Guntermann & Drunck HK-Controller 20 Installation - Handbuch (Seite 27)

Setup menu
G&D HK-Controller 20 · 8
Testing the panel button’s function
On the Show Input Status menu, you can test the functions of the panel button.
If the panel is properly connected, the active channel is shown in square brackets
when pressing a button.
The following screenshot shows the menu when pressing buttons 1, 9, 17 and 18:
NOTE: Pressing several buttons at the same time marks all active inputs.