THT70n
EN - 32
6. Touch the icon “ ” to activate the isotherm line function “Alarm low Temp.”. The
following screen appears on the display:
Fig. 41: Selection of isotherm line Alarm low Temp.
7. Touch the “Lo” field at the bottom of the display and use the arrow keys
or
to set
the value of the
minimum
temperature threshold below which the instrument shows
image spots in blue colour, and the remaining spots in grey colour (see Fig. 41).
8. Touch the icon “ ” to activate the isotherm line function “Alarm Temp. range”. The
following screen appears on the display:
Fig. 42: Selection of isotherm line Alarm Temp. range
9. Touch the “Hi” and “Lo” field at the bottom of the display and use the arrow keys
or
to set the value of the
maximum
and
minimum
temperature threshold. The
instrument shows the image spots with temperature between the “Lo” and the “Hi”
threshold in orange colour, and the remaining spots in grey colour (see Fig. 42).