensor
glass, please use a cotton swab dipped 75% alcohol for wiping the infrared
sensor glass gently.)
♦If you wipe it with toilet paper or facial tissue, it will scratch the infrared
sensor resulting in incorrect measurement result.
♦Avoid cross-infection of ear disease and affect the accuracy of the
measurement.
7. The product suffers mechanical damage.
♦There is a possibility that the measurement is not right.
8. The product touches water or immerses water accidentally, please fully dry
before use, especially the water on the surface of the sensor should be clean
by using cotton swab.
♦Our aim is to avoid causing safety accidents and affecting measurement
accuracy.
WTE250 USER MANUAL │ 5

Common Sense About Body Temperature
Caution:
1. Please do not use this product for these people who suffer from otitis
external, tympanitis and other ear diseases.
♦It is possible to worsen the affected area.
2. Please do not use this product after swimming or bath or wet ears.
♦It is possible to have low measured temperature value.
3. Do not place waste battery to danger zone.
♦The battery may break.
4. When measuring the ear temperature of human body, the product must be
operated in the ear temperature mode.
♦Result in inaccurate measurement result.
Suggestions
1. When you tell the doctor measured body temperature value, please tell the
doctor that you measured it with ear thermometer.
2. Please don't force to impact, fall, trample and shake this product.
3. Please do not disassemble, repair and modify this product.
4. Please do not allow liquid(such as alcohol, water- drop, hot water and so on)
to enter the product body because of this product without water resistance.
5. The product must be kept clean in a dry place.
6. If you find any problems, please contact the sales, you cannot repair the
product by yourself.
7. Please do not use it under the environment of electromagnetic interference.
8. Please deal with the waste and residue of this product at the end of the
service life according to local laws and regulations.
6 │ WTE250 USER MANUAL
The comparison of different measurement methods. The measured values are
different if we use different measurement methods. The WHO provides normal
human body temperature reference values, please see below table about the
specific temperature difference.
Measurement Methods Normal Body Temperature
Anal temperature 36.6°C~38°C
Oral temperature 35.5°C~37.5°C
Cochlear temperature 35.8°C~38°C
Axillary temperature 34.7°C~37.3°C
Oral temperature 35.5°C~37.5°C (WTE250 measured value)

Product Layout
WTE250 USER MANUAL │ 7
The changes in human body temperature
Human belongs to constant temperature animals, the body temperature is
basically constant, but it is not totally changeless, the human body temperature
is constantly changing in a day, the details as follows:
At night
Lowest Body temperature is lowest because of sleep and decreasing activity.
below 37°C)
In the morning
Higher From warm bed to the lower temperature room in the morning, the
whole body's muscles get contractions and produce heat.
At noon
Highest After lunch, human body reaches the highest temperature and the
body will adjust naturally.
Three or four o’clock in the afternoon
Lower Due to physical exertion, blood sugar decreased.
In the evening
Lowest Due to the sun down, room temperature goes down.
Measurement display
Display screen
Probe
Ear temperature cranium
MEM button
Power button
Battery cover

8 │ WTE250 USER MANUAL
Battery Installation Explanation
1. Press battery cover, the battery cover will bounce automatically.
2. Prepare two pieces of battery with the module of 1.5V AAA (number seven
battery) batteries (It is recommended to use alkaline batteries), please install
it into base of battery according to correct positive and negative poles.
Remove the battery
cover under pressure
Insufficient power caution:
when battery voltage is lack, LCD shows “ ” sign and battery
mark is always on, which means you should replace the battery.
The Screen Display Marks Description
Indication to Ear temperature
be measured measurement
Objects
measurement
Measurement
result display
Sound symbols Temperature
unit (°F or °C)
Power mark Memory
storage
Warm prompts
If you do not use this product for a long time, please take out battery to assure its longevity.
The liquid leakage of battery will harm the product; as well as pollute our environment.
• It is recommended to use alkaline batteries.
• The way to handle scrapped battery should match the requirements
of local country government and environmental protection organ.

WTE250 USER MANUAL │ 9
Please pull these
persons' ears back
above. (overone year old
kids and adults)
Introduction of Measurement Methods
Please pull back ears of
your kid who is within
one year old.
Ear temperature Ear temperature
Basic Parameter Instructions
1. Sound function: turn on/off
1) In the power-on state, press “mem” key to set the sound on or off.
2) Press “mem” button, LCD screen will show “ ” it means the sound works,
meanwhile we will hear a short beep sound.
3) Press “mem” button again, “ ” will change into, “ ” it means the sound will be off.
4. Back light status instructions
When measured temperature is < 34°C, it shows LO with red backlight.
When measured temperature value is 34°C~ 37.1°C, it means normal body
temperature and shows green backlight.
When measured temperature value is 37.2°C~ 38.1°C, it means that you have a bit of
fever and shows orange backlight.
When measured temperature value is 38.2°C~43.0°C, it means that you are in fever
stage and shows red backlight.
When measured temperature value is > 43.0°C, it shows red backlight and shows HI.
2. The switch of °F or °C
In off status , long press “mem” button for six seconds, it can switch between
Fahrenheit degree (°F) and Celsius degree (°C). Wait for 8 seconds to turn on the
product automatically or press “ ” to turn off the product directly.
3. Memory storage function
In off status, press “mem” button, the product can read and save 9 sets of
measurement values in order (as below picture shows). It will turn off automatically
without operating for 30 seconds or press “ ” button to turn off this product with your
hands.
Warm prompts: This function is for reference only.

1. Ear temperature measurement
10 │ WTE250 USER MANUAL
Note: If you did not hear the beep sound, which represents the temperature
measurement has not yet been completed. Please do not remove the
thermometer probe from ear canal at this time. (If you have closed the sound
indication, it will have no sound indication.)
1.1 After removing head cover, please press “ ” button to turn on this
product to enter the ear temperature measurement mode, LCD will display
measurement value last time. Then put the thermometer in your ear, the
ear temperature can be measured directly by pressing “ ” button.
1.2 After 1 second, you can see the measurement result.
When LCD is flashing,
we are waiting for
starting measurement.
Measurement result
2. Surface temperature measurement
2.1 Long press “ ” button to enter the object measurement mode for 6
seconds, and then aim the thermometer at the surface, the temperature of
the target surface can be measured directly by pressing “ ” button.
2.2 After 1 second, you can see the result of the measurement.
When LCD is flashing,
we are waiting for starting
measurement.
Measurement result