Page 72 MiniRanger Plus 7ML19981CJ01
Maintenance
Symptom Cause Action
relocate or re-aim
transducer for maximum
echo confidence, P805
… continued transducer location for
aiming:
poor installation
moved my material or
vibration
flanging not level
transducer malfunction:
temperature too high
physical damage
excessive foam on
liquid face
check P300, P805, p807
inspect
use foam deflector or
stilling well or relocate,
Reading does not
change, but the
level does
MiniRanger Plus
processing wrong echo,
i.e. vessel wall,
structural member,
stationary agitator,
material hang-up or rat-
hole.
transducer ringdown,
reading high level
re-aim transducer*
check standpipe for
internal burrs or welds
mounting need only be
hand tight*
increase blanking, P800
raise short measurement
confidence threshold,
P804
Measurement is
consistently off by a
constant amount
measurement offset refer to P650
Reading error
progressively
worsens with
distance
atmosphere other than
air or stratified
refer to P651
Screen blank loss of power check power wiring
*refer to associated transducer manual.
To Next Page
Loading...
