
FLIR Fido® X4 Operations Manual
4.2 Fido X4 Menus
Press
to display the main menu of the Fido X4. The selections on the main menu rep-
resent primary system functions.
Each entry on a menu screen has its name in bold text near the left edge of the screen. Some
menu entries include an icon to the left of the menu name as an additional visual cue.
Some menu entries will have an arrow icon near the right edge, indicating that this menu
item takes you to more options when selected.
Figure 4-5
: Fido X4 main menu
• Press
or
to highlight the next menu entry above or below.
• Press
to select the highlighted entry and display its destination.
The following options are available from the main menu of the Fido X4:
4.2.1 Sensitivity menu
Select
Sensitivity
from the main menu to display the Fido X4 sensitivity level options. These
options are designed to allow you to strike the right balance for your operation between Prob-
ability of Detection (PD) and False Alarm Rate (FAR).
•
High:
When high sensitivity is selected, the detection response thresholds on the sys-
tem are adjusted to be lower. Use this setting when a high PD is your primary oper-
ational objective and where an increase in FAR is acceptable.
•
Medium:
Medium sensitivity offers an optimized balance between PD and FAR. FLIR
recommends you use this setting for most operational applications.
•
Low:
Low sensitivity prioritizes False Alarm rejection. When you select low sens-
itivity, the detection response thresholds on the system are higher compared to when
the system is in medium or high sensitivity mode.
A brief description of the highlighted sensitivity level is displayed at the bottom of the screen
(Figure 4-6).
4226044 (Rev. C) © 2020 FLIR Systems, Inc.
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