11
Figure 4.8
Emissivity: Press the left/right button to change the emissivity.
Set Ref: Set the current temperature as reference temperature.
Area Type: To set the display temperature in result table, you can select maximum,
average or minimum.
Area Move: To set the function of press left/right and up/down button to move the
area or resize the area.
4.2.2 Level/Span
Figure 4.9
Point to
Level/Span
to and press the joystick to manually change
level
and
span
. The level
command can be regarded as the brightness, while the span command can be regarded as the
contrast.
Press left button to decrease the span, press right button to increase the span (indicated by
two arrows pointing away from each other or towards each other)
Press up button to increase the level, press down button to decrease the level (indicated by
an arrow pointing upwards or downwards in the temperature scale)