26 | English
Cause
Cable is too deep.
Cable runs in earthed
metal pipe.
Measuring tool not
earthed
Shielding building mater-
ial or humidity too low/
too high
Maintenance and Service
Maintenance and Cleaning
Check the measuring tool before each use. If the measuring tool is vis-
u
ibly damaged or parts have become loose inside the measuring tool, safe
function can no longer be ensured.
Always keep the measuring tool clean and dry to ensure optimum, safe oper-
ation.
Never immerse the measuring tool in water or other liquids.
Wipe off any dirt using a dry, soft cloth. Do not use any detergents or
solvents.
After-Sales Service and Application Service
Our after-sales service responds to your questions concerning maintenance
and repair of your product as well as spare parts. You can find explosion
drawings and information on spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you with any ques-
tions about our products and their accessories.
1 609 92A 6H5 | (30.06.2021)
Corrective measures
and cables with voltages outside the 110−240 V
and 50−60 Hz range.
The detection depth depends on the building
material and may be less than the maximum de-
tection depth.
Be sure to look at the metal object display to find
the metal pipe.
Grip the measuring tool firmly without gloves.
Do not stand on insulating ladders or scaffolds.
Do not wear insulating footwear.
Detection will not be reliable in the presence of
metallic building materials or building materials
that are too dry or too damp (e.g. if the humidity
is too low or too high).
Bosch Power Tools