41
Cause Corrective Measure
The surfaces used for
the calibration were
not accurately aligned
(horizontal or vertical).
Repeat the calibration on a
horizontal or vertical surface;
if required, check the surface
first with a level.
The measuring tool was
moved or tilted while pressing
the button.
Repeat the calibration and
hold the measuring tool in
place while pressing the
button.
Bluetooth
®
cannot be activated
The battery is too low. Charge the measuring tool’s
battery.
No Bluetooth
®
connection
Failure of the Bluetooth
®
connection
Switch off and restart
Bluetooth
®
on the measuring
tool and the mobile device.
Check the application on your
mobile terminal/device.
Check if Bluetooth
®
is
activated on your measuring
tool and mobile terminal/
device.
Check your mobile terminal/
device for overload.
Reduce the distance between
measuring tool and your
mobile terminal/device.
Avoid obstructions (e.g.,
reinforced concrete, metal
doors) between measuring
tool and your mobile terminal/
device. Observe clearance to
electromagnetic disturbances
(e.g., WLAN transmitters).
w ww . . co m
information@itm.com1.800.561.8187