TESTO 557s - Page 21

8 Using the product
21
5.2
Press [Menu/Enter] to confirm.
-
The field is activated.
5.3
Press [▲] / [▼] to set the value.
5.4
Press
[Menu/Enter]
to confirm.
6
Confirm the entries in steps 4 and 5:
Press [▼] to select OK and press [Menu/Enter] to confirm.
-
A connection is established with available Bluetooth
®
probes.
-
testo 552i is switched on and connected automatically.
-
The Evacuation measurement menu
is displayed.