Operation of the display

1

UP/DOWN/LEFT/RIGHT: Characters, buttons, functions and input fields are selected with the arrow keys.

2

DELETE/Cancel: Pressing DELETE deletes the selection, the entry or a value, cancels an entry or jumps to the menu above after confirming the entry.

3

ENTER /Confirm: Pressing the ENTER key activates the selected menu element or confirms the input. Touching the ENTER input box saves the value.