TESTO 400 - Display Settings

10 Settings
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10.3.6 Display settings
1
Click on .

Main menu opens.
2
Click on Settings.

The Settings menu opens.
3
Click on Display Settings.

The Display Settings menu opens.
4
For the Display Brightness, move the controller to the left or right.

The display becomes brighter or darker.
5
Enable Sleep using the slider.

Sleep is enabled (or disabled).
When clicking on Sleep
, you can select whether the display switches to
sleep mode after 2 minutes and becomes inactive. The display is
activated again by briefly pressing the On/Off switch.