EK280
Application Manual
17
−
To enter the display contrast value move the cursor to the digits using the arrow keys
or
and
update them using the arrow keys
or
.
i
The factory settings for the display contrast is
"164"
. Input values greater than
"164"
darken the
contrast settings, whereas lower values render the display brighter.
Do not enter any values below
"100"
otherwise it is not possible to read values.
−
Press the ENTER key to confirm the value setting. It is possible to abort the entry by pressing the
ESC key.
2.6 Error messages when entering values
If a value has been entered incorrectly via the keyboard, input error messages will be displayed.
Figure:
--x-- where x = error code according to the following table
Code Description
1
The archive is empty. No values have been entered.
2
The archive value cannot be read.
The archive may currently be open for read-out via the interface.
4
This parameter cannot be changed (constant).
5
You are not authorized to change this value.
A corresponding lock must be opened to change this value.
6
Invalid value
The value entered is outside the permissible limits.
7
Incorrect code
The code entered (numerical code) is incorrect; the lock will not be opened.
11
Entry based on specific setting or configuration not possible, e.g.:
−
The inputs
"Vm"
and
"VmD"
are not possible in the Encoder mode,
−
Changing the net calorific value is only possible in the gas analysis list; not in the energy list.
12
The input of this source (address) is not permitted.
13
Entry based on specific setting or configuration not possible, e.g.:
−
The function
"Clr.X"
can be carried out only once the clock has been set to its starting value
(initialized) with the key combination. + .
−
The function
"Store"
can be carried out only once the change information for adapting
"Vm"
(
) or
"Vb"
(
) has been deleted.
14
Gas analysis parameters do not correspond.
20
Value has not been defined for the user-specific display.
The displayed value can be defined by the user by entering the address. As this address has not
yet been entered, no value will be displayed.
