> Press the OK button to open the selection list.
> Highlight the setting you want using the up/down arrow keys.
By pressing the up/down arrow keys it is possible to move the highlight from line
to line and to move upwards and downwards page by page using the page up/down
buttons.
> Confirm by pressing the OK button. The selection list is closed again and the selected
setting is shown in the menu.
7.4.3 Entering numbers
> Enter the new setting you want using the numeric keypad key if a question mark
or a number value or is shown inside the highlight.
Note the number of digits used in the entry as there must always be the same number
used. This means that if a five-digit value is required, for example “10600", but you
only wish to set a four-digit value, for example “9750“, you must enter a “0” at the
beginning for every unused location. Therefore, in this example, it would be necessary
to enter “09750”.