English | 43
Bosch Power Tools 2 609 141 217 | (7.11.14)
The calibration of the grade measurement was
not carried out in the correct sequence or in the
correct positions.
Repeat the calibration according
to the instructions on the display
and in the operating instructions.
The surfaces used for the calibration were not
accurately aligned (horizontal or vertical).
Repeat the calibration on a hori-
zontal or vertical surface; if re-
quired, 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.
No Bluetooth® connection
“ERROR” indication in the display
Failure of the Bluetooth® connection Check the application on your mo-
bile terminal/device.
Check if Bluetooth® is activated on
your measuring tool and mobile
terminal/device.
Check your mobile terminal/de-
vice for overload.
Reduce the distance between
measuring tool and your mobile
terminal/device.
Avoid obstructions (e.g., rein-
forced concrete, metal doors) be-
tween measuring tool and your
mobile terminal/device. Observe
clearance to electromagnetic dis-
turbances (e.g., WLAN transmit-
ters).
Bluetooth® cannot be activated
Battery voltage too low Replace batteries/rechargeable
batteries
Cause Corrective Measure
OBJ_BUCH-2326-002.book Page 43 Friday, November 7, 2014 10:15 AM