Specifications

58 MDS 4790/9790 Series I/O Guide MDS 05-3438A01, Rev. E
Programming and Control Buttons
The programming and control buttons are located at the far right side of
the front panel. They are used to navigate through the front panel screens
and, when the front panel display is in configuration mode, to make
changes to radio operating parameters. Figure 29 shows a detailed view
of these controls.
Invisible place holder
Figure 29. Programming and Control Buttons
• ENTER—When the start-up screen is displayed, pressing this
button displays the Menu Directory screen. Otherwise, the
ENTER button has no effect in safe mode. Its use in radio con-
figuration is described in “Use of Control Buttons in Configura-
tion Mode” on Page 59.
•
ESCAPE—Displays the previous screen in the menu hierarchy
(start-up screen or menu directory). Its use in radio configura-
tion is described in “Use of Control Buttons in Configuration
Mode” on Page 59.
• Up/down arrow buttons ( )—On the start-up screen,
pressing the up or down arrow button displays the menu direc-
tory. On the menu directory screen (Figure 30), the up and down
arrow buttons cycle a selection arrow (->) through the main
menu items. On the individual menu screens, in safe mode,
pressing the up or down arrow buttons displays the menu direc-
tory.
• Left/right arrow buttons ( )—The left and right arrow
buttons cycle the display through the selected menu’s screens.
Navigating Through the Front Panel Screens
Figure 28 shows the menu hierarchy, as well as the button presses used
to display the start-up and menu directory screens. (Navigation between
individual screens is done using the right or left arrow buttons.)
ENTER
ESCAPE