Battery Replacement - TFA DT-8807S Bedienungsanleitung

TFA_No. 15.2025_Anleitung
Infrared Forehead Thermometer DT-8807S
• To get the most accurate temperature reading, aim at
the target as near as possible.
• Not suitable for measuring shiny or polished metal sur-
faces (stainless steel, aluminium, etc.).
• The device cannot measure through transparent sur-
faces such as glass or plastic. It will measure the sur-
face temperature of the glass instead.
8. Care and maintenance
• The sensor is the most delicate part of the infrared ther-
mometer. Please protect the sensor part from dirt.
• For cleaning, please use a cotton swab soaked with
medical alcohol (70-75%).
• Allow the sensor to dry completely for at least 1 minute.
• Clean the rest of the unit with a soft, slightly damp cloth.
Do not use solvents or scouring agents.
• Remove the batteries if you are not going to use the
device for a long period of time.

8.1 Battery replacement

• Change the batteries when the battery symbol appears
on the display.
• Confirm the unit is switched off before changing batteries.
• Please follow the instructions on the section "Getting
started".
9. Trouble shooting
Display Problem
No display
Incorrect display
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t
Solution
➜ Press the measuring
button to switch on
the device
➜ Ensure that the
battery polarity is
correct
➜ Change the batteries
➜ Remove the
batteries, wait for
1 minute and restart
the device
➜ Change the batteries
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Infrared Forehead Thermometer DT-8807S
In body temperature ➜ Please select the
HI
mode:
Temperature taken
is higher than +42°C
(107,6°F)
In body temperature ➜ Please select the
LO
mode:
Temperature taken
is lower than +32°C
(89,6°F)
OL In surface mode:
The measured
temperature is
outside the
range 0...60°C
(32...140°F)
If your device fails to work despite these measures, please
contact the supplier from whom you have purchased the
product from.
10. Waste disposal
This product has been manufactured using high-grade
materials and components which can be recycled and
reused.
Never dispose of empty batteries and re-
chargeable batteries in household waste.
As a consumer, you are legally required to
take them to your retail store or to appropriate
collection sites depending on national or local
regulations in order to protect the environ-
ment.
The symbols for the heavy metals contained
are: Cd=cadmium, Pb=lead, Hg=mercury
This instrument is labelled in accordance with
the EU Waste Electrical and Electronic Equip-
ment Directive (WEEE).
t
target within specifi-
cations
target within specifi-
cations
➜ Please select the
target within specifi-
cations
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