Handling the camera13
4. Turn the close-up lens clockwise until it stops.
5. Activate the global parameter External IR window compensation by doing the
following:
5.1. Push the joystick to display the menu system.
5.2. Select
(Measurement parameters) and push the joystick. This displays a
submenu.
5.3. Select
(External IR window compensation) and push the joystick. This
displays a dialog box.
5.4. In the dialog box, define the settings for the infrared window compensation:
• Turn compensation on/off: Select On.
• Temperature: Select the temperature of the close-up lens.
• Transmission: Select 0.89, which is a typical transmission value for the
close-up lens.
5.5. Push the Back button
to go back in the menu system.
5.6. The status icon
is now displayed.
6. Select the image mode Thermal by doing the following:
6.1. Push the joystick to display the menu system.
6.2. Select
(Image mode) and push the joystick. This displays a submenu.
6.3. Select
(Thermal) and push the joystick.
6.4. Push the Back button
to go back in the menu system.
7. Deactivate continuous autofocus by selecting
(Settings) > Device settings > Con-
tinuous autofocus = Off.
13.14.3 Removing the close-up lens
Note Do not touch the lens surfaces when you remove the close-up lens. If this hap-
pens, clean the lens according to the instructions in 31.2 Infrared lens, page 200.
#T559954; r. AP/42311/42335; en-US
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