ABB LWT300 series - Waveform Diagnosis and Echo Selection

78 User Guide
Diagnosing from a waveform
Most echo-related problems, as listed in Table 4, can also be diagnosed with the help of the integrated
waveform displayed on the LCD. Waveform management is performed from the Diagnostics menu.
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Figure 55 Accessing the waveform display
Introducing the waveform display
The waveform display illustrates the signal traveling along the probe.
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Figure 56 The waveform display
1 2
3
4567
8
1

2
Display of the blocking distance (BLK) or safety distance (SFD)
Note: This is the only highlighted option that is editable (see 4)
3
Level or interface marker
4
 ) indicator
5
Zoom information
6
Reference distance
7
Display value selector
8
Blocking distance (or safety distance, if SFD selected in 2) marker