User manual
67
e)  Measuring point illumination
Measuring point illumination  .
The illumination key (14) located on the side of the DMM can be used to activate/deactivate 
measuring point illumination when the device is on. Push the key once to turn illumination on 
andtwicetoturnitbackoff.Aconrmationbeepsoundseachtimethekeyispressed.
The illumination remains on until the function is deactivated using the illumination key (14), the 
rotary switch (to „OFF“) or automatic power-off.
11. BLUETOOTH®
a)  App
To make use of the Bluetooth® function you need to install an application (app) on your display 
device. The app is available for iOS devices in the Apple App Store and for Android devices in 
the Google Play Store. Search for “SMART BT MEASURE”, download the app and follow the 
installation instructions.
Observe the app‘s help menu before you begin connecting the devices. 
Additionally, observe the operating instructions that came with your display 
device.
b)  Pairing
1.  Turn multimeter and display device (mobile device) on.
2.  Press and hold the SELECT/Bluetooth® key (5) for approx. 2 seconds.
3.  The Bluetooth® symbol 
ashesinthedisplay.Themultimeterisnowvisibleto
potential display devices. Press and hold the SELECT/Bluetooth® key for another 2 
seconds. Symbols 
 and   ashinthedisplay.
4.  Connect display device and multimeter via app.
5.  When the 
 symbol lights up in the display the connection process succeeded and is 
complete.
You can disable the Bluetooth® function by repeatedly pressing and holding the 
SELECT/Bluetooth® key for approx. 2 seconds until the 
 symbol disappears from the 
display. Turning off the multimeter automatically disables the Bluetooth® function.










