Faults
GB
IE
156
157
160
NOTE
►
If you cannot solve the problem with the aforementioned solu-
tions, please contact the Service Hotline (see chapter Service).
18
Possible cause
Received signal too
strong
Measurement er-
rors or surface too
bright
Vibrations too
strong
Hardware failure
Rectifi cation
Avoid highly refl ective or mirrored
surfaces
Find a measurement point that is
less refl ective
Darken the measuring surface or
fi nd another surface
Hold the device still
If the icon appears despite repeat-
ed switching on and off , contact
the Customer Service Hotline.
PLEM 50 A1