TESTO 550s - Switching on; Switching off

8 Using the product
35
8.3.3.1 Switching on

The Bluetooth menu is selected.
1
[Menu/Enter]
-
In the On/Off switch icon, is
displayed.
2
Enable Bluetooth®: Press
[▼]
to
activate the [Completed] button and
press [Menu/Enter] to confirm.
-
When the Bluetooth
®
icon is shown on the display, Bluetooth is
switched on.
-
Bluetooth
®
automatically searches for and connects available probes.
-
After opening the App, the instrument is automatically connected if it is
within range. The instrument does not have to be connected to the
smartphone/tablet via settings beforehand.
8.3.3.2 Switching off

The Bluetooth
®
menu is activated.
1
[Menu/Enter]
-
In the On/Off switch icon, is
displayed.
3
Disable Bluetooth®: Press [▼] to
activate the [Competed] button and
press [Menu/Enter] to confirm.
-
When the Bluetooth
®
icon is not shown on the display, Bluetooth
®
is
switched off.