Operating Manual

10.

The menu bar is located on the left edge of the screen.

Press the picture/video button or the zoom button to switch

between the menu items.

Press the menu button to select a menu item.

Long press the menu button to exit the menu again.

SYMBOL

Meaning

Auto standby (off/5 min./15 min.)

Visibility of the info bar in the upper right

corner of the picture (on/off)

Hot spot tracking/displaying the warmest

object (on/off)

WiFi (on/off)

Stadiametric Rangefinder

Brightness (low/medium/high)

Contrast (low/medium/high)

Image optimisation modes for different

environmental conditions (warm/cold)

Calibration mode (auto/manual)

Display language (German/English)

System information

Restoring the factory settings

(and subsequent restart)

11.

SWITCHING THE IMAGE MODE

Press the Mode button briefly to switch the image mode be-

tween White Hot, Black Hot, False Colours and Red Hot modes.

01. 02. 03. 04.

01.

White Hot - ideal for precise response

02.

Black Hot - ideal for quick finding

03.

False colours - for detection at close range, for example ther-

mal bridges

04.

Red Hot - for rapid detection of heat sources

12.

DIGITAL ZOOM

Press the Zoom button briefly to zoom the picture from 2× to 4×

and back to 2x.

The set digital zoom factor is displayed in the info bar.

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CHALLENGER-35

· Operating Manual 01 / 2021