Endress+Hauser EngyVolt RV12, Руководство по эксплуатации

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EngyVolt RV12 Operation
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a password was not configured for the device beforehand, the setup is called up by
pressing the key four times.
The parameter to be configured is selected with the and keys. When the key is
pressed, the parameter is selected and the user enters the second level of the menu
structure. Values can be changed at this level, such as the values of the system
configuration, for example. There is a third level in the menu structure for some
parameters, such as the parameters for communication. This level is reached in the same
way. Once the necessary settings have been made, press the key to return to the first level
in the menu structure.
Generally speaking, the and keys change the value of the parameter; the key
confirms the change / setting and skips to the next display screen (next parameter).
You can exit the configuration mode at any time by pressing the and keys
simultaneously for 5 seconds. Any changes that have already been made are retained. You
can also exit the configuration mode by repeatedly pressing the key. In both cases, the
device switches back to the last measured values displayed.
The possible settings are described in the "Commissioning" section (→  18).
5.4.1 Entering numbers
Users must frequently change digits in the configuration mode, usually in the middle row
of numbers.
The key is used to increase and the key to decrease a value.
The current digit to be changed flashes on the screen. Pressing the key accepts the set
value and switches to the next digit. In each particular row of numbers, the digits are set in
succession from left to right.
Pressing the key takes you back to the previous digit.
Once the last digit has been accepted, "SET" is displayed in the bottom row of the display.
5.5 Power-up screen
After powering up the energy meter (switching on the supply voltage), a number of
screens are displayed by way of a self-test.
1st screen: All the LCD segments are displayed. This is used as a self-test for the display.
2nd screen: The firmware version of the energy meter is displayed.
3rd screen: Displays the result of the self-test when powering up the energy meter.
The device then switches to the first measured value display and displays the voltage
values.