6 Using the product
34
6.1.3. Main menu tab
The displayed functions on the tab differ depending on the current
view.
View of current image
Button Function Description
Menu
Open menu. Via the menu, most
functions from the 3 tabs and many
additional functions can be called
up. See Measurement, page 36.
Auto-focus Activate/deactivate auto-focus.
Zoom in To zoom in on the image (digital
zoom, 5 increments).
Zoom out To zoom out of the image to the full
image view.
Site recognition
Only testo 890-2:
To record site markers.
The button is not displayed as
default. It has to be re-activated
every time the imager is switched
on: to do this, call up the function
Site recognition from the menu
and set at least one marker.
Frozen or saved image view
Button Function Description
Menu
See above.
Save Save frozen image.
Folder Open Folder input screen. To select
where to save images.
Audio
Only testo 890-2 when connected to
a headset: open Audio input
screen, see see Audio (only testo
890-2), page 61.