TESTO 875 - Page 29

6 Using the product
29
5. Confirm the entry with [OK].
6. Confirm the settings with Apply.
Optics...
The lenses adjusted to the instrument are shown. Only the lenses
that are shown may be used.
> [OK] | Configuration… | [OK] | Optics… | [OK].
Using the Protection glass option, you can set whether an infrared
protection glass is used or not. Ensure the correct setting to
prevent corruption of the measurement results.
> Press [OK] to activate (
) or deactivate ( ) the Protection
glass option.
- With the option activated, the protection glass symbol (
) is
shown in the bottom right of the display.
Power-save options…
Options can be set to extend the rechargeable battery running time.
1. [OK] | Configuration… | [OK] | Power-save options… | [OK].
- The Power-save options dialogue is opened.
2. Move Joystick up/down to select the desired option.
- The selected option has an orange border (
).
3. Confirm the selection with [OK].
- LCD backlight: The selected setting is highlighted orange and
can be changed (
).
> Move Joystick up/down to change the setting. Confirm the
entry with [OK].
- Switch off LCD or Power off imager: The selected option can
be activated or deactivated.
> Press [OK] to activate (
) or deactivate ( ) the function.
- With the option activated, the length of time until shut-down
can be set.
> Move Joystick to the right and press [OK]. Move Joystick
up/down to change the setting. Confirm the entry with [OK].
4. Confirm the settings with Apply.