Omega HH147AU, Руководство пользователя, Страница: 6 / 24

3
5 Operation
1. Quickly press the button for less than a
second and release to turn the thermometer
ON or OFF.
*The power cannot be turned off under SETUP
mode; please exit SETUP mode first.
2. Select Celsius °C, Fahrenheit °F or Kelvin K;
the temperature unit will be switched once
every time the
button is pressed.
3. Move the front of the thermocouple towards
the test subject to measure its temperature.
4. Read the measured value on the LCD.
5.1 Backlight
While under ON status:
Press and hold the
button for over 2 seconds to
turn on the backlight; press and hold the button
for over 2 seconds again to turn off the backlight
function.
＊
The backlight will automatically turn off after being lit for
15 seconds.
5.2 Alarm Function:
Press and hold the button for 2 seconds and the
LCD will display whether the alarm function is ON or
OFF. A maximum and minimum value for the
temperature can be set manually; when the
temperature reading exceeds this range, the buzzer
will give an alarm until the temperature returns to
within the range or the alarm function is turned OFF.