Operation Manual

Handling the camera13

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 dis-

plays 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 happens,

clean the lens according to the instructions in 31.2 Infrared lens, page 216.

Follow this procedure:

1. Turn the close-up lens counter-clockwise until it separates from the infrared lens.

#T559954; r. AL/37426/37426; en-US