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QUICK Start Guide – How to take 
body temperature 

Battery Installation 

Open the battery compartment on the bottom of 
the device by pulling in the direction of the arrow 
and lifting the lid up. 

Insert the battery with the positive side up 
(towards you) on the trigger side of the device 
(closest battery slot to hinge of the lid) 

Insert the second battery with the negative side up 
(towards you) on the display side of the device 

Once batteries are installed, close the lid down and 
push in opposite direction of arrow on the lid to 
lock in place. 

Note: Positive side of the battery has a “+” mark and 
negative side has a “–“ mark on the battery label. 

How to turn on the unit 

Press the trigger of device to power on

How to change language 

The default setting for this device is in English. If 
you need to switch between languages, see the 
following: 

Press and hold 

MODE

 button to switch

between languages.

Switch between Celsius and Fahrenheit 

The default setting for the temperature unit is in 
Celsius. Please follow the below steps to change 
the temperature units to Fahrenheit. 

Press and hold 

«SET

 (left button) until you

see “F1” appear in bottom right corner of
screen

Press 

»ADJ

 to switch from ⁰C (Celsius) to ⁰F

(Fahrenheit)

You should now see the temperature now
displayed in ⁰F (Fahrenheit)

Press trigger to go back to main screen

Switching from surface temperature mode to 
body temperature mode 

The default mode setting is surface mode to switch 
to body temperature mode please see the 
following: 

Press 

MODE

 button to switch to Human

Body

 Temperature measurement

You should now see 

Body

 in the top left

corner of the screen

How to take temperature measurement 

Point IR thermometer at individual’s
forehead at a distance 2-3.15 in (5-8 cm)

Press the trigger to start taking temperature
measurement

Contact Information 

If you need technical support, please call 1-888-
826-6342. For additional information please refer
to product page: www.omega.com/p/OS-820D

Positive up 

Negative up

 

Trigger side 

Display side 

Hold 

set 

button 

Press 

adj

 to 

switch 

F1

 shown 

on screen 

Press 

Mode

 

button 

Mode

 Indicator 

Содержание OS-820D

Страница 1: ...lt setting for the temperature unit is in Celsius Please follow the below steps to change the temperature units to Fahrenheit Press and hold SET left button until you see F1 appear in bottom right corner of screen Press ADJ to switch from C Celsius to F Fahrenheit You should now see the temperature now displayed in F Fahrenheit Press trigger to go back to main screen Switching from surface tempera...

Страница 2: ... measured temperature 2 Backlight button turn on off backlight Hold to change 3 Left Button during the measurement mode page up the stored temperature data records activate the parameter setting mode or during the parameter setting mode navigate the settings menu 4 Right Button during the measurement mode page down the stored temperature data records or during the parameter setting mode adjust par...

Страница 3: ...ture Units from C to F F1 Press and hold SET left button until you see F1 appear in bottom right corner of screen While showing F1 Symbol in bottom right corner of the display press ADJ to switch between C and F Temperature Offset Setting F2 With F2 Symbol showing in bottom right corner of the display press ADJ to increase and MODE to decrease to adjust the temperature offset within the range of 5...

Страница 4: ...to take one measurement The number on the button left corner shows the record number The backlight color indicates the different temperature range as follows Green Below 37 5 C 99 5 F Orange 37 5 C 38 C 99 5 100 4 F Red Above 38 C 100 4 F Data Record Management View Data Record Press SET left button and use ADJ right button to page up and down among the data records Delete Data Record Press and ho...

Страница 5: ...aintenance Please follow the instruction manual for troubleshooting If the issue is not listed in the manual please contact our customer support Warning sign HI When using the thermometer for measuring body temperature the HI warning sign may come on The warning sign indicates the temperature measured exceeds the maximum allowed threshold 43 C 109 4 F Warning sign LO When using the thermometer for...

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