THT60n
Quick reference guide
EN - 6
2.2
DESCRIPTION OF FUNCTION KEYS
The instrument has 8 function keys described further in this text and a trigger key “
T
” with multiple functions.
2.2.1
Switching on the instrument
1. Press and hold key
for 2s
to switch on the instrument. After the initial splash screen is displayed
(see Fig. 4 – left side), the instrument needs for a certain heating time (approx. 30s) in order to provide
accurate temperature measurements and quality images.
2. The instrument initially shows the visible image for a few seconds and the message “
IR Calibration…
”
while it correctly calibrates the internal sensor (see Fig. 4 – middle).
3. After a few seconds, the IR image is shown on the display and the instrument is ready for measurement
(see Fig. 4 – right side).
Fig. 4: Sequence upon switching on the instrument
CAUTION
The sound that accompanies the message “IR Calibration…” is a necessary condition for
the instrument's internal calibration.
Pressing
the
key allows switching on/off the instrument. The instrument also has
an Auto-Power-Off function with selectable time.
2.2.2
Switching off the instrument
1. Press and hold key
for
at least 4s
to switch off the instrument. The following screen appears on
the display
Fig. 5: Switching off the instrument
2. Touch the virtual button “OK” to switch off the instrument.
3. Touch the virtual button “Cancel” to cancel the operation and go back to normal display.
4. By pressing and holding the key
for
at least 7s
, the instrument is directly switched off
2.2.3 Key
Press and hold key
for
2s
to switch on/off the instrument's laser pointer. The symbol “
” is found in
the top part of the display. The same key is also used for measuring the distance between the instrument
and the framed target.
