Pulsar dBi 10, Instruction Manual, Page: 53 / 55

PULSAR MEASUREMENT
53
CHAPTER 6 TROUBLESHOOTING
This section describes many common symptoms, with suggestions as to
what to do.
POSSIBLE CAUSES
ACTION
Transducer not firing.
Check power supply
Unit indicates a “L0E” situation.
No valid echo being received, and unit has gone
into fault condition. Check material level is not
out of range, sensor is perpendicular to material
surface.
Incorrect reading being
obtained for current level.
Measure actual distance from transducer face to
surface of material. Access
P21 , via PC Software
type in the measured distance , and Set
Parameter.
4-20ma current fixed even
though level is changing.
Poll address is above 0 and is in multi drop
mode. Change P005 to signal enable
Material level is consistently
incorrect by the same amount.
Check empty level (P105) correctly entered.