Cherub CHTH001 User manual

Infrared thermometer
User's Manual
1. SUMMARY OF INFRARED THERMOMETER
Thank you very much for choosing our Infrared thermometer. It is a high technology medical ther-
mometer for measuring eardrum and forehead temperature of human body via infrared rays emitted
from the eardrum and skin surface, which will allow you to learn you and your family’s health status
easily and quickly. A corrected way to measure is very important to obtain the precise temperature. To
ensure proper use, please be sure to read this user manual carefully.
tTo ensure proper use, please be sure to read this user manual carefully, paying close attention to the
safety precautions.
tPlease keep the instructions handy for reference.
2. SAFETY PRECAUTIONS
Warning
Conducting self-diagnosis and/ or treatment based on the measurement results can be dangerous.
Be sure to follow the instruction of yourdoctor.
tSelf-diagnosis may worsenthe symptoms.
If the infrared sensor becomes dirty, lightly wipe it with a soft dry cloth.
tIf you wipe it with a tissue paper or a paper towel, the infrared sensor will be damaged and may be
able to measure correctly.
The patient who suer the external otitis and media otitis or other ear diease that will be prohibited to
using the product to measure ear temperature.
tIt may worsen the lesion.
Do not touch the infrared sensor with nger or breathe on it.
tThe infrared sensor may become dirty and correct measurement result may not be possible.
Store the unitout of children’s reach.
tChildren may try to measure by themselves and cause damage to the ear. If a child accidentally
swallows a battery or other component, immediately consult withthe doctor.
If there is a dierence in temperature between the place where the unit is stored and the place where
your are going to measure, leave the unit in the room where you are going to use form more than
thirty minutes, then measure.
tCorrect measurement result may not be possible.
Don’t throw the battery into re.
tMay be cause the battery explosion.
Notice
Do not forcibly insert the probe in the ear. If you fell abnormal such as pain during measurement, stop
using the unit.
tIt may injure the external auditory canal.
If the ear is cooled such as being exposed to the cold for a long period, wait until the ear is warmed
up, then measure.
tThe measured result may be indicated low when you an ice bag or immediately after coming
home from outside in winter.
Do not use the unit when the external auditory canal is wet such as after swimming or a bath.
tIt may cause measurement inaccurate.
When you inform the doctor of your temperature, make sure to tell him/ her that you measured the
temperature inthe ear.
Do not measure the sites of scarred tissue or tissue compromised by skin disorders, because sensing
body temperature from sites of scarred tissue or tissue compromised by skin disorders.
Do not measure the site of forehead temperature ifthat patients has trauma on forehead.
Do not measure when the measured sites (forehead) is exposed to direct sunlight, replace heat, cold
compress therapies, air conditioner ow. If you are under these cases, please leave the status and wait
for 30 minutes to measure.
Do not apply strong shock to, drop, step on, or vibrate the main unit.
Do not use a portable phone nearthe unit.
Do not disassemble, repair, or modify the unit.
After you do some exercise, eating and bathing, you should stay still indoor about 30 minutes before
measurement.
The thermometer maintenance improper or improper use will cause harm to human body and the
component aging function will cause function loss.
The main unit is not waterproof. Be sure that no liquids (alcohol, water, or hot water) get into the main
unit.
To make the measurement data reliable and stable, when ambient temperature varies a lot, the
thermometer should be placed indoors for about 30 minutes before using.
When we measure somebody continuously, the temperature should be measured every minute, if
you need to measure yourself Continuously for a short time, there are some slight errors when you
read the temperature ,which is a normal phenomenon. At this time, we should choose the average.
We recommend that you measure yourself continuously maximum of three in a unit of time, and
because the temperature of the human will conduct to the thermometer, it may aect the accuracy
of measurement.
There is no absolute standard about the temperature of the human, so please try to collect the
recording of Individual temperature in the usual, as a reference for having a fever or not.
Do not measure if that patient is treated with certain drug therapies.
In order to ensure the accuracy of measurement data, please don’t take measurement of body
temperature in strong electromagnetic interference environment (suchas microwave, high frequency
equipment operation environment).
Recommendation
Don’t use this thermometer for otherpurposes.
It is forbidden to leave the product exposed to any chemical solvent, direct sunshine or high
temperature.
3. INTENDED USE
Except for measurement of ear and forehead temperature, don’t use this product for other purposes. It
can be used for anybody, e.g. for new-born, for children and for adults.
For the safety reason, children or the baby’s body temperature must be measured by parent or adults.
WARNING: Do not let a child or baby use the thermometer.
It must always be operated by an adult.
4. TEMPERATURE MEASUREMENT MODE AND RANGE DESCRIPTION
The infrared thermometer has the following measurement mode:
1) Forehead temperature measurement mode -- measure the skin surface of human forehead’s
temperature accurately, take the place of traditional mercury thermometer and electrical
thermometer.
2) Eardrum temperature measurement mode—measure the skin surface of human eardrum’s
temperature accurately, take the place of traditional mercury thermometer and electrical
thermometer
Normal temperature range for dierent measuring position
Measuring position Normal temperature (°C) Normal temperature (°F)
Anus 36.6-38.097.9-100.4
Oral 35.5-37.595.9-99.5
Armpit 34.7-37.3 94.5-99.1
Ear 35.5-37.8 95.9-100
Forehead 35.8-38.096.4-100.4
Age Range Normal temperature (°C) Normal temperature (°F)
0-2 years old36.4-38.097.5-100.4
3-10 years old 36.1-37.897.0-100.0
11-65 years old 35.9-37.696.6-99.7
＞65 years old 35.8-37.5 96.4-99.5
NOTE: The normal temperature and dierence between the dierent body parts is individual. To
dene you, measure your temperature for a least 2 weeks at the same ear cannal, forehead
positionand time.
NOTE: When consulting your physician, communicate which positon that the
thermometer is measured, note the individual’s normal infrared reading as above when
comparing.
NOTE: Because the forehead temperature is aected obviously by the external environment(eg:
environment, air convection and skin tone, etc),we advice that you take the forehead
temperature only as reference. When you have a doubt about the measurement result, please
use the ear temperature to conrm it.
5. FEATURE
Functional diversity
5-in-1 unique design cantake ear/ forehead/ object temperature/ ambient temperature and clock with
a clock display, i.e. ve-in-one.
Instant measurement it provides you the reading in one second.
This product has passed the European Union and Chinese the infrared thermometer performance
standards for measuring clinical requirements, measuring clinical repeatability is no more than ±0.3°C.
Convenient and cheap
Convenient, economic, probe cover free and easy to use.
Simple to use
Automatically converts forehead temperature display into ear temperature display with the removal of
the front cover. Simple to use
High body temperature indicator
Beep-”for a long one followed by two short ones, and the
icon will go on .
A wide range of temperature
Body measurement mode:the measurement range:32°C-42.9°C.
Object temperature measurement mode: the measurement rang: 0°C-100°C.
Automatic display of memory.
Every time you turn it on, the previous reading will be shown.
6. OVERALL DESCRIPTION
Main component including
LCD display description
Temperature value
Measuring in progress
Object temperature mode
Ear Scan Mode
Forehead Scan Mode
High body temperature symbol
Temperature unit : °C or °F
Clock mode symbol
Low battery indicationicon
Last Memorized Temperature Display
7. OPERATION INSTRUCTION
【Preparation】
1) Check battery
Replace the batteries to ensure power supply if there is low voltage icon for the thermometer.
2) Check thermometer
When you press the“ ”button, the system will have self testing of software and hardware. If there
are problems, LCD will display "Err" symbol.
3) In order to make the accurate measuring result, put the thermometer in the measurement environment
for 30 minutes.
test temperature in front of the air conditioner, it will not be able to obtain accurate results.
5) If you want measure forehead temperature, clean forehead and arrange hair, make sure the forehead is
naked and clean, in order to ensure the accuracy of measurement; If you want measure ear temperature,
clean subject ear cannel, make sure the ear isclean.
【Time and Ambient Temperature】
Set the when you use the device for the rst time or when you reinstall the battery. Then, the function
of displaying the environmental temperature and time will automatically start up.
1. Method of setting
Open the battery cap on the back, press the [Time Setting] button to start hour (hour number ashes)
and minute(minute number ashes) setting, and Press the button of scan to adjust the numbers.
2. Mode of display
When time has been set, the thermometer will display the time and environmental temperature in
turns while not used to measure body temperature.
【Instruction for use】
Taking Temperature in Ear Temperature Mode
1. When the system is in the state of time/environmental temperature display, press the
button of scan, and the last temperature measurement will be displayed; then after
“Beep-Beep”,the system enters into the mode of measurement.
2. Remove the forehead cap, and the thermometer enters into the ear measuring mode.
3. When measuring ear temperature, insert the probe into the ear rst, then press
the [Scan] button. One second later you will hear “Beep”, and you can remove the
thermometer.The measurement is completed.
4. When the measured temperature exceeds 38.0°C(100.4°F) , the thermometer will send
out “Beep-Beep-Beep-” a long one and two short ones, and the display will show the
icon of fever.
NOTE:
1. Keep the probe surface clean, otherwise the measurement can’t be accurate.
2. Clean the probe with clean cloth or paper moistened with water or alcohol, and conduct measurement
after the water on the surface of the probe all evaporates.
TEMPERATURE TAKING HINTS
tThe right ear temperature may dier from the left ear. Therefore, always take the
temperaturein the same ear.
tThe ear must be free from obstruction or excess earwax build-up to take an accurate reading.
tExternalfactors may ear temperatures, including when an individual has:
- beenlyingononeearortheother
- had their earscovered
- beenexposedtoveryhotorvery coldtemperatures, or
- beenrecently swimmingorbathing.
In these cases, remove the individual from the situation and wait 30 minutes prior to taking a tem-
perature.
tUse the untreated ear if prescription ear drops or other ear medications have been placed in
the ear canal.
tDon’t use the thermometer outdoors.
TakingTemperature in Forehead Temperature Mode
1. When the system is in the state of time environmental temperature display, press the [Scan] button and
the last temperature reading will be displayed. Then, the system will go “Beep-Beep”and enter into the
mode of measurement.
2. Make sure the forehead cap is on, and press the button of scan directly to measure the forehead tem-
perature.
3. When measuring the forehead temperature, keep pressing the button of scan, put the tip of the probe on
your forehead, be sure the correct temperature has been taken, then release the button of scan, you can
get the result.
4. When the measured temperature exceeds 38.0°C(100.4°F), the thermometer will send out“Beep—Beep-
Beep”, a long oneand two short ones, and the display will show the icon of fever.
TEMPERATURE TAKING HINTS
tBefore take the temperature, please the forehead hair to prevent measured deviation.
tThe sweat on head or cosmetic can the accuracy of measurement, please maintain
the cleanness of the forehead when measuring.
tIt is normal that there may be temperature depending on various skin types and
color, since skin type will voltage of infrared ray.
tDon’t use the thermometer outdoors.
【TakingTemperature in ObjectTemperature Mode】
In the mode of shutdown, keep press the [Power/Scan] button until the “” showing on the LCD, at
this time you into the object temperature mode.
Object mode can’t transform to ear and forehead temperature mode by hand. It will be automatic
shutdown in 30 seconds.
TEMPERATURE TAKING HINTS
tFor heat-insulated object,please don’t measure the surface.
tFor the hot liquid, please do not directly measure the surface, because the hot steam fog can
condense in the sensor lens and cause the measurement deviation.
【The Measurement Unit 】
The infrared thermometer can display temperature measurements in °C only.
Thank you for choosing the Cherub Baby 4 in 1 Ear and Forehead Thermometer. The high technology
thermometer is perfect for measuring the eardrum and forehead temperature of babies all the way
through to adults. It’s very important you please read the instructions from start to nish to ensure you
are measuring the temperature the correct way and getting the correct reading.
We hope you enjoy your 4 in 1 Ear and Forehead thermometer. To nd more Cherub Baby
products be sure to visit the Cherub Baby website for your country or refer to the parent
website www.cherubbaby.com.au

EN 12470-5Clinical thermometers – Part 5: Performance of infra-red ear thermometers
(with maximum device)
EN 62304 Medical device software - Software life-cycle processes
EN ISO 10993-1Biological evaluationof medical devices - Part 1: Evaluation and testing within
a risk management process
ASTM E 1965Standard Specication for Infrared Thermometer for Intermittent
Determination of Patient Temperature
16. DISPOSAL
Dispose of the device in accordance with the regulation applicable at the place of
operation. Dispose of at public collection point in the EU countries – 2002/96/EC WEEE
Directive.
If you have any queries, please refer to the local authorities responsible for waste
disposal.
NOTES:
tHanding of battery and wastes method, please act according to the native law to proceed to handle.
tTake out the battery if you are not going to use the unit for a long time.
To protect the environment, dispose of empty battery at your retail store or at appropriate
collection sites according to national or local regulations.
Dispose ofat publiccollection point in the EU countries – 2006/66/EC Directive.
17. NORMALIZED SYMBOLS
Attention: see Instructions for use!
Applied part of type BF
The batteries and electronic instruments must be disposed of in accordance
with the locally applicable regulation,not with domestic waste.
Complies with the European Medical Device Directive (93/42/EEC), Notied
Body is SGS United Kingdom Ltd.
Manufacturer information:The manufacturer Famidoc Technology Co., Ltd.
Authorized representative in the European Community.
IP22
IP code of the device: this device’s grade of against ingress of solid foreign
objects -- ≥12.5mm diameter (and the against access to hazardous parts with
nger); the grade of waterproof is dripping (15° tilted).
Batch code
18. Electromagnetic Compatibility (EMC) Tables
Guidance and manufacturer’s declaration - electromagnetic emissions
The customer or the user of the 4in1 should assure that it is used in such an environment.
Emissions test Compliance Electromagnetic environment - guidance
RF emissions
CISPR11 Group 1
The device uses RF energy only for its internal function.
Therefore, its RF emissionsare very low andare not likely to
causes any interference in nearby electronic equipment.
RF emissions
CISPR11 Class B
The 4in1 device is suitable for use in all establishments
other than domestic and those directly connected
to the public low-voltage power supply network that
supplies buildings used for domestic purposes.
Harmonic
emissions
lEC61000-3-2
Not applicable
Voltage
lEC61000-3-3
Not applicable
Guidance and manufacturer’s declaration — electromagnetic immunity
The 4in1 device is intended for use in the electrom
The customer or the user of the 4in1 should assure that it is used in such an environment.
Immunity test IEC 60601 Test
level
Compliance
level
Electromagnetic environment -
guidance
Electrostatic
discharge(ESD)
lEC61000-4-2
±6kV contact
±8kV air
±6kV contact
±8kV air
Floors should be wood , concrete
with synthetic material, the relative
humidity should be at least 30%.
Guidance and - manufacturer’s declaration. Electromagnetic immunity
The 4in1 ow.
The customer or the user of the 4in1 V1 should assure that it is used in such an environment.
Immunity test IEC 60501 Test
level Compliance lev el Electromagnetic environment -
guidance
Conduc t edRF
l E C61000-4 - 6
Radiated RF lEC
61000-4-3
3V rms
150 kHzto
80 MHz 3V rms
3V/m 3V/m
80 MHz to
2.5 GHz
±6kV contact
±8k Vair
Portable and mobile RF communications
equipment should be used no closer
to any part of the FDIR-V1 device,
than the recommended separation
distance calculated from the equation
applicable to the frequency of the
transmitter. Recommended separation
distance.
80 MHz to 800 MHz
800MHz to 2,5MHz
where P is the maximum output
power rating of the transmitter
in watts (W ) according to the.
transmitter manufacturer and d is the
recommended separation distance in
RF transmitters, as determined by an
electromagnetic site survey,
a. should be less than the compliance
level in each frequency range.
b. Interference may occur in the
vicinity of equipment marked with the
following symbol:
NOTEI At 80 MHz end 800 MHz. the higher frequency range applies.
a. Field strengths from xed transmitters, such as base stations for radio(cellular/cordless)
telephones and land mobile radios, amateur radio, AM and FM radio broadcast and T V
broadcast cannot be predicted theoretically with accuracy. To assess the electromagnetic
environment due to xed RF transmitters, an electromagnetic site sur vey should be
exceeds the applicable RF compliance level above, the should be observed to verify normal
operation. If abnormal performance is observed, additional measures may be necessary,
such as reorienting or relocating the FDIR-V1.
b.
Recommended separation distances between portable and mobile RF communications
equipment and the FDIR-V1 device.
FDIR-V1 device is intended for use in an electromagnetic environment in which radiated RF
disturbances are controlled. The customer or the user of the FDIR-V1 device can help prevent
electromagnetic inter ference by maintaining a minimum distance between portable and
mobile RF communications equipment(transmitters) and the FDIR-V1 as recommended below,
according to the maximum output power of the communication sequipment.
Rated maximum
output power of
transmitter W
Separation distance according to frequency of transmitter m
Electrostatic
discharge(ESD)
lEC61000-4-2
150 kHz to 80 MHz 80 MHz to 800 MHz 800 MHz to 2,5 GHz
0.01 0.12 0.12 0.23
0.1 0.38 0.38 0.73
1 1.2 1.2 2.3
10 7.8 7.8 3.3
100 12 12 23
For transmitters rated at a maximum output power not listed above, recommended separation
distance d in meters(m) can be estimated using the equation applicable to the frequency of
the transmitter, where P is the maximum output power rating of the transmitter in watts(W)
accordable to the transmitter manufacturer.
NOTEI At 80 MHz and 800 MHz. the separation distance for the higher frequency range applies.
19. Software Version
This thermometer’s software version is Ver. 2.0.
20. WARRANTY
1. The warranty period for device is one year from date of delivery. In case of a warranty claim, the
date of delivery has to be proven by means of the sales receipt orinvoice.
2. Repairs under warranty do not extend the warranty period.
3. The following cases are excluded under the warranty
tAll damage which has arisen due to improper treatment,e.g. nonobservanceof the user
instruction.
tAlldamagewhich is due to repairsor tamperingby the customeror unauthorizedthirdparities.
tDamagewhich has arisenduring transportfrom the manufacturerto the consumeror during
transport to the service centre.
tAccessorieswhicharesubjectto normalwearand tear.
4. Liability for direct or indirect consequential losses caused by the unit is excluded even if the
damage to the unit is accepted asa warranty claim.
The
thermometer
show the
symbol“Hi”or
“Lo”
Temperature hampered by an air ux.
Please leave the status and wait for
30 minutes to measure. Re-measure
according to the manual.
In the forehead measurement mode:
--Temperature readings too close together.
-- Measured the otherobject, suchas the
sunlight, the air from the replace.
Hi: Higher than 42.9°C;
In the object measurement mode:
--Temperature readings too close together.
-- The object temperature is higherthan
100°C.
Hi: Higher than 100.0°C;
The
thermometer
show the
symbol“Lo”
The hair and sweat prevent the temperature
achievement.
Temperature hampered by an air ux.
In the forehead measurement mode:
-- The measuring distance is too far.
-- Measured the otherobject, suchas the air
from the air conditioner.
Lo: Less than 32.0°C
In the object measurement mode:
-- The measuring distance is too far.
-- Have water vapor condenses on the lens.
Lo: Less than 0°C
The ambient temperature is beyond of range
of measurement (10°C-40°C or 50°F-104°F)
Keep the thermometer in the room
Whose Temperature is (10°C-40°C or
50°F-104°F) for 30 minutes
The sensor orhardware is damaged
Excluding the possibility of
temperature allowance rst ,then send
the device to your dealer for repair
Low batter, but you can still use itKeep an eye onpower and continue
to use.
Lower battery, however you can’t use it Replace the new battery.
14. SPECIFICATIONS
Device name Infrared Thermometer
Model Cherub Baby 4 in 1
Measurement mode Forehead, ear and object temperature measurement modes
Power supply d.c.3V, CR2032 batteries
Measuringrange: 32.0-42.9°C (89.6-109.2°F)
Measuring range:
For human body temperature:
32.0°C-42.9°C (89.6°F-109.2°F)
For object temperature:
0°C-100°C (32°F-212°F)
Measuring accuracy:
(At laboratory conditions)
For human body temperature:
±0.2°C/0.4°F 35.5°C -42.0°C(95.9°F-107.6°F)
±0.3°C/0.5°F for other ranges
For object temperature: ±1.0°C/ 1.8°F within 15-60°C(59.0°F-140.0°F);
for other range , ±2.0°C/3.6°F
Clinical repeatability: Within ±0.3°C
Resolution ofdisplay 0.1°C/0.1°F
Operation condition15.0°C-40.0°C(59.0°F-104°F) Relative humidity: 20% to 95% RH
Transportation and storage
condition-25-55°C(-13°F-131.0°F), Relative humidity ≤95%RH,
Size 133.8×32.7×23mm
Weight39g
High body temperature hint ≥38.0°C(100.4°F)
Grade of waterproof IP22
Electric shock Internally powered ME equipment
Applied part Type BF applied part, including the whole unit
Mode of operation Continuous operation
Note: Not intended to be sterilized.
Not for use in an OXYGEN RICH ENVIRONMENT
*The above specications are subject to change without prior notice.
Note: ASTM laboratory accuracy requirements in the display range of 36 to 39°C (96.8 to 102.2°F)
for this thermometer is ±0.2°C(0.4°F), whereas for mercury-in-glass thermometer, the
requirement perASTM standards E 667-86 is ±0.1°C(0.2°F).
15. STANDARD LIST
Famidoc Technology Co., Ltd declares that the FDIR-V1 complies with following applicable standards:
EN ISO 15223-1Medical device – Symbols to be used with medical device labels, labeling and
information to be supplied – Part 1: General requirements
EN 1041 Informationsupplied by the manufacturer with medical devices
EN 60601-1Medical electrical equipment Part 1: General requirements for basicsafety
and essential performance
EN 60601-1-2
Medical electrical equipment -- Part 1-2: General requirements for basic
safety and essential performance - Collateral standard: Electromagnetic
compatibility - Requirements and tests
Note: FDIR-V1 provides both Fahrenheit and Celsius readings in countries where the Fahrenheit units
are adopted, otherwise it provides only the Celsius unit. It isn’t a bad one if your product can’t
change °C or °F.
【Battery installment and replacement】
1. When the quantity of electric charge is not sucient, the icon of low battery will appear on the
lower part of the screen. Though the battery still can be used, it would be perfect to replace it.(Refer
to the Picture 9.1)
2. When the quantity of electric charge of the battery is lower than
the minimal value, “Lo” symbols will be displayed on the screen, and
battery icon ashes and the sound of “Beep”is sent out (Refer to the
Picture 9.2).Unless you change a new battery, you can not use the
thermometer to conduct measurement.
3. Operationofchanging battery.
4. Take out the old battery: open the battery cap (Refer to the Picture 9.3).
Put a new battery on: put on a CR2032 lithium battery with cathode
downward into the battery seat. (Refer to the Picture 9.4)
Notice:
tPlease observe the related national laws of disposing the abondoned battery and don’t
litter to the garbage can.
tPlease take out the battery if the device is not used for long periods of time.
To protect the environment, dispose of empty battery at your retail store or at appropriate collec-
tion sites according to national orlocal regulations.
8. CARE AND CLEANING
Probe tip (lens) is a most precise part in the thermometer. Please keep clean and entirety in order to
assure the accuracy of gure.
The probe tip and lens are the most delicate part of the thermometer. It has to be clean and intact to
ensure accurate readings.
Please use the ways to clean the probe as follows:
tVery gently wipe the surface with a cotton swab or soft cloth moistened with alcohol. After the
alcohol has completely dried out.
tIf the lens is damaged, contact the distributor.
Clean the unit body:
tUse a soft, dry cloth to cleanthe thermometer display and unit body.
tIf very dirty, use a soft with alcohol to cleaning.
NOTES:
tDon not use abrasive cleaners.
tDon’t use other non-recommended methods to perform disinfect.
tNon-waterproof, don’t use the abrasive cleaner to clean the product, don’t drop the thermometer in
the water orthe other liquid.
9. MAINTENANCE
1) We do not authorize any institution or individual to maintain and repair of the product. If you
suspect that the products have any questions, please contact the manufacturer or distributor to
handle the case.
2) The user must not attempt any repairs to the device or any of its accessories. Please contact the
retailer for repair.
3) Opening of the equipment by unauthorized agencies is not allowed and will terminate any claim to
warranty.
10. CALIBRATION
The thermometer is initially calibrated at the time of manufacture. If this thermometer is used according
to the use instruction, periodic calibration is not required. If any time your question the accuracy of
measurement, please contact distributor or manufacturer, the contact information see last page.
11. STORAGE
1) Don’t put the thermometer under the sunshine, high temperature and moist environment or
someplace whichmaybe get in touch with re or is vulnerable to vibration.
2) Take out the battery if don’t use the device in a long time.
12. ACCESSORIES
Only use originalaccessories. Check that the contents of the delivery are complete.
Quantity Parts
1pcCherub Baby Thermometer
1pcCR2032 battery(install in the thermometer)
1pcUser Manual
1pc Base stand
13. TROUBLE-SHOOTING
Troubles or
error message Checklists or situation Countermeasures or solution
No response/
Automatically
reset
The batteries are used up? Replace new batteries.
Battery in wrong polarity or type?Take out the batteries and replace new
ones.
Take out batteries and reinsert it
correct.
Poor battery contact
Edition: V2..1
Cherub Baby
9/6a Railway ave, Oakleigh VIC 3166
[email protected]
[phone]
Product Manufactured by:
Famidoc Technology Co., Ltd.
Add.: No. 212 Yilong Road, Hexi Industrial Zone, Jinxia, Changan
Town, Donguang 523853, Guangdong Province, P.R. China.