weewell WTN500 Mode D'emploi page 9

4. Buzzer ON/OFF - F4(F3) Menu Press "MODE" button for 2 seconds, the screen
displays: F1. Press three(two) times "MODE" button to get F4(F3). Select "UP" to
open the buzzer (a sound icon "4" is displayed on the LCD screen), press "DOWN"
to stop it (the icon disappear).
5. Exiting The Setting Mode Press "MODE" button until the screen turns off.
6. The Non-contact Body Infrared Thermometer is specially designed to take the
body temperature of a human being. For this, use the Body mode. Measurement
range for Body mode: 32 to 42.5°C (86 to108°F) You can also use the Non-contact
Body Infrared Thermometer to measure the temperature of an area or an object,
a food, a liquid or a room temperature. For this, use the Surface mode. Meas-
urement range for Surface mode: 0 to 60°C (32 to 140°F) Important: The area
temperature differs from the internal body temperature. To obtain the internal
temperature always use the Body mode. Please make sure to select the Body
mode for an internal temperature reading and the Surface mode for an external
area reading (bottle, bath, room...).
7. Data Memory Data memory automatically after temperature measurements,
which will display at the right corner of LCD. Press "UP" or "DOWN" button to
display the last temperature measurement. Under the condition of power off,
press "UP" and "DOWN" button together for two seconds, to display the last tem-
perature measurement. At this mode if change the order number to 0 and press
"MODE" button, then delete all memory data.
8. Changing The Batteries Display: when the LCD screen displays " ", the battery is
used. Operation: Open the lid and change the batteries, taking great care with
the correct positioning. A mistake with this could cause damage to the appara-
tus and compromise the guarantee of your Non-contact Body Infrared Ther-
mometer. Never use rechargeable batteries. Use only batteries for single usage.
Remove the battery from the instrument if it is not required for extended periods
of time in order to avoid damage to the thermometer resulting from a leaking
battery.
9. Longevity Use The Non-contact Body Infrared Thermometer was conceived for
an intense and professional use, its longevity is guaranteed for 40000 takings.
WTN550 USER MANUAL
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