Endress+Hauser Prosonic T FMU30, Краткое руководство по эксплуатации

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Prosonic T Operation
Hauser 19
4.2.2 Display symbols
The following table describes the symbols that appear on the liquid crystal display:
4.2.3 Function of the keys
Sybmol Meaning
ALARM_SYMBOL
This alarm symbol appears when the instrument is in an alarm state. If the symbol flashes, this indicates
a warning.
LOCK_SYMBOL
This lock symbol appears when the instrument is locked, i.e. if no input is possible.
Key(s) Meaning
(The keys to press are displayed in grey.)
Navigate upwards in the selection list
Edit numeric value within a function
Navigate downwards in the selection list
Edit numeric value within a function
Navigate to the left within a function group
Navigate to the right within a function group, confirmation.
Contrast settings of the LCD
Hardware lock / unlock
After a hardware lock, an operation of the instrument via display or
communication is not possible!
The hardware can only be unlocked via the display. An unlock parameter must
be entered to do so.