Bosch Truvo Originalbetriebsanleitung Seite 23

OBJ_BUCH-2841-002.book Page 23 Thursday, August 4, 2016 6:22 PM
Note: If the sequence of switching off then on again is not followed, no cal-
ibration is performed. The signal LED 2 remains either yellow or red, even
though no metal is located within the vicinity. In this case, repeat the cal-
ibration.
Troubleshooting – Causes and Corrective Measures
Cause
Signal LED 2 does not illuminate.
Measuring tool is not
switched on
Measuring tool has
switched itself off
Batteries have not
been inserted or been
inserted incorrectly
Flat or rechargeable
batteries inserted
Signal LED 2 illuminates yellow or red, even though no metal is
located within the vicinity (warning of metal objects).
Ambient temperature
is too high/too low
Severe temperature
change
Auto calibration not
successful
* Therefore, please also observe other information sources (e.g. construction plans)
before drilling, sawing or routing into walls, ceilings or floors.
Bosch Power Tools
Corrective Measure
Switch the measuring tool on.
Switch the measuring tool off and then on again.
Insert batteries. Pay attention to the polarity.
Replace batteries. Do not use rechargeable bat-
teries.
Only use the measuring tool within the specific
temperature range of 0 °C–40 °C.
Wait until the measuring tool acclimates to the
ambient temperature.
Perform a manual calibration.
English | 23
1 609 92A 3FC | (4.8.16)