HT THT120 Guía Rápida De Uso página 22

2.2. DESCRIPTION OF FUNCTION KEYS
Key ON/OFF – Switching on the instrument
Press and hold key
the initial splash screen is displayed, the instrument needs for a
certain heating time (approx. 30s) in order to provide accurate
temperature measurements and quality images. The instrument
initially shows the visible image for a few seconds and the message
"IR Calibration..." while it correctly calibrates the internal sensor
After a few seconds, the IR image is shown on the display and the
instrument is ready for measurement
•
The sound that accompanies the message "IR
Calibration..." is a necessary condition for the
instrument's internal calibration.
•
Pressing the
instrument. The instrument also has an Auto-Power-
Off function with selectable time
Key ON/OFF – Switching off the instrument
Press and hold key
Touch the virtual button "OK" to switch off the instrument. Touch
the virtual button "Cancel" to cancel the operation and go back to
normal display. By pressing and holding the key
7s, the instrument is directly switched off
Key
Press key to enter the gallery of images/videos saved in the
internal memory or on the inserted micro-SD card
Key T (Trigger)
Pressing the T key on the front of the instrument allows freezing
the IR image on the display and automatically opens the image
saving section. Press the T key again to save the image on the
display or touch the display to return to normal viewing
Key Menu/OK
Pressing the key
instrument's main menu. The operation is always possible also by
touching the display
Key
Long pressing key
With the instrument switched on, by pressing key
times, it is possible to select the image temperature adjusting
modes
22
THT120-THT200-THT300-THT400
for 2s to switch on the instrument. After
CAUTION
key allows switching on/off the
for at least 4s to switch off the instrument.
Menu/OK allows
allows switching on/off the instrument.
for at least
displaying/hiding the
several