Emerson Rosemount 1408A Reference Manual page 49

Reference Manual
00809-0200-4480
7.3.2 Level is stuck in measuring range
Figure 7-2: Symptom
A. Level
B. Time
C. Actual level
D. Reported level
Possible cause
Disturbing object in the tank.
Recommended actions
•
•
•
•
Related information
Analyze the echo peaks
Adjust the general threshold
Mounting position
Reference Manual
A
C
D
Analyze the Echo Peaks and check General Threshold.
Remove the disturbing object.
Put an inclined metal plate on top of the disturbing object.
Move the transmitter to another position.
Service and troubleshooting
B
May 2021
49