Using Matrix Keypads
50 Delta Series Audio Controllers
All Zones ON or OFF
To turn ALL zones ON to the same source, press and hold the source button for 4 seconds. To turn that
source back OFF in all zones, repeat the process by pressing and holding the active source button for 4
seconds (FIG. 52).
To turn ALL zones OFF and shut the whole Delta system down, press and hold Source button 1 & 2 (top
2 buttons) simultaneously for 4 seconds. All zones will be turned off, and no sources will play.
One minute after an ALL OFF has been performed, all sources will be powered down.
Status LED on keypads will simultaneously flash to signal this command has taken place.
Navigation Command Keys
The navigation button array is a five way switch with a total of 6 possible functions (FIG. 53).
The buttons move up / down / left / right and by pressing the center position straight in (“Press” and
“Press/Hold” are two distinct commands). As an example these functions provide you with track, disc,
channel, station and preset up and down. The center position provides you with function like Enter,
Select, or OK.
Please read the command sequences carefully.
FIG. 52 All Zones ON or OFF
FIG. 53 Navigation Command Keys (KP-4e)
Press and hold (top 2 sources) for ALL OFF
Command Keys