User's Manual

Parameter reference
SITRANS LR250 (HART)
Operating Instructions, 01/2014, A5E32220602-AB
139
To set Auto False Echo Suppression via the handheld programmer:
Options
OFF
Default TVT will be used.
*
ON
’Learned’ TVT will be used.
LEARN
’Learn’ the TVT
a)
.
a)
The learned TVT takes effect only at the next measurement.
Auto False Echo Suppression Range (2.8.7.2.)
Note
Changes take effect only at the next measurement. "Master reset" does no
t clear the
learned/stored TVT, select "Off" to turn it off or "learn" for a new TVT.
See
Master Reset
(4.1.)
Specifies the range within which Learned TVT is used [see
Auto False Echo Suppression
(2.8.7.1.)
for more detail].
Values
Range: 0.00 to 20.00 m
Default: 1.00 m
Related parameters
Units (2.2.1.)
1. Calculate range according to
Auto False Echo Suppression (2.8.7.1.)
steps 1 and 2.
2. Press
RIGHT arrow
to open Edit mode.
3. Enter the new value and press
RIGHT arrow
to accept it.
4. Set
Auto False Echo Suppression (2.8.7.1.)
.