Operation Manual

GB
IE
18
PLEM 50 A1
Faults Possible cause Rectifi cation
156
Received signal too
strong
Avoid highly refl ective or mirrored
surfaces
Find a measurement point that is
less refl ective
157
Measurement er-
rors or surface too
bright
Darken the measuring surface or
fi nd another surface
160
Vibrations too
strong
Hold the device still
Hardware failure
If the icon appears despite repeat-
ed switching on and off , contact
the Customer Service Hotline.
NOTE
►
If you cannot solve the problem with the aforementioned solu-
tions, please contact the Service Hotline (see chapter Service).
IB_100719_PLEM50A1_LB3.indb 18 28.08.14 10:53