
8.6.2 Cleaning the thermal desorber
Occasionally, the thermal desorber (TD) can become dirty or contaminated. This will
adversely affect the performance of the Fido X4.
Materials needed
Alcohol swab or pad
Procedure
Step 1:
Power off the Fido X4 and allow 15 minutes for surfaces to cool.
Step 2:
Remove the TD by depressing the tab latches on each side.
Step 3:
Using an alcohol swab or pad, clean the circular metal surface and the plastic sur-
rounding it.
Step 4:
Re-install the TD and power the system on.
8.6.3 Cleaning a clogged or dirty sensor Inlet
Rarely, it is possible to clog or contaminate an inlet sufficiently to require more thorough
cleaning.
To clean the detector inlet:
Step 1:
Power off the Fido X4 and allow to cool for 15 minutes.
Step 2:
Use the inlet tool to remove the detector inlet tip as shown in the "Remove the
Inlet" video, available from the Help menu.
Step 3:
Thread the inlet into the cleaning adapter Figure 8-11).
Figure 8-11
: Cleaning adapter
Step 4:
Fill the syringe with clean DI water or alcohol.
Step 5:
Slowly depress the syringe to force liquid through the inlet.
Step 6:
Discard solution appropriately.
4226044 (Rev. C) © 2020 FLIR Systems, Inc.
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FLIR Fido® X4 Operations Manual