5 First steps
10
5
First steps
5.1.
Switching on/off
testo 549i/552i
5.1.1.
Switching on
1. Pull the film out of the battery compartment.
2. Press the button on your Smart Probe.
-
The Smart Probe switches on.
5.1.2.
Switching off
1. Press and hold the button on your Smart Probe.
-
The Smart Probe switches off.
5.2.
Establishing Bluetooth
®
connection
You need a tablet or smartphone with the Testo SMART App already
installed on it to be able to establish a Bluetooth connection.
You can get the App for iOS instruments in the App Store or for
Android instruments in the Play Store.
Compatibility:
•
requires iOS 12.0 or later/Android 6.0 or later
•
requires Bluetooth 4.2
✓
The Testo SMART App is installed on your terminal device and
ready for use.
1.
Press the button on the Smart Probe.
-
The Smart Probe switches on.
-
The LED flashes yellow while connecting via Bluetooth and
then flashes green once the connection is established.
