Programming the Delta System
46 Delta Series Audio Controllers
1. From the Setup screen, select Preferences. Then from the Preferences screen, select Backlight. The
Backlight screen will default to Exit.
2. In the Backlight menu, there are 2 options, Intensity and Mode. Upon initial setup of preferences,
begin by selecting Intensity. This sets the control of the backlighting intensity.
25% = backlight intensity will be 25% of FULL
50% = backlight intensity will be 50% of FULL
75% = backlight intensity will be 75% of FULL
FULL = backlight intensity will be 100%
An arrow is used to indicate which line of information is currently active (FIG. 45). Nav UP/DOWN
moves the arrow focus between the intensity selections and the Exit command. Once the intensity
selections are “active”, Nav LEFT/RIGHT will move from option to option. Nav CENTER is used
to make a selection.
3. After selecting Exit from the Intensity menu, Delta will return the user to the Backlight menu. From
this menu, choose Mode. This menu allows the user to choose when the backlighting will be ON
and OFF (FIG. 46).
If Auto ON is selected - Backlight is ON during Programming. Once the user exits
programming, and none of the Nav. buttons are selected for (30) seconds, the backlight turns
OFF. This is the initial default setting.
If Always ON is selected - Regardless of whether in Program mode or not, the backlight
remains ON at all times.
If Always OFF is selected - Regardless of whether in Program mode or not, the backlight
remains OFF at all times.

Display Options Sub Menu

Display Options allows the user to select what information they would like to see displayed on the
Controller Front LCD when not in “Programming Mode” (FIG. 47).
1. From the Setup screen, select Preferences. Then From the Preferences screen, select Display
Options. The Display Options screen will default to Room.
2. In the Display Options menu, there are 4 options, Room, Clock, Tuner, and Room Detail.
FIG. 45 Arrow Indicates Which Line of Information Is Currently Active
FIG. 46 Backlight Menu