KROHNE UFM 600T EN User Manual
Page 50
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replacements. If 3 or 4 markers
remain the selection of a diffe-
rent location on the pipe wall is re-
commended; some irregularities at
the interior of the pipe might have
caused poor signal reception.
5
Low signal marker: 1 or 2 markers on.
Cause
Solution
Small deviation of the
Adjust one transducer approx.
transducer distance from ± 5 mm. until the markers dis-
the correct value
appear; do this very carefully so as
not to disturb the sonic coupling
grease layer between the trans-
ducer and the pipe wall.
47
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