FLIR E40 User Manual

Working with images14
14.5.5 Manual adjustment in Level / max / min mode
Note This procedure assumes that you have configured the camera to do manual im-
age adjustments in Level / max / min mode. Select Settings > Device settings > Set up
camera > Level span mode = Level / max / min.
Follow this procedure:
1. Push the navigation pad to display the menu system.
2. Use the navigation pad to go to Temperature scale.
3. Push the navigation pad.
4. Select Manual and push the navigation pad.
5. To simultaneously change the temperature scale minimum and maximum limits, push
the navigation pad up/down.
6. To change the minimum limit or the maximum limit, do the following:
• Push the navigation pad left/right to select (highlight) the maximum or minimum
temperature.
• Push the navigation pad up/down to change the value of the highlighted
temperature.
14.6 Performing a non-uniformity correction (NUC)
14.6.1 What is a non-uniformity correction?
A non-uniformity correction is an image correction carried out by the camera software to
compensate for different sensitivities of detector elements and other optical and geomet-
rical disturbances
1
.
14.6.2 When to perform a non-uniformity correction?
The non-uniformity correction process should be carried out whenever the output image
becomes spatially noisy. The output can become spatially noisy when the ambient tem-
perature changes (such as from day to night operation, and vice versa).
14.6.3 Procedure
To perform a non-uniformity correction, push and hold the Image archive button
for
more than 2 seconds.
14.7 Changing the temperature range
14.7.1 General
You must change the temperature range according to the expected temperature of the
object you are inspecting.
14.7.2 Procedure
Follow this procedure:
1. Push the navigation pad to display the menu system.
2. Use the navigation pad to go to Settings.
3. Push the navigation pad.
4. Select Device settings and push the navigation pad.
5. Select Set up camera and push the navigation pad.
6. Select Camera temperature range and push the navigation pad.
7. Select the appropriate temperature range and push the navigation pad.
#T559845; r. AJ/37554/37554; en-US
34
1. Definition from the impending international adoption of DIN 54190-3 (Non-destructive testing – Thermographic
testing – Part 3: Terms and definitions).

FLIR E40 Specifications

General

Brand	FLIR
Model	E40
Category	Thermal cameras
Language	English