Manual Thomson TTET 350 (page 2 of 7) (English, German, French, Italian, Polish, Spanish)

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Truly Instrument Ltd. 2/F., Thomson HC – STAB -XTOM

Chung Shun Knitting Centre, 1-3 Wing Yip St, Kwai Chung, Parc Lumière, 46 avenue des Frères Lumière

NO CONTACT EAR THERMOMETER TTET350 N.T., HONG KONG 78190 Trappes - France

PRODUCT DESCRIPTION AND

RECOMMENDATION

This non contact ear thermometer has been

designed for taking temperature of human body

trough eardrum which is the best way to get

precise temperature. Eardrum shares blood

supply with hypothalamus which is the

temperature control center in the brain.

 For accurate result, clean probe and lens with

a cotton swab.

 Ensure the probe is facing eardrum in straight

line.

 Pull ear smoothly to flatten ear canal.

 This thermometer can be only use at

temperature between 10°C and 40°C.

 Temperatures measured from left and right

ears are different, there could be a slight

difference; in consequence, this is much

better to take the temperature from the same

ear.

 Keep your thermometer away from water and

from any source of heat, including direct

sunlight.

SECURITY

 This thermometer can be only used for which

it has been designed as explained in the

instruction booklet.

 Use of this thermometer cannot replace in any

case doctor’s advice, especially when

temperature is too high or too low.

 Do not immerse the unit into water.

 If you have a problem with this appliance,

don’t try to repair it yourself and do not

attempt to disassemble the thermometer.

MAINTENANCE

 Clean your device with a soft dry cloth, lens

with a cotton swab moistened with alcohol.

 Keep your thermometer away from water and

from any source of heat, including direct

sunlight.

 Remove batteries from your device if you

don’t use for a long time.

PRODUCT DESCRIPTION

Functions

1 – Probe

2-LCD

screen

3-Measurement

button

Functions

4-Power/

memory

button

5-Battery

cover

USING THE PRODUCT

Inserting and changing batteries

 When the power is low, the low battery signal

is displayed, you have to replace batteries.

 Press and push the battery cover to open it.

Remove the old batteries and insert the new

batteries ensuring that the negative and

positive ends are at the right place.

 Replace the cover

First use

 Press power/memory button, signal beep

when your device is ready.

 All icons display in a first step, then backlight

red, orange, green, then last measurement.

Your device is ready when icon °C is blinking.

Taking temperature

 Start measuring pull ear smoothly to flatten

ear canal and place the probe facing eardrum

in straight line.

 Press measurement button until you hear the

beep signal.

 When the measurement is complete, the

temperature will be displayed with colored

backlight:

o Green: 35,8°C-37,3°C

o Orange: 37,4°C-38°C

o Red: 38,1°C-42,2°C

o No back light: 34°C-35,7°C

 If you need to take another measurement,

allow an interval of 8 seconds until the signal

°C flashes.

 To turn off your thermometer, push

power/memory button until the “OFF” signal is

displayed.

Memory

 Your thermometer Thomson TTET350 stores

the last 8 temperature readings.

 When power on, press power/memory button

to recall first reading. Repeat pressing

power/memory button to recall the next

readings.

 To remove all data in memory, press both

power/ memory button and measurement

buttons and hold during 3 seconds. The signal

“Clr” display and the memory will be deleted.

Explanations of display symbols “Er”

Origin of display

“Er” on display

Explanations /Solutions

Er1

Issue with ambient temperature/

Allow the thermometer remain in

room temperature for 30 minutes

Er2

Sensor error/Contact after sales

service.

Er3

Memory error/Contact after

sales service.

Technical specifications

 Operating temperature range: 32°C to 42,5°C.

 Measuring accuracy: +/- 0,3°C

 Measuring time: 1 second

 Graduation: 0,1°C

 Memory: 8

 Operating conditions: 10 to 40°C, humidity

<85%

 Storage condition: -20°C to 55°C

 Power supply: 3V DC (2 batteries AA)

Compliance

This thermometer complies with the

manufacturing standards of European medical

device directive MDD (93/42/EEC).

 EN60601-1 :1998, EN124070-5, ASTM

E1965-1998

 CE0123

 European representative : STAB XTOM 46

avenue des Frères Lumière 78190 TRAPPES

 Manufacturer : TRULY Instrument Ltd, 2/F,

Chung Shun Knitting centre, 1-3 Wing Yip St,

Kwai Chung, N.T HONG KONG

Environmental protection: Deposit empty

batteries in a container designed for this

purpose so they may be collected and recycled.

Do not mix empty batteries with new batteries.

At the end of its lifespan, send this product to

an electrical and electronic device equipment

point, in line with European directive

2002/96/EC-WE

ENGLISH

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Thomson TTET 350 Manual

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