Levelflex M FMP40
Endress+Hauser 51
Operating elements The operating elements are located inside the housing and are accessible for operation by opening the lid of the
housing.
Function of the keys
Key(s) Meaning
O
or
V
Navigate upwards in the selection list.
Edit numeric value within a function.
S
or
W
Navigate downwards in the selection list.
Edit numeric value within a function.
X
or
Z
Navigate to the left within a function group.
F
Navigate to the right within a function group, confirmation.
O
and
F
or
S
and
F
Contrast settings of the LCD.
O
and
S
and
F
Hardware lock / unlock
After a hardware lock, operation of the device via display or communication is not possible!
The hardware can only be unlocked via the display.
A release code must be entered to do so.