Milltronics HydroRanger I - Page 89

SYMPTOM CAUSE ACTION
Reading Response Slow damping too high - increase P-68 & 69
agitator on - turn off P-73
fuzz filter on - turn off P-72
Reads correctly but
occasionally reads high
when vessel is not full
detecting close range
echo or ringing
- increase blanking
- increase short measurement
threshold, P-81
- transducer mounting, refer to
fig. 5
High level reading lower
than material level
material is within near
blanking zone (P-5).
Echo multiple being
level processed
- decrease blanking
limit material high
PL-399 8 — 7