Bosch Truvo Notice Originale page 24

24 | English
Note: If the sequence of switching off and switching on again is not ob-
served, calibration will not take place. The indicator light (3) continues to
light up yellow or red even though there is no metal nearby. In this case, re-
peat the calibration in the exact same way.
Errors – Causes and Corrective Measures
Cause
Measuring results inaccurate/implausible
Interfering objects are
within the sensor
range (6)
Auto-calibration not suc-
cessful
Indicator light does not light up.
Measuring tool has
switched off automatic-
ally.
Batteries drained
Indicator light lights up green/yellow/red in an uncoordinated manner.
Interference from elec-
tric, magnetic or electro-
magnetic fields
Indicator light flashes continuously, alternating green/yellow/red.
Measuring tool faulty
Error when searching for and indicating metal
Cause
Indicator light lights up yellow or red even though there is no metal
nearby.
Ambient temperature too
high/too low
1 609 92A 6H5 | (30.06.2021)
Corrective measures
Remove all interfering objects (e.g. watches,
bracelets, rings, etc.) from within range of the
sensor (6). Do not hold the measuring tool close
to the sensor.
Manually recalibrate the measuring tool.
Switch the measuring tool off and on again.
Change the batteries.
If possible, deactivate all tools whose radiation
could interfere with the measurement and
switch off the corresponding functions or tools.
Send the measuring tool to an authorised Bosch
after-sales service centre.
Corrective measures
Only use the measuring tool in the operating
temperature range.
Bosch Power Tools