Instruction manual

Varec, Inc. 35
7532 Radar Tank Gauge
6.2.3 Key assignment
The operating elements are located inside the housing and are accessible for operation
by opening the lid of the housing.
Table 6-5: Function of the Keys
Custody locking switch
Access to the electronics can be prevented by means of a custody locking switch that
locks the device settings. The custody locking switch can be sealed for custody transfer
applications.
Key(s) Meaning
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.
or
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.
++
or
+ ->
+
or
+
->
-
Esc
+
or
-
E
E
+
and
E
and
-
E
and
-
and
+