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4.3
Level/Span
There are two operational modes for assigning the color palette to the
thermal image. In
Auto
mode, the camera automatically determines the
low and high temperature levels to assign to the lower and upper ends of the
palette. These are determined based on the min and max temperatures
being measured by the camera. In
Level/Span
mode, the Operator may
assign the lower and upper end values to enhance the image quality by
adjusting the temperature to color relationship.
Press
Confirm
key to activate the main menu and select
Level/Span
.
The low-level menu will display the inactive mode followed by a “?”.
Pressing the
>
key followed by the
Confirm
key or pressing the
Confirm
key twice, will switch to the displayed mode. Press
A
key to select palette
and adjust the image manually.
In
Level/Span
mode p
ressing the
left
or
right
arrow will reduce or
increase the Span and pressing the
up
or
down
arrow will increase or
reduce the Level. If the unit is in
Auto
mode, modifying any of these
parameters will select
Level/Span
mode.
