17Endress+Hauser
Prosonic T - FMU 130, 131, 230, 231, 232
Operation without Matrix
Reset
A reset causes most of the instrument settings to return to the factory settings.
The following parameters are not affected by a reset:
• all linearization parameters
• the Tag number (VAH0)
• the m/ft selection (V8H2)
À
Reset
Á
Calibration
In order to obtain a steady measured value,
➂ Locking a short time must elapse before the empty
Protects the entries against unwanted and full calibration.
and unauthorized changes. • 2-wire: approx. 35 s
• simultaneously press and • 4-wire: approx. 20 s
• Empty calibration 0%
➃ Unlocking – fill tank to “empty” point
• simultaneously press and – simultaneously press and
• Full calibration 100%
– fill tank to “full” point
– simultaneously press and
Caution!
If the parameters are locked by pressing push-button, programming is no longer possible
via the display, handheld, etc.
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