D 20 23
Menu 12 -
button function test
Menu for testing the function
of the operating panel but-
tons.
Test menu 120 -
button function test
On pressing the individual
buttons, the relevant button
symbol is shown to confirm
the function.
A
The function test can only be
carried out when the drive en-
gine is not running.
An error message is produ-
ced if the engine is running.